CVE-2013-2051 Auth bypass in n/a
Remote attackers can bypass access restrictions in Tomcat DIGEST authentication via replay attacks after nonce expiration, requiring a patch.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2013-2051?
CVE-2013-2051 is a low-severity authentication bypass vulnerability in Redhat Enterprise Linux, published on 9 Jul 2013. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Tomcat 6 DIGEST authentication functionality as used in Red Hat Enterprise Linux 6 allows remote attackers to bypass intended access restrictions by performing a replay attack after a nonce becomes stale. NOTE: this issue is due to an incomplete fix for CVE-2012-5887.
Weakness: CWE-264
Which versions are affected by CVE-2013-2051?
It affects 1 product.
Products include Redhat Enterprise Linux.
How do I fix CVE-2013-2051?
Apply the vendor's patch.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2013-2051 being exploited?
There is no known exploitation of CVE-2013-2051 in the wild and no public exploit code.
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Sources
Also known as GHSA-gf84-qmh9-28vw.