Technical Severity
MEDIUM
CVSS v3.1 Metrics
5.5
/ 10
Minimal Risk
Critical
Vector Specification
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
Exploitation Likelihood
EPSS Prediction
80.23
%
Predictive Probability
Percentile Rank
99.1
th
Documented as more likely to be exploited than 99.1% of known CVEs.
Detection Date
Jan 10, 2022
Remediation Due
Jul 10, 2022
CISA Catalog Active
Threat Analysis
A remote code execution vulnerability exists in the way that the WinVerifyTrust function handles Windows Authenticode signature verification for PE files.
Remediation Directive
Apply updates per vendor instructions.