MiracleLinux 7 : sssd-1.16.5-10.16.0.2.el7.AXS7 (AXSA:2025-11497:09)

high Nessus Plugin ID 282911

Synopsis

The remote MiracleLinux host is missing a security update.

Description

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2025-11497:09 advisory.

* CVE-2025-11561: prevent unexpected Kerberos principal-to-account mappings when SSSD's localauth plugin cannot resolve a principal CVE(s):
CVE-2025-11561 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.

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://tsn.miraclelinux.com/en/node/22681

Plugin Details

Severity: High

ID: 282911

File Name: miracle_linux_AXSA-2025-11497.nasl

Version: 1.1

Type: local

Published: 1/13/2026

Updated: 1/13/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2025-11561

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:miracle:linux:sssd-krb5-common, p-cpe:/a:miracle:linux:sssd-winbind-idmap, p-cpe:/a:miracle:linux:sssd-ad, p-cpe:/a:miracle:linux:sssd-ldap, p-cpe:/a:miracle:linux:sssd-libwbclient, p-cpe:/a:miracle:linux:sssd-proxy, p-cpe:/a:miracle:linux:libipa_hbac, p-cpe:/a:miracle:linux:sssd-kcm, p-cpe:/a:miracle:linux:sssd-common-pac, p-cpe:/a:miracle:linux:libsss_simpleifp, p-cpe:/a:miracle:linux:sssd, p-cpe:/a:miracle:linux:libsss_nss_idmap, p-cpe:/a:miracle:linux:sssd-krb5, p-cpe:/a:miracle:linux:libsss_idmap, p-cpe:/a:miracle:linux:python-libipa_hbac, p-cpe:/a:miracle:linux:sssd-polkit-rules, p-cpe:/a:miracle:linux:sssd-ipa, p-cpe:/a:miracle:linux:python-sss-murmur, cpe:/o:miracle:linux:7, p-cpe:/a:miracle:linux:python-libsss_nss_idmap, p-cpe:/a:miracle:linux:sssd-tools, p-cpe:/a:miracle:linux:sssd-client, p-cpe:/a:miracle:linux:libsss_sudo, p-cpe:/a:miracle:linux:python-sss, p-cpe:/a:miracle:linux:libsss_autofs, p-cpe:/a:miracle:linux:python-sssdconfig, p-cpe:/a:miracle:linux:sssd-common, p-cpe:/a:miracle:linux:sssd-dbus, p-cpe:/a:miracle:linux:libsss_certmap

Required KB Items: Host/local_checks_enabled, Host/MiracleLinux/release, Host/MiracleLinux/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 12/9/2025

Vulnerability Publication Date: 10/9/2025

Reference Information

CVE: CVE-2025-11561