CVE-2022-45141

State: Published
Severity: 9.8 Critical
Published: Mar 6, 2023
Updated: Mar 6, 2025
Reserved: Nov 10, 2022

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).

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-328
CWE-326 Inadequate Encryption Strength

Affected Products

Product	Versions
Samban/a	Fixed in samba 4.15.13, samba 4.16.8, samba 4.15.13Affected

References

https://www.samba.org/samba/security/CVE-2022-45141.html
GLSA-202309-06vendor-advisory

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