Zero-day Vulnerability Database
Zero-day vulnerabilities discovered: 16
Remote code execution in JustSystems Ichitaro
CVE-2014-7247
Buffer overflow
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The weakness exists due to buffer overflow when processing documents. A remote attacker can create a specially crafted 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.
According TrendMicro and Symantec this is a zero-day.
Backdoors Emdivi, Korplug and ZXshell were used in the cyberespionage campaign,тАЬOperation CloudyOmega,тАЭ to target Japanese organisations.
Software: Ichitaro
Known/fameous malware:
Emdivi
Korplug
ZXshell
Backdoors Emdivi, Korplug and ZXshell were used in the cyberespionage campaign,тАЬOperation CloudyOmega,тАЭ to target Japanese organisations.
Links:
http://www.justsystems.com/jp/info/js14003.html
http://www.trendmicro.com/cloud-content/us/pdfs/security-intelligence/reports/rpt-magnified-losses-a...
https://www.symantec.com/connect/tr/blogs/operation-cloudyomega-ichitaro-zero-day-and-ongoing-cybere...
https://malwerewolf.com/2014/11/cool-news-story-bro-week-11-21-2014/
Remote code execution in JustSystems Sanshiro
CVE-2014-0810
Buffer overflow
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The weakness exists due to a boundary error when processing office documents. A remote attacker can create a specially crafted document, trick the victim into opening it, trigger buffer overflow 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.
Software: Sanshiro
Remote code execution in JustSystems Ichitaro
CVE-2013-3644
Buffer overflow
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The weakness exists due to buffer overflow when processing office documents. A remote attacker can create a specially crafted document, 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 on the vulnerable system.
Note: the vulnerability was being actively exploited.
Symantec has seen the exploitation being used in targeted attacks since May, but it has been limited to users in Japan and the volume of attacks has been minimal.
Software: Ichitaro
Known/fameous malware:
Trojan.Tarodrop.M.
Links:
http://www.justsystems.com/jp/info/js13002.html
http://jvn.jp/en/jp/JVN98712361/index.html
http://jvndb.jvn.jp/en/contents/2013/JVNDB-2013-000058.html
https://www.symantec.com/security_response/writeup.jsp?docid=2013-061907-5714-99
https://www.symantec.com/connect/blogs/targeted-attack-exploits-ichitaro-vulnerability-0
https://www.symantec.com/connect/nl/blogs/targeted-attack-exploits-ichitaro-vulnerability?page=1
Remote code execution in JustSystems Ichitaro
CVE-2013-0707
Memory corruption
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The weakness exists due to boundary error when processing office documents. A remote attacker can create a specially crafted document, 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 on the vulnerable system.
Note: the vulnerability was being actively exploited.
Software: Ichitaro
Remote code execution in JustSystems Ichitaro
CVE-2011-1331
Heap-based buffer overflow
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The weakness exists due to heap-based buffer overflow when handling malformed files. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the system 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.
According to Symantec the first exploitation of the vulnerability was discovered on 2009-03-19.
Software: Ichitaro
Known/fameous malware:
Trojan.Tarodrop.L
Links:
http://jvn.jp/en/jp/JVN87239473/index.html
http://jvndb.jvn.jp/en/contents/2011/JVNDB-2011-000043.html
https://www.symantec.com/connect/blogs/targeted-attacks-2011-using-ichitaro-zero-day-vulnerability
http://www.justsystems.com/jp/info/js11001.html
https://www.symantec.com/security_response/writeup.jsp?docid=2011-061507-2634-99
https://www.symantec.com/security_response/writeup.jsp?docid=2011-061507-2634-99&tabid=3
https://co.norton.com/security_response/print_writeup.jsp?docid=2011-061507-2634-99
https://users.ece.cmu.edu/~tdumitra/public_documents/bilge12_zero_day.pdf
Two remote code execution vulnerabilities in JustSystems Ichitaro
CVE-2010-3916
Improper input validation
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to unknown error when handling specially crafted office documents. A remote attacker can create a specially crafted document, trick the victim into opening it, cause unspecified error and execute arbitrary code on vulnerable system.
Successful exploitation of the vulnerability results in compromise of vulnerable system.
Note: this vulnerability is being actively exploited.
According to Trend Micro, a pair of vulnerabilities of the code execution type namely CVE-2010-3916 and CVE-2010-3915 was uncovered during September 2010 as 0-day flaws.
Software: Ichitaro
Known/fameous malware:
Trojan.Tarodrop.
Links:
http://jvndb.jvn.jp/en/contents/2010/JVNDB-2010-000053.html
http://jvn.jp/en/jp/JVN01948274/index.html
http://blog.trendmicro.com/trendlabs-security-intelligence/arbitrary-code-execution-vulnerabilities-...
http://www.justsystems.com/jp/info/js10003.html
http://www.securityspace.com/smysecure/catid.html?id=1.3.6.1.4.1.25623.1.0.801642
http://archive.feedblitz.com/174203/~3913467
http://news.softpedia.com/news/Vulnerability-in-Japanese-Word-Processor-Exploited-to-Infected-Comput...
