==========================================================================
Ubuntu Security Notice USN-6679-1
March 06, 2024

frr vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 23.10
- Ubuntu 22.04 LTS

Summary:

FRR could be made to crash if it received specially crafted network
traffic.

Software Description:
- frr: FRRouting suite of internet protocols

Details:

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

Update instructions:

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

Ubuntu 23.10:
   frr                             8.4.4-1.1ubuntu1.3

Ubuntu 22.04 LTS:
   frr                             8.1-1ubuntu1.9

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

References:
   https://ubuntu.com/security/notices/USN-6679-1
   CVE-2024-27913

Package Information:
   https://launchpad.net/ubuntu/+source/frr/8.4.4-1.1ubuntu1.3
   https://launchpad.net/ubuntu/+source/frr/8.1-1ubuntu1.9

Ubuntu 6679-1: FRR vulnerability

March 6, 2024
FRR could be made to crash if it received specially crafted network traffic.

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 23.10 - Ubuntu 22.04 LTS Summary: FRR could be made to crash if it received specially crafted network traffic. Software Description: - frr: FRRouting suite of internet protocols Details: It was discovered that FRR incorrectly handled certain malformed OSPF LSA packets. A remote attacker could possibly use this issue to cause FRR to crash, resulting in a denial of service.

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 23.10: frr 8.4.4-1.1ubuntu1.3 Ubuntu 22.04 LTS: frr 8.1-1ubuntu1.9 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-6679-1

CVE-2024-27913

Severity
Ubuntu Security Notice USN-6679-1

Package Information

https://launchpad.net/ubuntu/+source/frr/8.4.4-1.1ubuntu1.3 https://launchpad.net/ubuntu/+source/frr/8.1-1ubuntu1.9

Related News