========================================================================== Ubuntu Security Notice USN-6481-1 November 15, 2023
frr vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 23.10 - Ubuntu 23.04 - 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 NLRI data. A remote attacker could possibly use this issue to cause FRR to crash, resulting in a denial of service. (CVE-2023-46752) It was discovered that FRR incorrectly handled certain BGP UPDATE messages. A remote attacker could possibly use this issue to cause FRR to crash, resulting in a denial of service. (CVE-2023-46753) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 23.10: frr 8.4.4-1.1ubuntu1.1 Ubuntu 23.04: frr 8.4.2-1ubuntu1.5 Ubuntu 22.04 LTS: frr 8.1-1ubuntu1.7 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-6481-1 CVE-2023-46752, CVE-2023-46753 Package Information: https://launchpad.net/ubuntu/+source/frr/8.4.4-1.1ubuntu1.1 https://launchpad.net/ubuntu/+source/frr/8.4.2-1ubuntu1.5 https://launchpad.net/ubuntu/+source/frr/8.1-1ubuntu1.7
OpenPGP_signature.asc
Description: OpenPGP digital signature
