Ubuntu 11.10 : dovecot vulnerability (USN-1295-1)

Ubuntu Security Notice (C) 2011-2013 Canonical, Inc. / NASL script (C) 2011-2013 Tenable Network Security, Inc.

Synopsis :

The remote Ubuntu host is missing a security-related patch.

Description :

It was discovered that Dovecot incorrectly validated certificate
hostnames when being used as a POP3 and IMAP proxy. If a remote
attacker were able to perform a man-in-the-middle attack, this flaw
could be exploited to view sensitive information.

Solution :

Update the affected dovecot-common package.

Risk factor :

Medium / CVSS Base Score : 5.8
CVSS Temporal Score : 4.8
Public Exploit Available : true

Family: Ubuntu Local Security Checks

Nessus Plugin ID: 57059 ()

Bugtraq ID: 50709

CVE ID: CVE-2011-4318