VULNERABILITY INTELLIGENCE

CVE-2022-45141

CVSS score9.8 CRITICAL
EPSS probability0.45%
CISA KEVNot currently listed
Published2023-03-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption (eg aes256-cts-hmac-sha1-96).

Weakness classification

  • secalert@redhat.com: CWE-328
  • nvd@nist.gov: CWE-326
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-326

Primary references