CVE-2022-4254
HIGHCVSS 8.8/10EPSS 0.95%
Last modified
CVE-2022-4254 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. sssd: libsss_certmap fails to sanitise certificate data used in LDAP filters. EPSS estimates a 0.95% chance of exploitation in the next 30 days.
Description
sssd: libsss_certmap fails to sanitise certificate data used in LDAP filters
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fedoraproject | Sssd | >= 1.15.3, < 2.3.1 |
| Redhat | Enterprise Linux | 8.0 |
| Redhat | Enterprise Linux Desktop | 7.0 |
| Redhat | Enterprise Linux For Ibm Z Systems | 7.0 |
| Redhat | Enterprise Linux For Power Big Endian | 7.0 |
| Redhat | Enterprise Linux For Power Little Endian | 7.0 |
| Redhat | Enterprise Linux For Scientific Computing | 7.0 |
| Redhat | Enterprise Linux Server | 7.0 |
| Redhat | Enterprise Linux Server Aus | 8.2 |
| Redhat | Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions | 8.1 |
| Redhat | Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions | 8.2 |
| Redhat | Enterprise Linux Server Tus | 8.2 |
| Redhat | Enterprise Linux Server Update Services For Sap Solutions | 8.1 |
| Redhat | Enterprise Linux Workstation | 7.0 |
References
- https://access.redhat.com/security/cve/CVE-2022-4254Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2149894Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/SSSD/sssd/commit/a2b9a84460429181f2a4fa7e2bb5ab49fd561274Patch, Third Party Advisory
- https://github.com/SSSD/sssd/issues/5135Exploit, Issue Tracking, Patch, Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2022-4254Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2149894Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/SSSD/sssd/commit/a2b9a84460429181f2a4fa7e2bb5ab49fd561274Patch, Third Party Advisory
- https://github.com/SSSD/sssd/issues/5135Exploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-4254?
sssd: libsss_certmap fails to sanitise certificate data used in LDAP filters
How severe is CVE-2022-4254?
CVE-2022-4254 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.
How do I fix CVE-2022-4254?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2022-4254?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST