IETF Draft Ietf V6Ops Ra Guard vulnerabilities
3 vulnerabilities
Known vulnerabilities in IETF Draft Ietf V6Ops Ra Guard, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
CVE-2021-27861ieee802.2+3
EPSS score0.66%
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length (and optionally VLAN0 headers)CVE-2021-27853ciscocatalyst_6503-e_firmware+97EPSS score0.81%
Layer 2 network filtering capabilities such as IPv6 RA guard or ARP inspection can be bypassed using combinations of VLAN 0 headers and LLC/SNAP headers.CVE-2021-27854ieee802.2+3EPSS score0.71%
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.