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-2021-27861
Severity
MEDIUM
CVSS
4.7
EPSS
0.60%
Original NVD Description
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length (and optionally VLAN0 headers)
Related CVEs
Other vulnerabilities affecting the same vendor(s)