Vulnerability CVE-2022-2031: Information

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.

Severity: HIGH (8.8) Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Published: Aug. 25, 2022
Modified: Sept. 17, 2023
Error type identifier: CWE-287

Fixed packages

References to Advisories, Solutions, and Tools

    1. Configuration 1

      cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
      Start including
      4.16.0
      End excliding
      4.16.4

      cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
      Start including
      4.15.0
      End excliding
      4.15.9

      cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
      End excliding
      4.14.14