CVE-2003-0686 Memory corruption in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary code via a buffer overflow in the PAM SMB authentication module.

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

What is CVE-2003-0686?

CVE-2003-0686 is a high-severity memory corruption vulnerability in n/a, published on 3 Sep 2003. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer overflow in PAM SMB module (pam_smb) 1.1.6 and earlier, when authenticating to a remote service, allows remote attackers to execute arbitrary code.

Which versions are affected by CVE-2003-0686?

It affects 2 products.

Products include Dave Airlie Pam Smb, Redhat Pam Smb.

How do I fix CVE-2003-0686?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2003-0686 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2003-0686 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as DSA-374, GHSA-q9q7-v36f-jr8q.

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