CVE-2022-45141 — Use of Weak Hash in Samba
Severity
9.8CRITICALNVD
OSV6.5OSV5.9
EPSS
0.7%
top 28.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 6
Latest updateJun 30
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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9
Affected Packages8 packages
🔴Vulnerability Details
7GHSA▶
GHSA-g5hg-3x62-v52f: 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 r↗2023-03-07
OSV▶
CVE-2022-45141: 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 r↗2023-03-06
📋Vendor Advisories
8Microsoft▶
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 ↗2023-03-14