CVE-2021-33771CISA KEV
Microsoft Windows Kernel Privilege Escalation Vulnerability
CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.
CISA catalog record
Microsoft Windows kernel contains an unspecified vulnerability that allows for privilege escalation.
- Product
- Windows
- Added to KEV
- 3 Nov 2021
- Federal remediation due
- 17 Nov 2021
- Known ransomware use
- Not reported