CVE-2022-4254

moderate-risk
Published 2023-02-01

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

Do I need to act?

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0.08% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (14)

Sssd

Affected Vendors

Redhat Fedoraproject

References (10)

Third Party Advisory https://access.redhat.com/security/cve/CVE-2022-4254
Exploit https://bugzilla.redhat.com/show_bug.cgi?id=2149894
Patch https://github.com/SSSD/sssd/commit/a2b9a84460429181f2a4fa7e2bb5ab49fd561274
Exploit https://github.com/SSSD/sssd/issues/5135
https://lists.debian.org/debian-lts-announce/2023/05/msg00028.html
Third Party Advisory https://access.redhat.com/security/cve/CVE-2022-4254
Exploit https://bugzilla.redhat.com/show_bug.cgi?id=2149894
Patch https://github.com/SSSD/sssd/commit/a2b9a84460429181f2a4fa7e2bb5ab49fd561274
Exploit https://github.com/SSSD/sssd/issues/5135
https://lists.debian.org/debian-lts-announce/2023/05/msg00028.html
48
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 0/34 · Minimal
Exposure 18/34 · Moderate