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CVE-2022-26125

Published: 3 March 2022

Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to wrong checks on the input packet length in isisd/isis_tlvs.c.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
frr
Launchpad, Ubuntu, Debian
focal Not vulnerable
(code not present)
impish Ignored
(end of life)
jammy
Released (8.1-1ubuntu1)
kinetic
Released (8.1-1ubuntu1)
lunar
Released (8.1-1ubuntu1)
mantic
Released (8.1-1ubuntu1)
noble
Released (8.1-1ubuntu1)
trusty Ignored
(end of standard support)
upstream Needs triage

xenial Ignored
(end of standard support)
Patches:
upstream: https://github.com/FRRouting/frr/commit/9ba865f54d331c550629304cb25e77ac81455803

Severity score breakdown

Parameter Value
Base score 7.8
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