ALPINE-CVE-2022-2031

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2022-2031
Published: 25 Aug 2022, 18:15
Last modified:03 Dec 2025, 22:49

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
3.1 (osv_alpine)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

25 Aug 2022, 18:15
Published
Vulnerability first disclosed
03 Dec 2025, 22:49
Last Modified
Vulnerability information updated

Description

A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other services.

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • alpine•samba

    < 4.14.14-r0 | < 4.15.12-r0 | < 4.15.12-r0 | < 4.15.9-r0 | < 4.15.9-r0 | < 4.15.9-r0 | < 4.15.9-r0 | < 4.15.9-r0 | < 4.15.9-r0 | < 4.15.9-r0

References (1)