Vulnerability Intelligence Report
CVE-2022-4254
sssd: libsss_certmap fails to sanitise certificate data used in LDAP filters
No Active Exploit Signals
CVSS Base Score
8.8
HIGH
Exploitability:2.9
Impact Score:5.9
EPSS Probability:0.95%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-90 ↗CWE-90 - Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| fedoraproject | sssd | all |
| 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, 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 & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.950%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Red Hat, Inc. · Vendor · USA |
| Reserved | 2022-12-01T00:00:00 |
| Published | 2023-02-01T00:00:00 |
| Last Updated | 2025-03-27T14:42:34 |
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