CVE-2021-40450

high-risk
Published 2021-10-13

Win32k Elevation of Privilege Vulnerability

Do I need to act?

~
5.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (10)

Affected Vendors

Microsoft

References (3)

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-4045...
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-4045...
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-...
55
/ 100
high-risk
Severity 24/34 · High
Exploitability 15/34 · Moderate
Exposure 16/34 · Moderate