Microsoft Windows/Windows Server Information Disclosure Vulnerability (CNVD-2021-63321)

Microsoft Windows and Microsoft Windows Server are both products of Microsoft Corporation (USA), Microsoft Windows is an operating system for personal devices, and Microsoft Windows Server is a server operating system. An information disclosure vulnerability exists in Microsoft Windows/Windows Server, which stems from the failure of the win32k component to properly provide kernel information. An attacker could use this vulnerability to obtain information that could further compromise a user’s system.