Vulnerability identifier: #VU4557

Vulnerability risk: High

CVSSv3.1: 8.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:F/RL:O/RC:C]

CVE-ID: CVE-2013-0504

CWE-ID: CWE-119

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Adobe Flash Player for Linux
Client/Desktop applications / Multimedia software
Adobe Flash Player
Client/Desktop applications / Plugins for browsers, ActiveX components

Vendor: Adobe

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

The weakness exists due to buffer overflow, caused by improper bounds checking by the Flash Player broker service. A remote attacker can create a specially crafted Web site serving malicious Flash (SWF) content, 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.

Mitigation
Update Adobe Flash Player to version 11.6.602.171.
Update Adobe Flash Player for Linux to version 11.2.202.273.

Vulnerable software versions

Adobe Flash Player for Linux: 11.2.202.238 - 11.2.202.273

Adobe Flash Player: 10.0.12.36 - 11.6.602.171

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External links
http://www.adobe.com/support/security/bulletins/apsb13-08.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, a fully functional exploit for this vulnerability is available.