#VU44414 Stack-based buffer overflow in Google Chrome - CVE-2011-3922

Vulnerability identifier: #VU44414

Vulnerability risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2011-3922

CWE-ID: CWE-121

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Google Chrome
Client/Desktop applications / Web browsers

Vendor: Google

Description

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

The vulnerability exists due to a boundary error when processing vectors related to glyph handling. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

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

Mitigation
Update to version 16.0.912.75.

Vulnerable software versions

Google Chrome: 16.0.912.0 - 16.0.912.74

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External links
https://code.google.com/p/chromium/issues/detail?id=108006
https://googlechromereleases.blogspot.com/2012/01/stable-channel-update.html
https://secunia.com/advisories/47449
https://www.securityfocus.com/bid/51300
https://www.securitytracker.com/id?1026487
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14871

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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.