Zero-day vulnerability in Adobe Flash Player

Memory corruption
CVE-2011-2110

This is the same vulnerability that was used for attacks against Korean based organizations.
The vulnerability wasd exploited to compromise legitimate websites (including an Indian government site, a US airport site, and an aerospace site).

Vulnerability details

Advisory: SB2011061401 - Remote code execution in Adobe Flash Player

Vulnerable component: Adobe Flash Player

CVE-ID: CVE-2011-2110

CVSSv3 score: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:F/RL:O/RC:C

CWE-ID: CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Description:

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

The weakness exists due to an array indexing error in the ActionScript3 AVM2 verification logic. 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.

Public Exploits: