Zero-day Vulnerability Database

Cross-site request forgery

Double free memory error

Buffer overflow

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to boundary error in win32k.sys driver. A local user can execute arbitrary code with SYSTEM privileges.

Improper input validation

The vulnerability exists due to an input validation error where malicious events injected with depth = 2^63 - 1 render rooms unusable, related to federation/federation_base.py and handlers/message.py. A remote attacker can send malicious messages and perform a denial of service attack.

Note: this vulnerability has been exploited in the wild in April 2018.

Integer overflow

The vulnerability allows a remote attacker to steal digital assets.

The vulnerability exists due to integer overflow within the transferFrom() function of a smart contract implementation for Useless Ethereum Token (UET). A remote attacker can steal assets (e.g., transfer all victims' balances into their account) because certain computations involving _value are incorrect.

The vulnerability was dubbed "transferFlaw" and has been exploited in the wild in December 2017.

Integer overflow

The vulnerability allows a remote attacker to manipulate digital assets.

The vulnerability exists due to integer overflow in a smart contract implementation for SmartMesh (aka SMT) within Ethereum ERC20 token. A remote unauthenticated attacker can increase digital assets via crafted _fee and _value parameter.

Note: the vulnerability was actively exploited in April 2018 and was dubbed "proxyOverflow".

Improper authentication

Integer overflow

Memory corruption

Improper authentication

Remote code execution

Use-after-free

Memory corruption

Command injection

Information disclosure

Type confusion

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a type confusion error when processing .swf files. A remote unauthenticated attacker can create a specially crafted .swf file, trick the victim into opening it and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note: this vulnerability is being actively exploited in the wild.

Memory corruption

Backdoor

Improper input validation

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to uncpecified error when processing untrusted input. A remote unauthenticated attacker can execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note: this vulnerability is being actively exploited in the wild.

Backdoor

Race condition

Backdoor

Backdoor

Backdoor

Backdoor

Security restrictions bypass

Backdoor

Improper input validation

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to an error when processing .LNK files. A remote attacker can create a specially crafted .LNK file and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Note: the vulnerability is being actively exploited in the wild.

Buffer overflow

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to boundary error when Windows Search handles objects in memory. A remote unauthenticated attacker can send specially crafted messages to the Windows Search service and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note: this vulnerability is being actively exploited in the wild.

Backdoor

Buffer overflow

Memory corruption

The weakness exists due to boundary error. A remote attacker can create a specially crafted website, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Elevation of privilege

The vulnerability allows a local user to elevate privileges on the system.

The vulnerability exists due to boundary error in Win32k.sys driver. A local user can escalate privileges on the system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note: this vulnerability is being actively exploited.

Type confusion

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a type confusion error when processing EPS wiles within Microsoft Office documents. A remote unauthenticated attacker can create a specially crafted document, trick the victim into opening it and execute arbitrary code on the target system with privileges of the current victim.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note: this vulnerability is being actively exploited in the wild.

Improper access control

The vulnerability allows a remote attacker to compromise vulnerable device.

The vulnerability exists due to unknown error, which leads to QNAP device compromise. Vulnerability details are not disclosed yet.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable device.

Note: the vulnerability is being actively exploited in the wild.

Type confusion

Stack-based buffer overflow

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing mailbox names in the EXAMINE IMAP command. A remote authenticated attacker can send an EXAMINE IMAP command containing an overly long mailbox name, trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Note: this vulnerability has been exploited in the wild and was disclosed by the Shadow Brokers leak.

The list of affected products, according to software vendor:

• IBM Domino 9.0.1 through 9.0.1 Feature Pack 8 Interim Fix 1
• IBM Domino 9.0 through 9.0 Interim Fix 7
• IBM Domino 8.5.3 through 8.5.3 Fix Pack 6 Interim Fix 16
• IBM Domino 8.5.2 through 8.5.2 Fix Pack 4
• IBM Domino 8.5.1 through 8.5.1 Fix Pack 5

Cross-domain scripting

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability is caused by incorrect filtration of input data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim’s browser in security context of another domain.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Note: this vulnerability is being exploited in the wild.

Use-after-free

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a use-after-free error when processing EPS images within Microsoft Office files. A remote attacker can create a specially crafted Office file with malicious EPS image, trick the victim into opening it and execute arbitrary code on the target system with privileges of the current user.

Successful exploitation of this vulnerability may allow an attacker to compromise vulnerable system.

Note: this vulnerability is being actively exploited in the wild.

