Ietf P802.1Q vulnerabilities

4 known vulnerabilities affecting ietf/p802.1q.

Total CVEs

4

CISA KEV

0

Public exploits

0

Exploited in wild

0

Severity breakdown

MEDIUM4

Vulnerabilities

Page 1 of 1

CVE-2021-27853MEDIUMCVSS 4.7≤ d1.0≥ D1.0, ≤ D1.02022-09-27

CVE-2021-27853 [MEDIUM] CWE-290 CVE-2021-27853: Layer 2 network filtering capabilities such as IPv6 RA guard or ARP inspection can be bypassed using 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-2021-27861MEDIUMCVSS 4.7≤ d1.0≥ D1.0, ≤ D1.02022-09-27

CVE-2021-27861 [MEDIUM] CWE-130 CVE-2021-27861: Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers 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-2021-27854MEDIUMCVSS 4.7≤ d1.0≥ D1.0, ≤ D1.02022-09-27

CVE-2021-27854 [MEDIUM] CWE-290 CVE-2021-27854: Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using combinations of V 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.

CVE-2021-27862MEDIUMCVSS 4.7≤ d1.02022-09-27

CVE-2021-27862 [MEDIUM] CWE-130 CVE-2021-27862: Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length and Ethernet to Wifi frame conversion (and optionally VLAN0 headers).