CVE-2019-14902
Published: 21 January 2020
There is an issue in all samba 4.11.x versions before 4.11.5, all samba 4.10.x versions before 4.10.12 and all samba 4.9.x versions before 4.9.18, where the removal of the right to create or modify a subtree would not automatically be taken away on all domain controllers.
Notes
| Author | Note |
|---|---|
| mdeslaur | difficult and risky backport to 4.3 in xenial. Workaround: Use of 'samba-tool drs replicate $DC1 $DC2 $NC --full-sync' will cause all ACLs to be syncronised from DC2 to DC1, for the given NC (naming context) |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
samba Launchpad, Ubuntu, Debian |
hirsute |
Released
(2:4.11.5+dfsg-1ubuntu1)
|
| xenial |
Needed
|
|
| bionic |
Released
(2:4.7.6+dfsg~ubuntu-0ubuntu2.15)
|
|
| disco |
Released
(2:4.10.0+dfsg-0ubuntu2.8)
|
|
| eoan |
Released
(2:4.10.7+dfsg-0ubuntu2.4)
|
|
| focal |
Released
(2:4.11.5+dfsg-1ubuntu1)
|
|
| groovy |
Released
(2:4.11.5+dfsg-1ubuntu1)
|
|
| impish |
Released
(2:4.11.5+dfsg-1ubuntu1)
|
|
| jammy |
Released
(2:4.11.5+dfsg-1ubuntu1)
|
|
| kinetic |
Released
(2:4.11.5+dfsg-1ubuntu1)
|
|
| lunar |
Released
(2:4.11.5+dfsg-1ubuntu1)
|
|
| trusty |
Needed
|
|
| upstream |
Released
(4.11.5,4.10.12)
|
|
| mantic |
Released
(2:4.11.5+dfsg-1ubuntu1)
|
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:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |