CVEvulnerability

CVE-2022-2031

8.8 HIGH Published 2022-08-25 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-08-25
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-287, CWE-288

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.

Affected configurations

• samba samba (< 4.14.14) • samba samba (>= 4.15.0 < 4.15.9) • samba samba (>= 4.16.0 < 4.16.4)

Related

Weakness · CWE (2)

  • CWE-287 Improper Authentication weakness
  • CWE-288 Authentication Bypass Using an Alternate Path or Channel weakness

References