CVE-2006-5051 Race condition in n/a

High 8.1 Published Updated

Remote attackers can cause a crash or potentially execute code via a race condition in OpenSSH, particularly when GSSAPI authentication is enabled.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2006-5051?

CVE-2006-5051 is a high-severity vulnerability in Apple Mac Os X, published on 27 Sep 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Signal handler race condition in OpenSSH before 4.4 allows remote attackers to cause a denial of service (crash), and possibly execute arbitrary code if GSSAPI authentication is enabled, via unspecified vectors that lead to a double-free.

Weakness: CWE-415

Which versions are affected by CVE-2006-5051?

It affects 4 products.

Products include Apple Mac Os X, Apple Mac Os X Server, Debian Debian Linux, OpenSSH.

How do I fix CVE-2006-5051?

Upgrade to a fixed version.

Is CVE-2006-5051 being exploited?

There is no known exploitation of CVE-2006-5051 in the wild and no public exploit code.

Public exploit code: 3 proofs of concept on GitHub.

All Apple Mac Os X vulnerabilities

Sources

Also known as DEBIAN-CVE-2006-5051, GHSA-mq5h-r3rg-j9hg.

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