CVE-2005-3981 Denial of service in n/a
Local users can terminate writable processes via CreateRemoteThread, causing denial of service, though the issue is disputed as a privilege misuse.
- 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-2005-3981?
CVE-2005-3981 is a medium-severity denial of service vulnerability in Microsoft Windows 2000, published on 4 Dec 2005. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
NOTE: this issue has been disputed by third parties. Microsoft Windows XP, 2000, and 2003 allows local users to kill a writable process by using the CreateRemoteThread function with certain arguments on a process that has been opened using the OpenProcess function, possibly involving an invalid address for the start routine. NOTE: followup posts have disputed this issue, saying that if a user already has privileges to write to a process, then other functions could be called or the process could be terminated using PROCESS_TERMINATE
Which versions are affected by CVE-2005-3981?
It affects 3 products.
Products include Microsoft Windows 2000, Microsoft Windows 2003 Server, Microsoft Windows Xp.
How do I fix CVE-2005-3981?
No fix has been published for CVE-2005-3981 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2005-3981 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2005-3981 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in Microsoft Windows 2000
Sources
Also known as GHSA-q98m-jc54-9j83.