Ubuntu Security Notice (C) 2011-2013 Canonical, Inc. / NASL script (C) 2011-2013 Tenable Network Security, Inc.
The remote Ubuntu host is missing one or more security-related patches.
It was discovered that several invalid HTTPS certificates were issued
and revoked. An attacker could exploit these to perform a man in the
middle attack to view sensitive information or alter encrypted
communications. These certificates were marked as explicitly not
trusted to prevent their misuse.
Update the affected packages.
Risk factor :