CVE-2020-9355
Publication date 23 February 2020
Last updated 26 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
danfruehauf NetworkManager-ssh before 1.2.11 allows privilege escalation because extra options are mishandled.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| network-manager-ssh | 25.10 questing |
Not affected
|
| 25.04 plucky |
Not affected
|
|
| 24.04 LTS noble |
Not affected
|
|
| 22.04 LTS jammy |
Not affected
|
|
| 20.04 LTS focal |
Not affected
|
|
| 18.04 LTS bionic |
Vulnerable
|
|
| 16.04 LTS xenial |
Vulnerable
|
|
| 14.04 LTS trusty | Not in release |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
Other references
- https://github.com/danfruehauf/NetworkManager-ssh/pull/98
- https://github.com/danfruehauf/NetworkManager-ssh/commit/5d88cd89795352b5df54cc0ebb6a0076b8c89ee4
- https://bugzilla.redhat.com/show_bug.cgi?id=1803499
- https://github.com/danfruehauf/NetworkManager-ssh/releases/tag/1.2.11
- https://www.cve.org/CVERecord?id=CVE-2020-9355