USN-2127-1: GnuTLS vulnerability

Publication date

4 March 2014

Overview

Fraudulent security certificates could allow sensitive information to be exposed when accessing the Internet.


Packages

Details

Nikos Mavrogiannopoulos discovered that GnuTLS incorrectly handled
certificate verification functions. If a remote attacker were able to
perform a machine-in-the-middle attack, this flaw could be exploited with
specially crafted certificates to view sensitive information.

Nikos Mavrogiannopoulos discovered that GnuTLS incorrectly handled
certificate verification functions. If a remote attacker were able to
perform a machine-in-the-middle attack, this flaw could be exploited with
specially crafted certificates to view sensitive information.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
13.10 saucy libgnutls26 –  2.12.23-1ubuntu4.2
12.10 quantal libgnutls26 –  2.12.14-5ubuntu4.6
12.04 precise libgnutls26 –  2.12.14-5ubuntu3.7
10.04 lucid libgnutls26 –  2.8.5-2ubuntu0.5

Reduce your security exposure

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