1. Ubuntu Security Notices
  2. USN-6240-1

USN-6240-1: FRR vulnerability

Publication date

24 July 2023

Overview

FRR could be made to denial of service if it received a specially crafted message.

Releases

Packages

  • frr - FRRouting suite of internet protocols

Details

It was discovered that FRR incorrectly handled certain messages.
An attacker could possibly use this issue to cause a denial of service.

It was discovered that FRR incorrectly handled certain messages.
An attacker could possibly use this issue to cause 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
23.04 lunar frr –  8.4.2-1ubuntu1.2

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References

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