CVE-2022-26128

Publication date 3 March 2022

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.8 · High

Score breakdown

A buffer overflow vulnerability exists in FRRouting through 8.1.0 due to a wrong check on the input packet length in the babel_packet_examin function in babeld/message.c.

Status

Package Ubuntu Release Status
frr 24.10 oracular
Fixed 8.1-1ubuntu1
24.04 LTS noble
Fixed 8.1-1ubuntu1
23.10 mantic
Fixed 8.1-1ubuntu1
23.04 lunar
Fixed 8.1-1ubuntu1
22.10 kinetic
Fixed 8.1-1ubuntu1
22.04 LTS jammy
Fixed 8.1-1ubuntu1
21.10 impish Ignored end of life
20.04 LTS focal
16.04 LTS xenial Ignored end of standard support
14.04 LTS trusty Ignored end of standard support

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
frr

Severity score breakdown

Parameter Value
Base score 7.8 · High
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

Other references