USN-6498-1: FRR vulnerabilities

Publication date

21 November 2023

Overview

Several security issues were fixed in FRR.


Packages

  • frr - FRRouting suite of internet protocols

Details

It was discovered that FRR incorrectly handled certain BGP messages. A
remote attacker could possibly use this issue to cause FRR to crash,
resulting in a denial of service.

It was discovered that FRR incorrectly handled certain BGP messages. A
remote attacker could possibly use this issue to cause FRR to crash,
resulting in a denial of service.

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
23.10 mantic frr –  8.4.4-1.1ubuntu1.2
23.04 lunar frr –  8.4.2-1ubuntu1.6
22.04 jammy frr –  8.1-1ubuntu1.8

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.


Have additional questions?

Talk to a member of the team ›