CVE-2021-34516

Win32k Elevation of Privilege Vulnerability
References
Link Resource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34516 Patch Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1004/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1005/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1006/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1007/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1008/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1009/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1010/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1011/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1012/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1013/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1014/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1015/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1016/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1017/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1018/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1019/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1020/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1021/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1022/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-895/ Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*

History

28 Dec 2023, 23:15

Type Values Removed Values Added
Summary (en) Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-34449. (en) Win32k Elevation of Privilege Vulnerability

12 Jul 2022, 17:42

Type Values Removed Values Added
CWE CWE-269 CWE-20

23 Sep 2021, 12:20

Type Values Removed Values Added
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1013/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1013/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1010/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1010/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1006/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1006/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1004/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1004/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-895/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-895/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1005/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1005/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1008/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1008/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1007/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1007/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1022/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1022/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1021/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1021/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1014/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1014/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1015/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1015/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1016/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1016/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1012/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1012/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1017/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1017/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1020/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1020/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1009/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1009/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1018/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1018/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1019/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1019/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1011/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1011/ - Third Party Advisory, VDB Entry

26 Aug 2021, 12:15

Type Values Removed Values Added
References
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1013/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1010/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1015/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1006/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1004/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1016/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-895/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1005/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1008/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1012/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1007/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1022/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1021/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1017/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1020/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1009/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1014/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1018/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1019/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1011/ -

20 Jul 2021, 14:56

Type Values Removed Values Added
References (MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34516 - (MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34516 - Patch, Vendor Advisory
CVSS v2 : unknown
v3 : unknown
v2 : 4.6
v3 : 7.8
CPE cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
CWE CWE-269

14 Jul 2021, 19:14

Type Values Removed Values Added
New CVE

Information

Published : 2021-07-14 18:15

Updated : 2023-12-28 23:15


NVD link : CVE-2021-34516

Mitre link : CVE-2021-34516

CVE.ORG link : CVE-2021-34516


JSON object : View

Products Affected

microsoft

  • windows_server_2008
  • windows_server_2016
  • windows_7
  • windows_8.1
  • windows_rt_8.1
  • windows_server_2019
  • windows_10
  • windows_server_2012
CWE
CWE-20

Improper Input Validation