CVE-2018-16838

MEDIUM

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.

References

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://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16838

Details

Source: MITRE

Published: 2019-03-25

Updated: 2019-10-03

Type: CWE-269

Risk Information

CVSS v2.0

Base Score: 5.5

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

Impact Score: 4.9

Exploitability Score: 8

Severity: MEDIUM

CVSS v3.0

Base Score: 5.4

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

Impact Score: 2.5

Exploitability Score: 2.8

Severity: MEDIUM