CVE-2004-0371 Auth bypass in n/a
Remote attackers controlling a realm can impersonate users in cross-realm trust paths due to missing consistency checks in Heimdal Kerberos.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2004-0371?
CVE-2004-0371 is a medium-severity authentication bypass vulnerability in n/a, published on 6 Apr 2004. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Heimdal 0.6.x before 0.6.1 and 0.5.x before 0.5.3 does not properly perform certain consistency checks for cross-realm requests, which allows remote attackers with control of a realm to impersonate others in the cross-realm trust path.
Which versions are affected by CVE-2004-0371?
It affects 1 product.
Products include Kth Heimdal.
How do I fix CVE-2004-0371?
Upgrade to a fixed version.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2004-0371 being exploited?
There is no known exploitation of CVE-2004-0371 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2004-0371, DSA-476, GHSA-p2xx-mp65-2vff.