CVE-2012-4953 Memory corruption in n/a

Critical 9.3 Published Updated

Remote attackers can cause denial of service or execute arbitrary code via crafted CAB archives in Symantec Endpoint Protection and Scan Engine.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2012-4953?

CVE-2012-4953 is a critical memory corruption vulnerability in Symantec Endpoint Protection, published on 14 Nov 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The decomposer engine in Symantec Endpoint Protection (SEP) 11.0, Symantec Endpoint Protection Small Business Edition 12.0, Symantec AntiVirus Corporate Edition (SAVCE) 10.x, and Symantec Scan Engine (SSE) before 5.2.8 does not properly perform bounds checks of the contents of CAB archives, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted file.

Weakness: CWE-119

Which versions are affected by CVE-2012-4953?

It affects 3 products.

Products include Symantec Antivirus, Symantec Endpoint Protection, Symantec Scan Engine.

How do I fix CVE-2012-4953?

No fix has been published for CVE-2012-4953 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2012-4953 being exploited?

There is no known exploitation of CVE-2012-4953 in the wild and no public exploit code.

All Symantec Endpoint Protection vulnerabilities

Sources

Also known as GHSA-47rh-x646-j2vm.

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