Improper Privilege Management Affecting sssd-idp package, versions <0:2.9.4-5.el8_10.3


Severity

Recommended
0.0
high
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.76% (51st percentile)

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  • Snyk IDSNYK-ALMALINUX8-SSSDIDP-13861604
  • published9 Nov 2025
  • disclosed11 Nov 2025

Introduced: 9 Nov 2025

CVE-2025-11561  (opens in a new tab)
CWE-269  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 sssd-idp to version 0:2.9.4-5.el8_10.3 or higher.
This issue was patched in ALSA-2025:19610.

NVD Description

Note: Versions mentioned in the description apply only to the upstream sssd-idp package and not the sssd-idp package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

A flaw was found in the integration of Active Directory and the System Security Services Daemon (SSSD) on Linux systems. In default configurations, the Kerberos local authentication plugin (sssd_krb5_localauth_plugin) is enabled, but a fallback to the an2ln plugin is possible. This fallback allows an attacker with permission to modify certain AD attributes (such as userPrincipalName or samAccountName) to impersonate privileged users, potentially resulting in unauthorized access or privilege escalation on domain-joined Linux hosts.

References

CVSS Base Scores

version 3.1