CVE-2005-3173 Security feature bypass in n/a
Users can bypass group policy restrictions by logging in with UPN credentials containing a trailing dot, requiring local or adjacent access.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2005-3173?
CVE-2005-3173 is a medium-severity vulnerability in Microsoft Windows 2000, published on 6 Oct 2005. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Microsoft Windows 2000 before Update Rollup 1 for SP4 does not apply group policies if the user logs on using UPN credentials with a trailing dot, which prevents Windows 2000 from finding the correct domain controller and could allow the user to bypass intended restrictions.
Which versions are affected by CVE-2005-3173?
It affects 1 product.
Products include Microsoft Windows 2000.
How do I fix CVE-2005-3173?
No fix has been published for CVE-2005-3173 yet. Limit exposure of the affected software until one is available.
Is CVE-2005-3173 being exploited?
There is no known exploitation of CVE-2005-3173 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 2000
Sources
Also known as GHSA-6gcj-36mj-56q7.