#VU69151 Use of a broken or risky cryptographic algorithm in Windows Server - CVE-2022-38023 

 

#VU69151 Use of a broken or risky cryptographic algorithm in Windows Server - CVE-2022-38023

Published: November 9, 2022 / Updated: December 15, 2022


Vulnerability identifier: #VU69151
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-38023
CWE-ID: CWE-254
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Windows Server
Software vendor:
Microsoft

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to security features bypass in Netlogon RPC. A remote attacker can bypass the Netlogon cryptography feature for signing and sealing traffic during Netlogon authentication.


Remediation

Install updates from vendor's website.

External links