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.
AI analysis not yet available
Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.
No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| ieee | ieee_802.2 | 802.2h-1997 | - |
| ietf | p802.1q | d1.0 | - |
| cisco | catalyst_6503-e_firmware | - |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
100
Affected Products
13
References
ieee / ieee_802.2
| - |
| cisco | catalyst_6504-e_firmware | - | - |
| cisco | catalyst_6506-e_firmware | - | - |
| cisco | catalyst_6509-e_firmware | - | - |
| cisco | catalyst_6509-neb-a_firmware | - | - |
| cisco | catalyst_6509-v-e_firmware | - | - |
| cisco | catalyst_6513-e_firmware | - | - |
| cisco | catalyst_6807-xl_firmware | - | - |
| cisco | catalyst_6840-x_firmware | - | - |
| cisco | catalyst_6880-x_firmware | - | - |
| cisco | catalyst_c6816-x-le_firmware | - | - |
| cisco | catalyst_c6824-x-le-40g_firmware | - | - |
| cisco | catalyst_c6832-x-le_firmware | - | - |
| cisco | catalyst_c6840-x-le-40g_firmware | - | - |
| cisco | catalyst_6800ia_firmware | - | - |
| cisco | ios_xe | - | - |
| cisco | ios_xe | - | - |
| cisco | ios_xe | - | - |
| cisco | ios_xe | - | - |
| cisco | ios_xe | - | - |
| cisco | meraki_ms390_firmware | - | - |
| cisco | meraki_ms210_firmware | - | - |
| cisco | meraki_ms225_firmware | - | - |
| cisco | meraki_ms250_firmware | - | - |
| cisco | meraki_ms350_firmware | - | - |
| cisco | meraki_ms355_firmware | - | - |
| cisco | meraki_ms410_firmware | - | - |
| cisco | meraki_ms420_firmware | - | - |
| cisco | meraki_ms425_firmware | - | - |
| cisco | meraki_ms450_firmware | - | - |
| cisco | nexus_93180yc-ex_firmware | - | - |
| cisco | nexus_93180yc-fx_firmware | - | - |
| cisco | nexus_93180yc-fx3_firmware | - | - |
| cisco | nexus_93240yc-fx2_firmware | - | - |
| cisco | nexus_93360yc-fx2_firmware | - | - |
| cisco | nexus_93120tx_firmware | - | - |
| cisco | nexus_93108tc-ex_firmware | - | - |
| cisco | nexus_9348gc-fxp_firmware | - | - |
| cisco | nexus_93108tc-fx_firmware | - | - |
| cisco | nexus_93108tc-fx3p_firmware | - | - |
| cisco | nexus_93216tc-fx2_firmware | - | - |
| cisco | n9k-c9316d-gx_firmware | - | - |
| cisco | n9k-c93600cd-gx_firmware | - | - |
| cisco | n9k-c9332d-gx2b_firmware | - | - |
| cisco | n9k-c9348d-gx2a_firmware | - | - |
| cisco | n9k-c9364d-gx2a_firmware | - | - |
| cisco | n9k-x97160yc-ex_firmware | - | - |
| cisco | n9k-x9788tc-fx_firmware | - | - |
| cisco | n9k-x9564px_firmware | - | - |
| cisco | n9k-x9464px_firmware | - | - |
| cisco | n9k-x9564tx_firmware | - | - |
| cisco | n9k-x9464tx2_firmware | - | - |
| cisco | nexus_9636pq_firmware | - | - |
| cisco | nexus_x9636q-r_firmware | - | - |
| cisco | nexus_9536pq_firmware | - | - |
| cisco | nexus_9432pq_firmware | - | - |
| cisco | nexus_9736pq_firmware | - | - |
| cisco | n9k-x9736c-fx_firmware | - | - |
| cisco | n9k-x9732c-ex_firmware | - | - |
| cisco | n9k-x9732c-fx_firmware | - | - |
| cisco | n9k-x9736c-ex_firmware | - | - |
| cisco | n9k-x9636c-rx_firmware | - | - |
| cisco | n9k-x9636c-r_firmware | - | - |
| cisco | n9k-x9432c-s_firmware | - | - |
| cisco | nexus_9716d-gx_firmware | - | - |
| cisco | nexus_9504_firmware | - | - |
| cisco | nexus_9508_firmware | - | - |
| cisco | nexus_9516_firmware | - | - |
| cisco | nexus_92160yc-x_firmware | - | - |
| cisco | nexus_9272q_firmware | - | - |
| cisco | nexus_92304qc_firmware | - | - |
| cisco | nexus_9236c_firmware | - | - |
| cisco | nexus_92300yc_firmware | - | - |
| cisco | nexus_92348gc-x_firmware | - | - |
| cisco | nexus_9364c_firmware | - | - |
| cisco | nexus_9336c-fx2_firmware | - | - |
| cisco | nexus_9336c-fx2-e_firmware | - | - |
| cisco | nexus_9332c_firmware | - | - |
| cisco | nexus_9364c-gx_firmware | - | - |
| cisco | nexus_9800_firmware | - | - |
| cisco | sf500-24_firmware | - | - |
| cisco | sf-500-24mp_firmware | - | - |
| cisco | sf500-24p_firmware | - | - |
| cisco | sf500-48_firmware | - | - |
| cisco | sf500-48mp_firmware | - | - |
| cisco | sf500-18p_firmware | - | - |
| cisco | sg500-28_firmware | - | - |
| cisco | sg500-28mpp_firmware | - | - |
| cisco | sg500-28p_firmware | - | - |
| cisco | sg500-52_firmware | - | - |
| cisco | sg500-52mp_firmware | - | - |
| cisco | sg500-52p_firmware | - | - |
| cisco | sg500x-24_firmware | - | - |
| cisco | sg500x-24mpp_firmware | - | - |
| cisco | sg500x-24p_firmware | - | - |
| cisco | sg500x-48_firmware | - | - |
| cisco | sg500x-48mpp_firmware | - | - |
| cisco | sg500x-48p_firmware | - | - |
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Exploitability
Impact