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CVE-2022-45141

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Date: March 5, 2023

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).

Language: C

Severity Score

Related Resources (6)

https://people.canonical.com/~ubuntu-security/cve/CVE-2022-45141
https://security-tracker.debian.org/tracker/CVE-2022-45141
https://nvd.nist.gov/vuln/detail/CVE-2022-45141
https://www.samba.org/samba/security/CVE-2022-45141.html
https://security.gentoo.org/glsa/202309-06
https://www.mend.io/vulnerability-database/CVE-2022-45141

Severity Score

Weakness Type (CWE)

Inadequate Encryption Strength

CWE-326

Use of a Broken or Risky Cryptographic Algorithm

CWE-327

Use of Weak Hash

CWE-328

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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