VDB

CVE-2021-22720

CVE-2021-22720 PUBLISHED CVSS 7.800000190734863 HIGH

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0685, CVE-2019-0859.

EPSS 7.65% · 92.0th percentile

Risk Scores

CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
7.65%
92.0th percentile

Affected Products

VendorProductVersions
MicrosoftWindows7 for x64-based Systems Service Pack 1, 8.1 for 32-bit systems, 8.1 for x64-based systems
MicrosoftWindows Server2012, 2008 R2 for Itanium-Based Systems Service Pack 1, 2008 R2 for x64-based Systems Service Pack 1

Timeline

  • May 23, 2014 PoC Published
  • Apr 10, 2019 PoC Published
  • Jul 18, 2019 PoC Published
  • Jan 21, 2020 PoC Published
  • Jun 26, 2020 PoC Published
  • Aug 17, 2020 PoC Published
  • Sep 17, 2020 PoC Published
  • Oct 3, 2020 PoC Published
  • Oct 9, 2020 PoC Published
  • Oct 20, 2020 PoC Published
  • Oct 20, 2020 PoC Published
  • Oct 21, 2020 PoC Published

References

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