CVE-2018-16838

Summary

CVECVE-2018-16838
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-03-25 18:29:00 UTC
Updated2023-05-29 17:15:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-269

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Fedoraproject Sssd - All All All
Application Fedoraproject Sssd - All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 7.0 All All All

References

ReferenceSourceLinkTags
Red Hat Customer Portal REDHAT access.redhat.com
[security-announce] openSUSE-SU-2019:1589-1: moderate: Security update f SUSE lists.opensuse.org
[security-announce] openSUSE-SU-2019:1576-1: moderate: Security update f SUSE lists.opensuse.org
Red Hat Customer Portal REDHAT access.redhat.com
CVE-2018-16838 - Red Hat Customer Portal MISC access.redhat.com
Red Hat Customer Portal REDHAT access.redhat.com
1640820 – (CVE-2018-16838) CVE-2018-16838 sssd: improper implementation of GPOs due to too restrictive permissions MISC bugzilla.redhat.com
1640820 – (CVE-2018-16838) CVE-2018-16838 sssd: improper implementation of GPOs due to too restrictive permissions CONFIRM bugzilla.redhat.com Issue Tracking, Third Party Advisory
[SECURITY] [DLA 3436-1] sssd security update MISC lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 181811 Debian Security Update for sssd (DLA 3436-1)
  • 198490 Ubuntu Security Notification for SSSD Vulnerabilities (USN-5067-1)
  • 377523 Alibaba Cloud Linux Security Update for sssd (ALINUX2-SA-2019:0093)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report