Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2021-20718

Published: 20 May 2021

mod_auth_openidc 2.4.0 to 2.4.7 allows a remote attacker to cause a denial-of-service (DoS) condition via unspecified vectors.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
libapache2-mod-auth-openidc
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

groovy Ignored
(end of life)
hirsute Ignored
(end of life)
impish Not vulnerable
(2.4.9-1)
jammy Not vulnerable
(2.4.9-1)
kinetic Not vulnerable
(2.4.9-1)
lunar Not vulnerable
(2.4.9-1)
mantic Not vulnerable
(2.4.9-1)
noble Not vulnerable
(2.4.9-1)
trusty Does not exist

upstream
Released (2.4.8,2.4.4.1-2)
xenial Needs triage

Patches:
upstream: https://github.com/zmartzone/mod_auth_openidc/commit/5ef1b0a74208fcb43a16795d0afc94c3d54cd120
debian: https://salsa.debian.org/debian/libapache2-mod-auth-openidc/-/commit/76dfcfe0760463e131761b37dd778e3d501e489e

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H