Known Exploited Vulnerabilities CVE-2023-21674 Mappings

Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

Mappings

Capability ID Capability Description Mapping Type ATT&CK ID ATT&CK Name Notes
CVE-2023-21674 Microsoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerability primary_impact T1068 Exploitation for Privilege Escalation
Comments
This vulnerability is exploited by an authenticated adversary. It is identified as requiring local access via Microsoft; however, other reports have identified remote, authenticated adversaries can exploit this vulnerability. A successful exploitation would grant an attacker SYSTEM level privileges. This vulnerability has been exploited in the wild; however, technical details of how this was leveraged in an attack has not been publicly shared.
References
CVE-2023-21674 Microsoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerability exploitation_technique T1078 Valid Accounts
Comments
This vulnerability is exploited by an authenticated adversary. It is identified as requiring local access via Microsoft; however, other reports have identified remote, authenticated adversaries can exploit this vulnerability. A successful exploitation would grant an attacker SYSTEM level privileges. This vulnerability has been exploited in the wild; however, technical details of how this was leveraged in an attack has not been publicly shared.
References