[USN-6794-1] FRR vulnerabilities

[Marc Deslauriers]

==========================================================================
Ubuntu Security Notice USN-6794-1
May 28, 2024

frr vulnerabilities
==========================================================================

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

- Ubuntu 24.04 LTS
- Ubuntu 23.10
- Ubuntu 22.04 LTS

Summary:

Several security issues were fixed in FRR.

Software Description:
- frr: FRRouting suite of internet protocols

Details:

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

Update instructions:

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

Ubuntu 24.04 LTS
   frr                             8.4.4-1.1ubuntu6.1

Ubuntu 23.10
   frr                             8.4.4-1.1ubuntu1.4

Ubuntu 22.04 LTS
   frr                             8.1-1ubuntu1.10

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

References:
   https://ubuntu.com/security/notices/USN-6794-1
   CVE-2024-31948, CVE-2024-31950, CVE-2024-31951, CVE-2024-34088

Package Information:
   https://launchpad.net/ubuntu/+source/frr/8.4.4-1.1ubuntu6.1
   https://launchpad.net/ubuntu/+source/frr/8.4.4-1.1ubuntu1.4
   https://launchpad.net/ubuntu/+source/frr/8.1-1ubuntu1.10

-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: OpenPGP digital signature
URL: <https://lists.ubuntu.com/archives/ubuntu-security-announce/attachments/20240528/378fb88a/attachment.sig>