CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 4.7. See the original NVD description below for full technical details.
CVE
CVE-2021-27854
Severity
MEDIUM
CVSS
4.7
EPSS
0.66%
Original NVD Description
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using combinations of VLAN 0 headers, LLC/SNAP headers, and converting frames from Ethernet to Wifi and its reverse.
Related CVEs
Other vulnerabilities affecting the same vendor(s)