USN-6136-1: FRR vulnerabilities
5 June 2023
Several security issues were fixed in FRR.
Releases
Packages
- frr - FRRouting suite of internet protocols
Details
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)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 23.04
Ubuntu 22.10
Ubuntu 22.04
In general, a standard system update will make all the necessary changes.
References
Related notices
- USN-6323-1: frr-snmp, frr-rpki-rtrlib, frr-pythontools, frr-doc, frr