Technical Severity
HIGH
CVSS v3.1 Metrics
8.6
/ 10
Minimal Risk
Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Exploitation Likelihood
EPSS Prediction
4.07
%
Predictive Probability
Percentile Rank
88.3
th
Documented as more likely to be exploited than 88.3% of known CVEs.
Detection Date
Mar 03, 2022
Remediation Due
Mar 17, 2022
CISA Catalog Active
Threat Analysis
A vulnerability in the Cisco IOS Software and Cisco IOS XE Software function that restores encapsulated option 82 information in DHCP Version 4 (DHCPv4) packets can allow for denial-of-service (DoS).
Remediation Directive
Apply updates per vendor instructions.