high7.8Known exploited
CVE-2021-1732
Microsoft Win32k Privilege Escalation Vulnerability
Exploited in the wild
This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2021-11-03. Federal due date: 2021-11-17.
Apply updates per vendor instructions.
Impact
Windows Win32k Elevation of Privilege Vulnerability
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 10 1803 | All versions |
| Microsoft | Windows 10 1809 | All versions |
| Microsoft | Windows 10 1909 | All versions |
| Microsoft | Windows 10 2004 | All versions |
| Microsoft | Windows 10 20h2 | All versions |
| Microsoft | Windows Server 1909 | All versions |
| Microsoft | Windows Server 2004 | All versions |
| Microsoft | Windows Server 2019 | All versions |
| Microsoft | Windows Server 20h2 | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- CISA KEV catalog
- http://packetstormsecurity.com/files/161880/Win32k-ConsoleControl-Offset-Confusion.html
- http://packetstormsecurity.com/files/166169/Win32k-ConsoleControl-Offset-Confusion-Privilege-Escalation.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1732
- http://packetstormsecurity.com/files/161880/Win32k-ConsoleControl-Offset-Confusion.html
- http://packetstormsecurity.com/files/166169/Win32k-ConsoleControl-Offset-Confusion-Privilege-Escalation.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1732
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1732