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CVE-2022-4254

Published: 1 February 2023

sssd: libsss_certmap fails to sanitise certificate data used in LDAP filters

Notes

AuthorNote
mdeslaur
introduced in 1.15.3

Priority

Medium

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
sssd
Launchpad, Ubuntu, Debian
bionic Needed

focal
Released (2.2.3-3ubuntu0.11)
jammy Not vulnerable
(2.6.3-1ubuntu3.2)
kinetic Not vulnerable

lunar Not vulnerable

mantic Not vulnerable

trusty Ignored
(end of standard support)
upstream
Released (2.3.1-1)
xenial Not vulnerable
(code not present)
Patches:
upstream: https://github.com/SSSD/sssd/commit/a2b9a84460429181f2a4fa7e2bb5ab49fd561274
upstream: https://github.com/SSSD/sssd/commit/1c40208aa1e0f9a17cc4f336c99bcaa6977592d3

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H