Improper input validation

The vulnerability exists due to improper input validation. A remote unauthenticated attacker can create a specially crafted Word or RTF files containing Dridex botnet ID 7500, trick the victim into opening it and execute arbitrary code on the target system with privileges of the current user.

Successful exploitation of this vulnerability may result in compromise vulnerable system.

Note: the vulnerability is being actively exploited.

Spoofing attack

The vulnerability exists due to improper parsing of right-to-left override (RLO) character when processing names of the transmitted files in Telegram Desktop for Windows. A remote attacker can create a specially crafted filename with malicious content (e.g. a JavaScript file), disguise it as an image and trick the victim into opening it.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Note: this vulnerability has been exploited in the wild since March until October in 2017, according to Kaspersky Lab and was silently fixed by the vendor.

Improper input validation

The vulnerability allows a remote attacker to gain access to vulnerable device.

The vulnerability exists due to improper input validation in Cisco Cluster Management Protocol (CMP) implementation and failure to restrict usage of CMP-specific Telnet options only to internal, local communications between cluster members. A remote unauthenticated attacker can send specially crafted CMP-specific Telnet options while establishing a Telnet session with an affected Cisco device configured to accept Telnet connections and cause the affected device to reload or obtain full control over vulnerable device.

Successful exploitation of this vulnerability may allow an attacker to gain full access to vulnerable device.

Note: information about this vulnerability was publicly disclosed by WikiLeaks documents dubbed CIA Vault 7.

Memory corruption

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to boundary error when accessing objects in memory. A remote unauthenticated attacker can create a specially crafted web site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code on the target system with privileges of the current user.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note: this vulnerability is being actively exploited in the wild.

Information disclosure

The vulnerability exists due to improper handling of objects in memory by Microsoft XML Core Services (MSXML). A remote unauthenticated attacker can create a specially crafted Web site, trick the victim into visiting it and test for the presence of files on disk.

Successful exploitation of this vulnerability results in information disclosure.

Note: the vulnerability was being actively exploited.

Privilege escalation

Improper input validation

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to an error when parsing requests in Microsoft Server Message Block 1.0 (SMBv1) server. A remote unauthenticated attacker can send specially crafted SMB packets and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Improper input validation

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to an error when parsing requests in Microsoft Server Message Block 1.0 (SMBv1) server. A remote unauthenticated attacker can send specially crafted SMB packets and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note: this vulnerability has been exploited in the wild and is publicly known as EternalChampion exploit.

Information disclosure

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to an error when parsing requests in Microsoft Server Message Block 1.0 (SMBv1) server. A remote unauthenticated attacker can send specially crafted SMB packets and gain access to potentially sensitive data.

Successful exploitation of this vulnerability may allow an attacker to gain access to potentially sensitive information.

Note: this vulnerability has been exploited in the wild and is publicly known as EternalChampion exploit.

Improper input validation

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to an error when parsing requests in Microsoft Server Message Block 1.0 (SMBv1) server. A remote unauthenticated attacker can send specially crafted SMB packets and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Improper input validation

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to an error when parsing requests in Microsoft Server Message Block 1.0 (SMBv1) server. A remote unauthenticated attacker can send specially crafted SMB packets and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Stack-based buffer overflow

Backdoor

Format string vulnerability

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a format string error within cgiemail and cgiecho binaries when processing template files. A remote authenticated attacker can create a specially crafted file, containing form string specifiers and execute arbitrary code on the target system.

Successful exploitation may allow an attacker to compromise vulnerable system.

Note: this vulnerability has been exploited in the wild and was disclosed by the Shadow Brokers leak. The exploit is known as ElegantEagle.

Use-after-free error

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to use-after-free error when processing .swf files. A remote attacker can create a specially crafted SWF file, trick the victim into opening it, cause memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability results in compromise of vulnerable system.

Note: this vulnerability is being actively exploited in the wild.

Use-after-free

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to use-after-free error when processing SVG animation in nsSMILTimeContainer::NotifyTimeChange() function. A remote attacker can create a specially crafted web page, host malicious SVG file on it and execute arbitrary code on vulnerable system.

Successful exploitation may allow an attacker to gain complete control over vulnerable system.

Note: this vulnerability is being publicly exploited against Tor Browser users.

LDAP injection

Memory Corruption

A remote attacker can execute arbitrary code on the target system.

The vulnerability exists due to incorrect handling of objects in memory in Windows font library when processing Open Type fonts. A remote attacker can create a specially crafted font file and cause memory corruption.

Successful exploitation of the vulnerability may allow an attacker to execute arbitrary code on vulnerable system with privileges of the current user.

