Vulnerability Monitor

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CVE-2021-33771

Windows Kernel Elevation of Privilege Vulnerability

Published

2021-07-14T18:15:10.483

Last Modified

2025-03-07T22:01:13.100

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

3.9

Impact Score

10.0

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System microsoft windows_10_1507 < 10.0.10240.19003 Yes
Operating System microsoft windows_10_1607 < 10.0.14393.4530 Yes
Operating System microsoft windows_10_1809 < 10.0.17763.2061 Yes
Operating System microsoft windows_10_1909 < 10.0.18363.1679 Yes
Operating System microsoft windows_10_2004 < 10.0.19041.1110 Yes
Operating System microsoft windows_10_20h2 < 10.0.19042.1110 Yes
Operating System microsoft windows_10_21h1 < 10.0.19043.1110 Yes
Operating System microsoft windows_8.1 - Yes
Operating System microsoft windows_rt_8.1 - Yes
Operating System microsoft windows_server_2004 < 10.0.19041.1110 Yes
Operating System microsoft windows_server_2008 - Yes
Operating System microsoft windows_server_2008 - Yes
Operating System microsoft windows_server_2012 - Yes
Operating System microsoft windows_server_2016 < 10.0.14393.4530 Yes
Operating System microsoft windows_server_2019 < 10.0.17763.2061 Yes
Operating System microsoft windows_server_20h2 < 10.0.19042.1110 Yes
References