Technical Severity
CRITICAL
CVSS v3.1 Metrics
10
/ 10
Minimal Risk
Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Exploitation Likelihood
EPSS Prediction
68.88
%
Predictive Probability
Percentile Rank
98.6
th
Documented as more likely to be exploited than 98.6% of known CVEs.
Detection Date
May 23, 2022
Remediation Due
Jun 13, 2022
CISA Catalog Active
Threat Analysis
Mozilla Firefox and Thunderbird contain a sandbox escape vulnerability that could result in remote code execution.
Remediation Directive
Apply updates per vendor instructions.