Note: this vulnerability is being actively exploited in the wild.

Privilege escalation

The vulnerability allows a local user to gain elevated privileges on the target system.

The weakness is due to improper handling of objects in memory by win32k.sys. By sending a specially crafted system call NtSetWindowLongPtr(), a local attacker can set index GWLP_ID to WS_CHILD value on a window handle with GWL_STYLE and execute arbitrary code with system privileges.

Successful explotation of the vulnerability results in privilege escalation.

Note: this vulnerability is being actively exploited in the wild.

Use-after-free error

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to use-after-free error when handling .swf files. A remote attacker can trick the victim to visit a website or open a file with malicious Flash file and execute arbitrary code on the target system with privileges of the current user.

Note: this vulnerability was being actively exploited in the wild.

Privilege escalation

Memory corruption

Memory corruption

Arbitrary code execution

Information disclosure

Information disclosure

The vulnerability allows a remote user to access potentially sensitive information on the target system.

The weakness exists due to insufficient checks of IKE packats when handling ISAKMP requests. By sending specially crafted IKEv1 packets  to the IKE service via IPv4 or IPv6 a malicious user can obtain memory contents.

Successful exploitation of the vulnerability leads to confidential information disclosure on the vulnerable system.

Note: this vulnerability was being actively exploited in the wild. It was disclosed as part of Equation Group Leak and is reffered as BENIGNCERTAIN exploit.

Memory corruption

The weakness exists due to boundary error when handling of malicious files. A remote attacker can create a specially crafted content, trick the victim into opening it, trigger memory corruption and gain access to arbitrary data.

Buffer overflow

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists within text processor when parsing .inp files. A remote attacker can create a specially crafted .inp file, trick the victim to open it and execute arbitrary code on the target system with privileges of the current user.

Successful exploitation of this vulnerability may result in full system compromise.

Note: this vulnerability is being actively exploited in the wild against financial institutions in Asia. The latest attack report is dated November 3, 2017.

Information disclosure

The weakness exists due to improper input validation. A remote attacker can run a specially crafted application, bypass security restrictions and obtain portions of kernel memory.

Memory corruption

The vulnerability exists due to a boundary error when processing a malicious application. A local attacker can run a specially crafted application, trigger memory corruption and execute arbitrary code with SYSTEM privileges.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Note: the vulnerability was being actively exploited.

Memory corruption

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to boundary error in WebKit. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note: the vulnerability was being actively exploited.

SNMP remote code execution

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when handling SNMP packets. A remote attacker with knowledge of SNMP community string can cause buffer overflow and cause the target device to reload or execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in full compromise of affected system.

The following models of CISCO ASA appliances are affected:

• Cisco ASA 5500 Series Adaptive Security Appliances
• Cisco ASA 5500-X Series Next-Generation Firewalls
• Cisco ASA Services Module for Cisco Catalyst 6500 Series Switches and Cisco 7600 Series Routers
• Cisco ASA 1000V Cloud Firewall
• Cisco Adaptive Security Virtual Appliance (ASAv)
• Cisco Firepower 9300 ASA Security Module
• Cisco PIX Firewalls
• Cisco Firewall Services Module (FWSM)

Note: this is a zero-day vulnerability, discovered after security breach of The Equation Group. The exploit code for this vulnerability was publicly exposed and is referred as EXTRABACON Exploit.

CLI parser buffer overflow

The vulnerability allows a local user to cause denial of service or execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the command-line interface (CLI) parser. A local authenticated user can trigger buffer overflow and reload the affected device or execute arbitrary code on the target system.

Successful exploitation of this vulnerability will allow a local user to execute arbitrary code on vulnerable system.

The following models of CISCO ASA appliances are affected:

• Cisco ASA 5500 Series Adaptive Security Appliances
• Cisco ASA 5500-X Series Next-Generation Firewalls
• Cisco PIX Firewalls
• Cisco Firewall Services Module (FWSM)

Note: this is a zero-day vulnerability, discovered after security breach of The Equation Group. The exploit code for this vulnerability was publicly exposed and is referred as EPICBANANA Exploit.

Buffer overflow

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exist due to a boundary error within cookie parser. A remote attacker can send a specially crafted HTTP request, cause memory corruption and execute arbitrary code on vulnerable system.

Successful exploitation of the vulnerability may allow an attacker to gain unauthorized access to vulnerable system.

Note:the vulnerability was being actively exploited.

