Microsoft Windows Advanced Local Procedure Call (ALPC) privilege escalation | CVE-2023-21674
NAME
__________
Microsoft Windows Advanced Local Procedure Call (ALPC) privilege escalation
Platforms Affected:
Microsoft Windows 8.1 x32
Microsoft Windows 8.1 x64
Microsoft Windows Server 2012 R2
Microsoft Windows RT 8.1
Microsoft Windows 10 x32
Microsoft Windows 10 x64
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows 10 1809 for x64-based Systems
Microsoft Windows 10 1809 for 32-bit Systems
Microsoft Windows 10 1809 for ARM64-based Systems
Microsoft Windows 10 1607 for 32-bit Systems
Microsoft Windows 10 1607 for x64-based Systems
Microsoft Windows 10 20H2 for 32-bit Systems
Microsoft Windows 10 20H2 for ARM64-based Systems
Microsoft Windows 10 20H2 for x64-based Systems
Microsoft Windows Server (Server Core installation) 2019
Microsoft Windows Server (Server Core installation) 2016
Microsoft Windows Server (Server Core installation) 2012 R2
Microsoft Windows Server 2022
Microsoft Windows Server (Server Core installation) 2022
Microsoft Windows 10 21H2 for 32-bit Systems
Microsoft Windows 10 21H2 for ARM64-based Systems
Microsoft Windows 10 21H2 for x64-based Systems
Microsoft Windows 11 22H2 for ARM64-based Systems
Microsoft Windows 11 22H2 for x64-based Systems
Microsoft Windows 10 22H2 for 32-bit Systems
Microsoft Windows 10 22H2 for ARM64-based Systems
Microsoft Windows 10 22H2 for x64-based Systems
Microsoft Windows Server 2022 Datacenter: Azure Edition
Microsoft Windows 11 21H2 for ARM64-based Systems
Microsoft Windows 11 21H2 for x64-based Systems
Risk Level:
8.8
Exploitability:
Unproven
Consequences:
Gain Privilege
DESCRIPTION
__________
Microsoft Windows could allow a local authenticated attacker to gain elevated privileges on the system, caused by a flaw in the Advanced Local Procedure Call (ALPC) component. By executing a specially-crafted program, an authenticated attacker could exploit this vulnerability to obtain full system privileges.
CVSS 3.0 Information
__________
Privileges Required:
Low
User Interaction:
None
Scope:
Changed
Access Vector:
Local
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