USN-6136-1: FRR vulnerabilities
It was discovered that FRR incorrectly handled parsing certain BGP messages. A remote attacker could possibly use this issue to cause FRR to crash, resulting in a denial of service. This issue only affected Ubuntu 23.04. (CVE-2023-31489) It was discovered that FRR incorrectly handled parsing certain BGP messages. A remote attacker could possibly use this issue to cause FRR to crash, resulting in a denial of service. (CVE-2023-31490)
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability in USN-6136-1?
FRR incorrectly handles parsing certain BGP messages, leading to a denial of service.
Which version of Ubuntu is affected by USN-6136-1?
Ubuntu 23.04 is affected by this vulnerability.
How can the FRR vulnerability be exploited?
A remote attacker can exploit this vulnerability by sending specially crafted BGP messages to FRR.
What is the remedy for USN-6136-1?
The remedy for this vulnerability is to upgrade to FRR version 8.4.2-1ubuntu1.1.
Where can I find more information about USN-6136-1?
You can find more information about this vulnerability on the Ubuntu security advisory page: [link](https://ubuntu.com/security/notices/USN-6323-1)