Technical Severity
HIGH
CVSS v3.1 Metrics
8.8
/ 10
Minimal Risk
Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitation Likelihood
EPSS Prediction
40.52
%
Predictive Probability
Percentile Rank
97.2
th
Documented as more likely to be exploited than 97.2% of known CVEs.
Detection Date
May 25, 2022
Remediation Due
Jun 15, 2022
CISA Catalog Active
Threat Analysis
Microsoft Silverlight mishandles negative offsets during decoding, which allows attackers to execute remote code or cause a denial-of-service (DoS).
Remediation Directive
The impacted products are end-of-life and should be disconnected if still in use.