Attacker Value
Very High
(1 user assessed)
Exploitability
High
(1 user assessed)
User Interaction
None
Privileges Required
Low
Attack Vector
Network
3

CVE-2022-32744

Disclosure Date: August 25, 2022
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

A flaw was found in Samba. The KDC accepts kpasswd requests encrypted with any key known to it. By encrypting forged kpasswd requests with its own key, a user can change other users’ passwords, enabling full domain takeover.

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1
Ratings
Technical Analysis

It has been proven working well on production domains (cf. https://twitter.com/an0n_r0/status/1589405818885398528). kpasswd support is being implemented in impacket and the vuln will be exploitable with ticketer.
Note : this vulnerability concerns Samba AD and not MS AD.

CVSS V3 Severity and Metrics
Base Score:
8.8 High
Impact Score:
5.9
Exploitability Score:
2.8
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

General Information

Vendors

  • samba

Products

  • samba

Additional Info

Technical Analysis