CVE-2009-4309 Memory corruption in n/a

What is CVE-2009-4309?

CVE-2009-4309 is a critical memory corruption vulnerability in Microsoft Windows 2000, published on 13 Dec 2009. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Heap-based buffer overflow in the Intel Indeo41 codec for Windows Media Player in Microsoft Windows 2000 SP4, XP SP2 and SP3, and Server 2003 SP2 allows remote attackers to execute arbitrary code via a large size value in a movi record in an IV41 stream in a media file, as demonstrated by an AVI file.

Weakness: CWE-119

Which versions are affected by CVE-2009-4309?

It affects 4 products.

Products include Microsoft Windows 2000, Microsoft Windows 2003 Server, Microsoft Windows Media Player, Microsoft Windows Xp.

How do I fix CVE-2009-4309?

No fix has been published for CVE-2009-4309 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-2009-4309 being exploited?

There is no known exploitation of CVE-2009-4309 in the wild and no public exploit code.

Other vulnerabilities in Microsoft Windows 2000

• CVE-2008-4250 Microsoft Windows Buffer Overflow Exploited Critical 9.8
• CVE-2010-0232 Microsoft Windows Kernel Exception Handler Exploited High 7.8
• CVE-2009-1123 Microsoft Windows Improper Input Validation Exploited High 7.8
• CVE-2002-0367 Microsoft Windows Privilege Escalation Exploited High 7.8
• CVE-2010-0269 Memory corruption in n/a Critical 10.0

All Microsoft Windows 2000 vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-6v23-69g3-gjqh.