UpHeron
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Servers and applications

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 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).

Severity
Critical 9.8
Published
6 Mar 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.15.13, 4.16.8
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • Every version before 4.15.13
  • From 4.16.0 before 4.16.8

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-45141
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-45141