CVE-2003-0786 Auth bypass in n/a

Critical 10.0 Published Updated

Remote attackers can bypass authentication and gain privileges in OpenSSH when Privilege Separation is disabled.

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

What is CVE-2003-0786?

CVE-2003-0786 is a critical authentication bypass vulnerability in OpenSSH, published on 25 Sep 2003. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The SSH1 PAM challenge response authentication in OpenSSH 3.7.1 and 3.7.1p1, when Privilege Separation is disabled, does not check the result of the authentication attempt, which can allow remote attackers to gain privileges.

Which versions are affected by CVE-2003-0786?

It affects 1 product.

Products include OpenSSH.

How do I fix CVE-2003-0786?

Upgrade to a fixed version.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2003-0786 being exploited?

There is no known exploitation of CVE-2003-0786 in the wild and no public exploit code.

All OpenSSH vulnerabilities

Sources

Also known as DEBIAN-CVE-2003-0786, GHSA-cm7j-g432-hx2j.

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