Two remote code execution vulnerabilities in JustSystems Ichitaro
CVE-2010-3915
Buffer overflow
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when handling specially crafted office documents. A remote attacker can create a specially crafted document, trick the victim into opening it, cause buffer overflow and execute arbitrary code on vulnerable system.
Successful exploitation of the vulnerability results in compromise of vulnerable system.
Note: this vulnerability is being actively exploited.
According to Trend Micro, a pair of vulnerabilities of the code execution type namely CVE-2010-3916 and CVE-2010-3915 was uncovered during September 2010 as 0-day flaws.
Software: Ichitaro
Known/fameous malware:
TROJ_DROPPER.QVA
Links:
http://www.justsystems.com/jp/info/js10003.html
http://blog.trendmicro.com/trendlabs-security-intelligence/arbitrary-code-execution-vulnerabilities-...
https://www.symantec.com/connect/blogs/new-ichitaro-vulnerability-confirmed
http://www.spamfighter.com/News-15406-Vulnerabilities-in-Ichitaro-Word-Processor-Abused.htm
http://news.softpedia.com/news/Vulnerability-in-Japanese-Word-Processor-Exploited-to-Infected-Comput...
Remote code execution in JustSystems Ichitaro
CVE-2010-2152
Buffer overflow
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when handling specially crafted characters within office documents. A remote attacker can create a specially crafted document, trick the victim into opening it, cause buffer overflow and execute arbitrary code on vulnerable system.
Successful exploitation of the vulnerability results in compromise of vulnerable system.
Note: this vulnerability is being actively exploited.
Software: Ichitaro
Known/fameous malware:
Trojan.Tarodrop.J
Remote code execution in JustSystems Ichitaro
CVE-2010-1424
Buffer overflow
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when handling specially crafted font files. A remote attacker can create a specially crafted document, trick the victim into opening it, cause buffer overflow and execute arbitrary code on vulnerable system.
Successful exploitation of the vulnerability results in compromise of vulnerable system.
Note: this vulnerability is being actively exploited.
Software: Ichitaro
Remote code execution in JustSystems Ichitaro
CVE-2009-1054
Memory corruption
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The weakness exists due to boundary error when parsing a malformed file. A remote attacker can create a specially crafted file or document using Web PURAGUINBYUA, trick the victim into opening it, trigger memory corruption, run a malicious program and execute arbitrary code on the system 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.
Software: Ichitaro
Known/fameous malware:
Trojan.Tarodrop.H
Remote code execution in JustSystems Ichitaro
CVE-2009-4737
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 malformed files. A remote attacker can create a specially crafted RTF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the system 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.
Software: Ichitaro
Remote code execution in JustSystems Ichitaro
CVE-2008-3919
Memory corruption
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The weakness exists due to buffer overflow when processing a malformed file. A remote attacker can create a specially crafted JTD document, trick the victim into loading it, trigger memory corruption and execute arbitrary code or cause denial of service on the target system 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.
Software: Ichitaro
Known/fameous malware:
TROJ_TARODROP.AM
Buffer overflow in JustSystems Ichitaro
CVE-2007-6436
Stack-based buffer overflow
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to boundary error in JSGCI.DLL library when processing malicious documents. A remote attacker can create a specially crafted document file, trick the victim into opening it, cause stack-based buffer overflow 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.
Software: Ichitaro
Known/fameous malware:
Trojan.Tarodrop.F
Remote code execution in JustSystems Ichitaro
CVE-2007-4246
Buffer overflow
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when processing malicious documents. A remote attacker can create a specially crafted document, trick the victim into opening it, cause buffer overflow 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.
Software: Ichitaro
Known/fameous malware:
Trojan.Tarodrop.D
Remote code execution in JustSystems Ichitaro
CVE-2007-1938
Buffer overflow
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to boundary error when processing malicious documents. A remote attacker can create a specially crafted document, trick the victim into opening it, cause buffer overflow and execute arbitrary code on vulnerable system.
Successful exploitation of the vulnerability results in compromise of vulnerable system.
Note: this vulnerability is being actively exploited.
Software: Ichitaro
Remote code execution in JustSystems Ichitaro
CVE-2006-4326
Buffer overflow
The vulnerability allows a remote user to execute arbitrary code on the target system.The weakness is due to stack-based buffer overflow. By persuading the victim to open a modified document, a remote attacker can execute arbitrary code.
Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.
Note: this vulnerability was being actively exploited.
Software: Ichitaro
Known/fameous malware:
Trojan.Tarodrop.