IEEE

Records17All Threatist records

Exploited (KEV)0None in CISA KEV

CVSS critical0CVSS 9.0–10.0

CVSS high9CVSS 7.0–8.9

Exploited now

IEEE records in CISA KEV

No IEEE vulnerabilities are listed in CISA KEV.

Components

Products in the NVD configurations · select one to filter the records

Ieee 802.11 4 records LOW Ieee 802.2 4 records LOW 802.11 Wireless Protocol 1 record LOW Firewire Ieee 1 record LOW

Records

4 records in Ieee 802.2 · all components

TI-2021-09220 CVE-2021-27862 · GHSA-4fhf-8ph3-pp6c

Authentication bypass by spoofing in IEEE 802.2

LOW 23

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).

CVSS 3.1MEDIUM 4.7 Adjacent network No auth No interaction EPSS 0.00688 Published 2022-09-27 No fix listed CWE-130

TI-2021-09219 CVE-2021-27861 · GHSA-wcc2-hc4j-m2wc

L2 network filtering bypass using stacked VLAN0 and LLC/SNAP headers with invalid lengths

LOW 23

Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length (and optionally VLAN0 headers)

CVSS 3.1MEDIUM 4.7 Adjacent network No auth No interaction EPSS 0.00663 Published 2022-09-27 No fix listed CWE-130

TI-2021-09212 CVE-2021-27854 · GHSA-433g-q37h-7crr

L2 network filtering bypass using stacked VLAN0, LLC/SNAP headers, and Ethernet to Wifi frame translation

LOW 23

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.

CVSS 3.1MEDIUM 4.7 Adjacent network No auth No interaction EPSS 0.00714 Published 2022-09-27 No fix listed CWE-290

TI-2021-09211 CVE-2021-27853 · GHSA-v8jg-p3fp-g968

L2 network filtering can be bypassed using stacked VLAN0 and LLC/SNAP headers

LOW 23

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.

CVSS 3.1MEDIUM 4.7 Adjacent network No auth No interaction EPSS 0.00813 Published 2022-09-27 No fix listed CWE-290

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Critical	0
High	9
Medium	5
Low	3
No CVSS	0