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CVE-2022-4254

Date: January 31, 2023

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

Language: C

Severity Score

8.8

Related Resources (9)

Url: https://bugzilla.redhat.com/show_bug.cgi?id=2149894

Url: https://github.com/SSSD/sssd/issues/5135

Url: https://lists.debian.org/debian-lts-announce/2023/05/msg00028.html

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2022-4254

Url: https://github.com/SSSD/sssd/commit/a2b9a84460429181f2a4fa7e2bb5ab49fd561274

Url: https://access.redhat.com/security/cve/CVE-2022-4254

Url: https://nvd.nist.gov/vuln/detail/CVE-2022-4254

Url: https://security-tracker.debian.org/tracker/CVE-2022-4254

Url: https://www.mend.io/vulnerability-database/CVE-2022-4254

Severity Score

8.8

Weakness Type (CWE)

Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')

CWE-90

CVSS v3.1

Base Score:	8.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

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