CVE-2018-16838
Published: 25 March 2019
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.
Notes
| Author | Note |
|---|---|
| mdeslaur | introduced in https://github.com/SSSD/sssd/commit/60cab26b12 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
sssd Launchpad, Ubuntu, Debian |
bionic |
Released
(1.16.1-1ubuntu1.8)
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Not vulnerable
(2.2.0-4ubuntu1)
|
|
| focal |
Not vulnerable
(2.2.2-1)
|
|
| groovy |
Not vulnerable
(2.2.2-1)
|
|
| hirsute |
Not vulnerable
(2.2.2-1)
|
|
| impish |
Not vulnerable
(2.2.2-1)
|
|
| jammy |
Not vulnerable
(2.2.2-1)
|
|
| kinetic |
Not vulnerable
(2.2.2-1)
|
|
| lunar |
Not vulnerable
(2.2.2-1)
|
|
| mantic |
Not vulnerable
(2.2.2-1)
|
|
| noble |
Not vulnerable
(2.2.2-1)
|
|
| trusty |
Does not exist
(trusty was deferred [2019-04-23])
|
|
| upstream |
Released
(2.2.0-1)
|
|
| xenial |
Needed
|
|
|
Patches: upstream: https://pagure.io/SSSD/sssd/c/ad058011b6b75b15c674be46a3ae9b3cc5228175 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.4 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity impact | Low |
| Availability impact | None |
| Vector | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |