CVE-2010-3942 Privilege escalation in n/a
Local attackers can gain elevated privileges by exploiting a memory allocation flaw in the Windows kernel-mode driver win32k.sys.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2010-3942?
CVE-2010-3942 is a high-severity vulnerability in Microsoft Windows 2003 Server, published on 16 Dec 2010. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not properly allocate memory for copies from user mode, which allows local users to gain privileges via a crafted application, aka "Win32k WriteAV Vulnerability."
Weakness: CWE-119
Which versions are affected by CVE-2010-3942?
It affects 6 products.
Products include Microsoft Windows 2003 Server, Microsoft Windows 7, Microsoft Windows Server 2003, Microsoft Windows Server 2008, Microsoft Windows Vista, Microsoft Windows Xp.
How do I fix CVE-2010-3942?
No fix has been published for CVE-2010-3942 yet. Limit exposure of the affected software until one is available.
Is CVE-2010-3942 being exploited?
There is no known exploitation of CVE-2010-3942 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 2003 Server
Sources
Also known as GHSA-862j-jx76-43wv.