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CVE-2020-1054

KEV

Microsoft Win32k Privilege Escalation Vulnerability

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Vendor / Project
Microsoft
Product
Win32k
Date added
Nov 3, 2021
Due date
May 3, 2022
Known ransomware use
Unknown
CWEs
CWE-787

Description

Microsoft Win32k contains a privilege escalation vulnerability when the Windows kernel-mode driver fails to properly handle objects in memory. Successful exploitation allows an attacker to execute code in kernel mode.

Required action

Apply updates per vendor instructions.

Notes