CVE-2022-2031

Severity CVSS v4.0:

Pending analysis

Type:

CWE-287 Authentication Issues

Publication date:

25/08/2022

Last modified:

17/09/2023

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&#39;s tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other services.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

8.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:samba:samba::::::::		4.14.14 (excluding)
cpe:2.3:a:samba:samba::::::::	4.15.0 (including)	4.15.9 (excluding)
cpe:2.3:a:samba:samba::::::::	4.16.0 (including)	4.16.4 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2022-2031

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools