CVE-2009-1922 Null dereference in n/a

What is CVE-2009-1922?

CVE-2009-1922 is a medium-severity vulnerability in Microsoft Windows 2000, published on 12 Aug 2009. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The Message Queuing (aka MSMQ) service for Microsoft Windows 2000 SP4, XP SP2, Server 2003 SP2, and Vista Gold does not properly validate unspecified IOCTL request data from user mode before passing this data to kernel mode, which allows local users to gain privileges via a crafted request, aka "MSMQ Null Pointer Vulnerability."

Weakness: CWE-264

Which versions are affected by CVE-2009-1922?

It affects 4 products.

Products include Microsoft Windows 2000, Microsoft Windows Server 2003, Microsoft Windows Vista, Microsoft Windows Xp.

How do I fix CVE-2009-1922?

No fix has been published for CVE-2009-1922 yet. Limit exposure of the affected software until one is available.

Is CVE-2009-1922 being exploited?

There is no known exploitation of CVE-2009-1922 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-phx4-phq2-rjfc.