Vulnerability details
Advisory: SB2022051007 - Spoofing attack in Microsoft Windows LSA
Vulnerable component: Windows
CVE-ID: CVE-2022-26925
CVSSv3 score: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H/RL:O/RC:C
CWE-ID: CWE-300 - Channel Accessible by Non-Endpoint ('Man-in-the-Middle')
Description:
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists within the Windows LSA service. A remote attacker can call a method on the LSARPC interface and coerce the domain controller to authenticate to the attacker using NTLM. As a result, an attacker can obtain credentials and compromise the affected system via the NTLM Relay Attack.
Note, the vulnerability is being actively exploited in the wild.
External links:
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-26925