Known Exploited Vulnerabilities CVE-2021-41379 Mappings

Windows Installer Elevation of Privilege Vulnerability

Mappings

Capability ID Capability Description Mapping Type ATT&CK ID ATT&CK Name Notes
CVE-2021-41379 Microsoft Windows Installer Privilege Escalation Vulnerability primary_impact T1068 Exploitation for Privilege Escalation
Comments
The vulnerability in Microsoft Windows allows local attackers to escalate privileges by exploiting a flaw in the Windows Installer service. By creating a junction, attackers can delete targeted files or directories, potentially executing arbitrary code with SYSTEM privileges. However, attackers must already have access and the ability to execute low-privileged code on the target system to exploit this vulnerability. This vulnerability has been identified as exploited in the wild; however, specific details on how the vulnerability was exploited have not been publicly released.
References
CVE-2021-41379 Microsoft Windows Installer Privilege Escalation Vulnerability exploitation_technique T1078 Valid Accounts
Comments
The vulnerability in Microsoft Windows allows local attackers to escalate privileges by exploiting a flaw in the Windows Installer service. By creating a junction, attackers can delete targeted files or directories, potentially executing arbitrary code with SYSTEM privileges. However, attackers must already have access and the ability to execute low-privileged code on the target system to exploit this vulnerability. This vulnerability has been identified as exploited in the wild; however, specific details on how the vulnerability was exploited have not been publicly released.
References