Security bypass

Memory corruption

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error when handling .swf files. A remote attacker can create a specially crafted SWF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Arbitrary file upload

Improper input validation

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a logic error when parsing IPv6 Neighbor Discovery (ND) packets, sent directly to the device. A remote attacker can send specially crafted IPv6 traffic to the affected device and cause the device to stop processing IPv6 traffic.

Successful exploitation of the vulnerability will result in denial of service attack.

Note: according to Cisco, this vulnerability is being exploited in the wild.

Memory corruption

Type confusion

The weakness exists due to type confusion error when processing .swf files. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Input validation error

Privilege escalation

The vulnerability exists due to improper handling of objects in memory by the kernel-mode driver. A local attacker can run a specially crafted program, gain elevated privileges and execute arbitrary code with SYSTEM privileges.

Successful exploitation of this vulnerability may result in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Privilege escalation

The vulnerability exists due to improper handling of objects in memory by the kernel-mode driver. A local attacker can run a specially crafted program, gain elevated privileges and execute arbitrary code with SYSTEM privileges.

Successful exploitation of this vulnerability may result in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Type confusion

The weakness exists due to type confusion error when handling .swf files. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Integer overflow

The weakness exists due to integer overflow. A remote attacker can create a specially crafted Web site, trick the victim into visiting it and execute arbitrary code with privileges of the current user.

Use-after-free error

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a use-after-free error when processing malicious .swf content. A remote attacker can create a specially crafted .SWF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in complete compromise of vulnerable system.

According to Kasperksy Lab report, this vulnerability has bein actively exploited in the wild by BlackOasis APT actor.

Use-after-free error

Improper input validation

Integer overflow

The weakness exists due to integer overflow. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Authentication bypass

Information disclosure

Remote PHP code execution

The vulnerability allows a remote attacker to execute arbitrary PHP code on the target system.

The vulnerability exists due to insufficient filtration of HTTP User-Agent header and filter-search HTTP POST parameter before storing them into database. A remote unauthenticated attacker can permanently inject and execute arbitrary PHP code on the target system with privileges of the web server.

Successful exploitation of this vulnerability will allow a remote attacker to gain complete control over the vulnerable web application and execute arbitrary PHP code on the target system.

Note: this is a zero-day vulnerability and it is being exploited in the wild.

Memory corruption

The vulnerability exists due to boundary error when handling of objects in kernel memory. A local attacker can execute a specially crafted program, trigger memory corruption and gain SYSTEM privileges.

Successful exploitation of this vulnerability results in privilege escalation on the vulnerable system.

Note: the vulnerability was being actively exploited.

Security bypass

The weakness exists due to unknown error related to the Java SE Deployment component. A remote attacker can bypass the click-to-play protection in Java.

Successful exploitation of the vulnerability results in security bypass on the vulnerable system.

Note: the vulnerability was being actively exploited.

Type confusion

The weakness exists due to type confusion error. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Memory corruption

The vulnerability exists due to boundary error when parsing malformed images. A remote attacker can create a file containing a specially crafted image file, trick the victim into opening it, cause memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of this vulnerability results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Memory corruption

The weakness exists due to boundary error in ATMFD.dll in Win32k.sys. A local attacker can execute a specially crafted program, trigger memory corruption and gain SYSTEM privileges.

Successful exploitation of the vulnerability may result in full control of the vulnerable system.

Note: the vulnerability was being actively exploited.

Arbitrary code execution

The vulnerability exists due to improper handling of Media Center link (.mcl) files. A remote attacker can create a specially crafted Media Center link (.mcl) file that references malicious code, trick the victim into opening it and execute arbitrary code with privileges of the current user.

Note: the vulnerability was being actively exploited.

Type confusion

The vulnerability exists due to type confusion error. A remote attacker can create a specially crafted HWPX file containing a set of directories and XML files, trick the victim into opening it, cause memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of this vulnerability may result in arbitrary code execution on the vulnerable system.

Note: this vulnerability is being actively exploited.

Memory corruption

The weakness exists due to boundary error when handling Javascript and HTML tables within the layout cache. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Privilege escalation

The vulnerability exists due to improper processing of symbolic links by Mount Manager. By inserting a specially crafted USB device into the system, an attacker can create arbitrary files and execute malicious code with SYSTEM privileges.

Successful exploitation of this vulnerability may result in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Memory corruption

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to boundary error when processing Microsoft Office documents. A remote unauthenticated attacker can create a specially crafted Office document, trick the victim into opening it and execute arbitrary code on the target system with privileges of the current user.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note: this vulnerability is being actively exploited.

