CVE-2020-25717
Publication date 9 November 2021
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
A flaw was found in the way Samba maps domain users to local users. An authenticated attacker could use this flaw to cause possible privilege escalation.
Status
Package | Ubuntu Release | Status |
---|---|---|
samba | 24.04 LTS noble |
Fixed 2:4.13.14+dfsg-0ubuntu1
|
22.04 LTS jammy |
Fixed 2:4.13.14+dfsg-0ubuntu1
|
|
20.04 LTS focal |
Fixed 2:4.13.14+dfsg-0ubuntu0.20.04.1
|
|
18.04 LTS bionic |
Fixed 2:4.7.6+dfsg~ubuntu-0ubuntu2.26
|
|
16.04 LTS xenial |
Vulnerable
|
|
14.04 LTS trusty |
Vulnerable
|
Notes
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.1 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-5142-1
- Samba vulnerabilities
- 11 November 2021
- USN-5174-1
- Samba vulnerabilities
- 6 December 2021