CVE-2018-16838 Information

Description

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.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00042.html http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00051.html https://access.redhat.com/errata/RHSA-2019:2177 https://access.redhat.com/errata/RHSA-2019:2437 https://access.redhat.com/errata/RHSA-2019:3651 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16838

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4