CVE-2022-32744

Advisory lineage Upstream: 0 Downstream: 14
Modified
Published: 25 Aug 2022, 00:00
Last modified:03 Aug 2024, 07:46

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
v3.1 (nvd)
EPSS Score
0.52% LOW
1% probability +0.20%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

25 Aug 2022, 00:00
Published
Vulnerability first disclosed
03 Aug 2024, 07:46
Last Modified
Vulnerability information updated

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.

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

EPSS Trends

Current EPSS score: 0.52%• Percentile: 67%

Techniques & Countermeasures

  • CWE-290•Authentication Bypass by Spoofing

    This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

Affected Systems

  • samba•samba

    ≥ 4.3.0, < 4.14.14 | ≥ 4.15.0, < 4.15.9 | ≥ 4.16.0, < 4.16.4

References (2)