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CVE-2022-41861

Published: 14 December 2022

A flaw was found in freeradius. A malicious RADIUS client or home server can send a malformed abinary attribute which can cause the server to crash.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
freeradius
Launchpad, Ubuntu, Debian
bionic
Released (3.0.16+dfsg-1ubuntu3.2)
focal
Released (3.0.20+dfsg-3ubuntu0.2)
jammy
Released (3.0.26~dfsg~git20220223.1.00ed0241fa-0ubuntu3.1)
kinetic Not vulnerable
(3.2.0+dfsg-1)
trusty Ignored
(out of standard support)
upstream Needs triage

xenial
Released (2.2.8+dfsg-0.1ubuntu0.1+esm1)
Patches:
upstream: https://github.com/FreeRADIUS/freeradius-server/commit/0ec2b39d260e

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H