Ubuntu Security Notice (C) 2008-2013 Canonical, Inc. / NASL script (C) 2009-2013 Tenable Network Security, Inc.
The remote Ubuntu host is missing one or more security-related patches.
USN-678-1 fixed a vulnerability in GnuTLS. The upstream patch
introduced a regression when validating certain certificate chains
that would report valid certificates as untrusted. This update fixes
We apologize for the inconvenience.
Martin von Gagern discovered that GnuTLS did not properly verify
certificate chains when the last certificate in the chain was
self-signed. If a remote attacker were able to perform a
man-in-the-middle attack, this flaw could be exploited to view
sensitive information. (CVE-2008-4989).
Update the affected packages.
Risk factor :
Medium / CVSS Base Score : 4.3
Family: Ubuntu Local Security Checks
Nessus Plugin ID: 37045 ()
CVE ID: CVE-2008-4989
The cookie settings on this website are set to 'allow all cookies' to give you the very best website experience. If you continue without changing these settings, you consent to this - but if you want, you can opt out of all cookies by clicking below.