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CVE-2021-28310

Win32k Elevation of Privilege Vulnerability

Published
Last modified
published
Listed in CISA KEV
Fix
Fixed in publication
None on Exploit-DB, Metasploit or GitHub

Summary

Microsoft Windows systems that include the Win32k kernel-mode driver are affected by this vulnerability. An attacker who already has local access to a system could exploit it to gain higher privileges, such as SYSTEM-level control.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

Win32k Elevation of Privilege Vulnerability

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. CISA remediation deadline

    Due date for US federal agencies to patch

  4. Record last updated

Affected versions

  • Microsoft Windows 10 Version 1803

    From 10.0.0 · fixed in publication

  • Microsoft Windows 10 Version 1809

    From 10.0.0 · fixed in publication

  • Microsoft Windows Server 2019

    From 10.0.0 · fixed in publication

  • Microsoft Windows Server 2019 (Server Core installation)

    From 10.0.0 · fixed in publication

  • Microsoft Windows 10 Version 1909

    From 10.0.0 · fixed in publication

  • Microsoft Windows Server, version 1909 (Server Core installation)

    From 10.0.0 · fixed in publication

  • Microsoft Windows 10 Version 2004

    From 10.0.0 · fixed in publication

  • Microsoft Windows Server version 2004

    From 10.0.0 · fixed in publication

  • Microsoft Windows 10 Version 20H2

    From 10.0.0 · fixed in publication

  • Microsoft Windows Server version 20H2

    From 10.0.0 · fixed in publication

References 1

portal.msrc.microsoft.com