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CVE-2022-21882Win32k Elevation of Privilege Vulnerability
Win32k Elevation of Privilege Vulnerability
7.8 HIGHEPSS 59.20%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 7.8 | HIGH | 3.1NVD | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 7.0 | HIGH | 3.1microsoft (CNA) | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 7.0 | HIGH | 3.1microsoft (CNA) | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| 7.2 | HIGH | 2.0NVD | AV:L/AC:L/Au:N/C:C/I:C/A:C |
CISA required action
⚡ Known exploited · remediation due Feb 18, 2022
Apply updates per vendor instructions.
Details
- CVE ID
- CVE-2022-21882
- Status
- Analyzed
- Assigner (CNA)
- microsoft
- Published
- Jan 11, 2022
- Last modified
- 2026-08-15 04:18 UTC
- Weaknesses
Affected Products
As published by the CNA in the CVE record.
MicrosoftWindows 10 Version 18091 version range
- 10.0.17763.0 before 10.0.17763.2452
MicrosoftWindows 10 Version 18091 version range
- 10.0.0 before 10.0.17763.2452
MicrosoftWindows Server 20191 version range
- 10.0.17763.0 before 10.0.17763.2452
MicrosoftWindows Server 2019 (Server Core installation)1 version range
- 10.0.17763.0 before 10.0.17763.2452
MicrosoftWindows 10 Version 19091 version range
- 10.0.0 before 10.0.18363.2037
MicrosoftWindows 10 Version 21H11 version range
- 10.0.0 before 10.0.19043.1466
MicrosoftWindows Server 20221 version range
- 10.0.20348.0 before 10.0.20348.469
MicrosoftWindows 10 Version 20H21 version range
- 10.0.0 before 10.0.19042.1466
MicrosoftWindows Server version 20H21 version range
- 10.0.0 before 10.0.19042.1466
MicrosoftWindows 11 version 21H21 version range
- 10.0.0 before 10.0.22000.434
MicrosoftWindows 10 Version 21H21 version range
- 10.0.19043.0 before 10.0.19044.1466
References
- msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21882
- packetstormsecurity.com http://packetstormsecurity.com/files/166169/Win32k-ConsoleControl-Offset-Confusion-Privilege-Escalation.html
- portal.msrc.microsoft.com https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21882
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-21882