CVEvulnerability
CVE-2021-34516
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-07-14
- Last modified
- 2026-08-10
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-20
Description
Win32k Elevation of Privilege Vulnerability
Affected configurations
• microsoft windows 10
• microsoft windows 10 20h2
• microsoft windows 10 21h1
• microsoft windows 10 1607
• microsoft windows 10 1809
• microsoft windows 10 1909
• microsoft windows 10 2004
• microsoft windows 7
• microsoft windows 8.1
• microsoft windows rt 8.1
• microsoft windows server 2008
• microsoft windows server 2008 r2
• microsoft windows server 2012
• microsoft windows server 2012 r2
• microsoft windows server 2016
• microsoft windows server 2016 20h2
• microsoft windows server 2016 2004
• microsoft windows server 2019
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34516 msrc.microsoft.com
- 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