USN-1687-1: NSS vulnerability

14 January 2013

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

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Releases

Packages

  • nss - Network Security Service library

Details

Two intermediate CA certificates were mis-issued by the TURKTRUST
certificate authority. If a remote attacker were able to perform a
machine-in-the-middle attack, this flaw could be exploited to view sensitive
information.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 12.10
Ubuntu 12.04
Ubuntu 11.10
Ubuntu 10.04

After a standard system update you need to restart any applications that
use NSS, such as Evolution and Chromium, to make all the necessary
changes.

References

Related notices

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Further reading