The vulnerability was reported by Alexander Gavrun. The exploit was used by Aurora Group.
Vulnerable component: Adobe Flash Player
CVSSv3 score: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:H/RL:O/RC:C
CWE-ID: CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The weakness exists due to boundary error when parsing malicious files. A remote attacker can create a specially crafted Flash (.swf) file embedded in a Microsoft Word (.doc) 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.
Known APT campaigns:
Operation Aurora is a series of cyber attacks conducted since mid-2009. Such name was given by Dmitri Alperovitch of McAfee.
The operation was discovered by Google in January, 2010 and is considered to have Chinese origin.
The hackers targeted not only Google but also Yahoo, Symantec, Juniper Networks, Adobe, Northrop Grumman ╨╕ Dow Chemical.Symantec identified the group behind the operation "Elderwood", Dell Secureworks - "Beijing Group".