CVE-2001-1013 Information disclosure in n/a
Remote attackers can enumerate valid usernames on Apache servers with UserDir enabled due to distinct error codes for existing versus non-existing users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2001-1013?
CVE-2001-1013 is a medium-severity vulnerability in Redhat Linux, published on 2 Feb 2002. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Apache on Red Hat Linux with with the UserDir directive enabled generates different error codes when a username exists and there is no public_html directory and when the username does not exist, which could allow remote attackers to determine valid usernames on the server.
Which versions are affected by CVE-2001-1013?
It affects 1 product.
Products include Redhat Linux.
How do I fix CVE-2001-1013?
No fix has been published for CVE-2001-1013 yet. Limit exposure of the affected software until one is available.
Is CVE-2001-1013 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2001-1013 exists.
Public exploit code: 1 Metasploit module and 1 Exploit-DB entry.
Other vulnerabilities in Redhat Linux
Sources
Also known as GHSA-ww47-4c2p-jhj9.