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
5.46
%
Predictive Probability
Percentile Rank
90.0
th
Documented as more likely to be exploited than 90.0% of known CVEs.
Detection Date
Dec 15, 2021
Remediation Due
Dec 29, 2021
CISA Catalog Active
Threat Analysis
Google Chromium V8 Engine contains a use-after-free vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Remediation Directive
Apply updates per vendor instructions.