Improper Privilege Management Affecting sssd-common package, versions <0:2.2.0-19.el8
Threat Intelligence
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Start learning- Snyk IDSNYK-CENTOS8-SSSDCOMMON-2015584
- published26 Jul 2021
- disclosed4 Feb 2019
Introduced: 4 Feb 2019
CVE-2018-16838 (opens in a new tab)How to fix?
Upgrade Centos:8 sssd-common to version 0:2.2.0-19.el8 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream sssd-common package and not the sssd-common package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
A flaw was found in sssd Group Policy Objects implementation. When the GPO is not readable by SSSD due to a too strict permission settings on the server side, SSSD will allow all authenticated users to login instead of denying access.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16838
- https://access.redhat.com/security/cve/CVE-2018-16838
- https://access.redhat.com/errata/RHSA-2019:3651
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00042.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00051.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1640820
- https://lists.debian.org/debian-lts-announce/2023/05/msg00028.html