USN-6772-1: strongSwan vulnerability

14 May 2024

A valid certificate could be used to impersonate any other user or system under certain setups.

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Releases

Packages

Details

Jan Schermer discovered that strongSwan incorrectly validated client
certificates in certain configurations. A remote attacker could possibly
use this issue to bypass access controls.

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 22.04

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

References

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Further reading