Privilege escalation

Windows Win32k Elevation of Privilege Vulnerability...

CVE-2021-26875

Windows Win32k Elevation of Privilege Vulnerability...

Privilege escalation

Windows Win32k Elevation of Privilege Vulnerability...

Privilege escalation

Windows Win32k Elevation of Privilege Vulnerability...

CVE-2021-26900

Windows Win32k Elevation of Privilege Vulnerability...

CVE-2021-27077 Windows Win32k Elevation of Privilege Vulnerability

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CVE-2021-27077

CVE-2021-27077 is a Windows Win32k Elevation of Privilege vulnerability in win32kfull.sys!BLTRECORD::bRotate. If the HOOK_PLGBLT flag is set, the code may read a surface object’s hdev and call DrvPlgBlt() on the referenced driver without verifying it implements the function, potentially leading t...

CVE-2021-26900 Windows Win32k Elevation of Privilege Vulnerability

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CVE-2021-26900

CVE-2021-26900 is a Windows Win32k Elevation of Privilege vulnerability. Affected component: win32k (win32kfull.sys) in Windows. Root cause described in connected sources as a NULL page memory mapping issue enabling an attacker to trigger DrvPlgBlt in a target device driver, potentially executing...

CVE-2021-26875 Windows Win32k Elevation of Privilege Vulnerability

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CVE-2021-26875

CVE-2021-26875 is described as a Windows Win32k Elevation of Privilege Vulnerability. The provided connected documents do not reveal concrete technical details (affected component versions, specific root cause, exploit vectors, or explicit remediation) for this CVE; only high-level references to ...

CVE-2021-26863

CVE-2021-26863 is a Windows Win32k elevation-of-privilege vulnerability in win32kfull.sys (BLTRECORD::bRotate) that can allow a local attacker to gain SYSTEM-level privileges by triggering a NULL-page-execution scenario when a mapped NULL page is accessible and HOOK_PLGBLT is set, leading to call...

CVE-2021-26863 Windows Win32k Elevation of Privilege Vulnerability

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Windows Win32k Elevation of Privilege Vulnerability

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Windows Win32k Elevation of Privilege Vulnerability

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Windows Win32k Elevation of Privilege Vulnerability

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Windows Win32k Elevation of Privilege Vulnerability

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PT-2021-2359 · Microsoft · Windows

Name of the Vulnerable Software and Affected Versions: Windows affected versions not specified Description: The issue is related to insecure privilege management in the Win32k component of the Windows operating system. Exploitation of this issue may allow an attacker to elevate their privileges. ...

PT-2021-2331 · Microsoft · Windows

Name of the Vulnerable Software and Affected Versions: Windows affected versions not specified Description: The issue is related to insecure privilege management in the Win32k component of the Windows operating system. It allows an attacker to elevate their privileges. There is a race condition a...

PT-2021-2385 · Microsoft · Windows

Name of the Vulnerable Software and Affected Versions: Windows affected versions not specified Description: The issue is related to insufficient access control in the Win32k component of Windows operating systems. Exploitation of this issue may allow an attacker to elevate their privileges using ...