USN-5685-1: FRR vulnerabilities

Releases

• Ubuntu 22.04 LTS

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. (CVE-2022-37032)

It was discovered that FRR incorrectly handled processing certain BGP
messages. A remote attacker could possibly use this issue to cause FRR to
crash, resulting in a denial of service, obtain sensitive information,
or execute arbitrary code. (CVE-2022-37035)

Update instructions

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

Ubuntu 22.04

• frr - 8.1-1ubuntu1.2

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

References

• CVE-2022-37032
• CVE-2022-37035

Related notices

• USN-6482-1: quagga-ospfd, quagga-bgpd, quagga-core, quagga-ospf6d, quagga, quagga-doc, quagga-pimd, quagga-ripd, quagga-isisd, quagga-ripngd
• USN-6807-1: frr-pythontools, frr-rpki-rtrlib, frr-snmp, frr, frr-doc