Buffer overflow

The vulnerability exists due to buffer overflow in Windows Adobe Type Manager library when processing OpenType fonts. A remote attacker can create a specially crafted document or website with embedded malicious OpenType font, trick the victim into opening it, cause memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note: the vulnerability was being actively exploited.

Memory corruption

The weakness exists due to boundary error. A remote attacker can create a specially crafted Web-site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Remote code execution

The weakness exists due to unknown error in Libraries component. A remote attacker can execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in full control of the vulnerable system.

Note: the vulnerability was being actively exploited.

“Use-after-free” error

The weakness exists due to use-after-free error in the ActionScript 3 opaqueBackground class. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

“Use-after-free” error

The weakness exists due to use-after-free error in the ActionScript 3 BitmapData class. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Use-after-free error

The weakness exists due to use-after-free error when processing .swf files. A remote attacker can create a specially crafted Web-site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of  the vulnerability results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Memory corruption

The weakness exists due to boundary error in the Adobe Type Manager module (ATMFD.dll). A local attacker can execute a specially crafted application, trigger memory corruption, bypass OS-level sandboxing and execute arbitrary code with SYSTEM privileges.

Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.

Heap-based buffer overflow

The vulnerability exists due to heap-based buffer overflow when processing Office files. A remote attacker can create a specially crafted Office file, trick the victim into opening it, cause memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of this vulnerability results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Heap-based buffer overflow

The weakness exists due to heap-based buffer overflow when processing .swf files. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Memory corruption

Arbitrary PHP code execution

Privilege escalation

The weakness exists due to improper access control. A local attacker can create a specially crafted application, execute a callback in userspace and use data from the System token to execute arbitrary code on the system with root privileges.

Successful exploitation of the vulnerability may result in arbitrary code execution on the vulnerable system.

Memory corruption

The weakness exists due to boundary error. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation results in arbitrary code execution on the vulnerable system.

Memory corruption

The weakness exists due to boundary error when handling rich text format files. A remote attacker can create a specially crafted RTF document, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Insecure dll. library loading

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to the way Microsoft Windows parses shortcuts. A remote attacker can place a specially crafted .dll file along with an icon file on a remote SMB or WebDav share, trick the victim into opening that document and execute arbitrary code on the target system with privileges of the current user.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Note: the vulnerability was being actively exploited.

Security bypass

Stored cross-site scripting

The vulnerability exists due to insufficient sanitization of user-input. A remote attacker can send a specially crafted HTTP request to vulnerable website and permanently store arbitrary HTML and JavaScript code on it. The code will be executed in browser of every website visitor.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Note: the vulnerability was being actively exploited.

Use-after-free error

The weakness exists due to use-after-free error when processing .swf content. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Cross-site scripting

Use-after-free error

The weakness exists due to use-after-free error when processing .swf files. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Security bypass

The weakness exists due to memory leak error. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, trigger memory corruption, bypass memory address randomization on the Windows platform and obtain sensitive information.

Note: the vulnerability was being actively exploited.

Path traversal

The weakness exists due to insufficient validation of user-supplied input within TS WebProxy Windows component. A remote attacker can trick the victim into downloading a specially crafted file and execute it with privileges of the current user.  

Successful exploitation of the vulnerability may result in full control of the vulnerable system.

Note: the vulnerability was being actively exploited.

Stack-based buffer overflow

Improper input validation

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to improper input validation when processing packets sent to the WinCC server. A remote unauthenticated attacker can send a specially crafted packet and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Note: this vulnerability has been exploited in targeted attacks.

Privilege escalation

Buffer overflow

Privilege escalation

Code injection

Privilege escalation

Improper input validation

Improper input validation

Use-after-free error

Information disclosure

Privilege escalation

Code injection

The weakness exists due to an error in the legacy FreePBX ARI Framework module/Asterisk Recording Interface (ARI). A remote attacker can bypass the authentication process and execute arbitrary code with administrative privileges.

Successful exploitation results in arbitrary code execution on the vulnerable system.

Note: this vulnerability was being actively exploited.

Command injection

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to incorrect parsing of environment variables. A remote attacker can execute arbitrary code on the target system as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the mod_cgi and mod_cgid modules in the Apache HTTP Server, scripts executed by unspecified DHCP clients, and other situations in which setting the environment occurs across a privilege boundary from Bash execution.

Successful exploitation may allow an attacker to gain complete control over vulnerable system.

Exploitation example:

env x='() { :;}; echo vulnerable' bash -c "echo this is a test"

Note: this vulnerability was being actively exploited in the wild.