VulnerabilityModified
CVE-2018-16838
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.
MEDIUM 5.4EPSS 1.10%
Does this matter?
Lower severity and a low EPSS score (1.10%). Track it; it rarely justifies an emergency change on its own.
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 3.0
- 5.4 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- EPSS
- 1.10% probability · 64th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-284, CWE-269
- Affected
- fedoraproject/sssd · redhat/enterprise linux
- Source
- secalert@redhat.com
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://access.redhat.com/errata/RHSA-2019:3651
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16838Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/05/msg00028.html
- 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-2018-16838Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/05/msg00028.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.