USN-2368-1: OpenVPN vulnerability

2 October 2014

OpenVPN could be made to expose sensitive information over the network.

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Releases

Packages

  • openvpn - virtual private network software

Details

It was discovered that OpenVPN incorrectly handled HMAC comparisons when
running in UDP mode. If a remote attacker were able to perform a
machine-in-the-middle attack, this flaw could possibly be used to perform a
plaintext recovery attack.

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 12.04

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

References

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Further reading