Vulnerability · Published Feb 1, 2023 · Assigned by redhat
CVE-2022-4254
High 8.8
In plain English
A high-severity security flaw in SSSD. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.9%top 38.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
sssd: libsss_certmap fails to sanitise certificate data used in LDAP filters
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | sssd | 2.3.1-1 | DEBIAN-CVE-2022-4254 |
| Debian:13 | sssd | 2.3.1-1 | DEBIAN-CVE-2022-4254 |
Affected products (as reported)
Weakness: CWE-90 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2149894
- https://github.com/SSSD/sssd/issues/5135
- https://github.com/SSSD/sssd/commit/a2b9a84460429181f2a4fa7e2bb5ab49fd561274
- https://access.redhat.com/security/cve/CVE-2022-4254
- [debian-lts-announce] 20230529 [SECURITY] [DLA 3436-1] sssd security update mailing-list