Ubuntu Security Notice 5685-1 - 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. 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.
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Ubuntu Security Notice USN-5685-1
October 18, 2022
frr vulnerabilities
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A security issue affects these releases of Ubuntu and its derivatives:
- 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 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 LTS:
frr 8.1-1ubuntu1.2
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-5685-1
CVE-2022-37032, CVE-2022-37035
Package Information:
https://launchpad.net/ubuntu/+source/frr/8.1-1ubuntu1.2