What’s Vulnerable › Products

IETF P802.1Q vulnerabilities

4 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 0 published in the last 12 months.

Check whether your IETF P802.1Q version is affected

Latest IETF P802.1Q vulnerabilities

• CVE-2021-27862 — L2 network filtering bypass using stacked VLAN0 and LLC/SNAP headers with an invalid length during Ethernet to Wifi frame translation (CVSS 4.7)
• CVE-2021-27861 — L2 network filtering bypass using stacked VLAN0 and LLC/SNAP headers with invalid lengths (CVSS 4.7)
• CVE-2021-27854 — L2 network filtering bypass using stacked VLAN0, LLC/SNAP headers, and Ethernet to Wifi frame translation (CVSS 4.7)
• CVE-2021-27853 — L2 network filtering can be bypassed using stacked VLAN0 and LLC/SNAP headers (CVSS 4.7)