CVE-2003-0806 Memory corruption in n/a

What is CVE-2003-0806?

CVE-2003-0806 is a high-severity memory corruption vulnerability in Microsoft Windows 2000, published on 16 Apr 2004. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer overflow in the Windows logon process (winlogon) in Microsoft Windows NT 4.0 SP6a, 2000 SP2 through SP4, and XP SP1, when a member of a domain, allows remote attackers to execute arbitrary code.

Which versions are affected by CVE-2003-0806?

It affects 3 products.

Products include Microsoft Windows 2000, Microsoft Windows Nt, Microsoft Windows Xp.

How do I fix CVE-2003-0806?

No fix has been published for CVE-2003-0806 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-2003-0806 being exploited?

There is no known exploitation of CVE-2003-0806 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-35rr-w5p6-529c.