CVE-2026-20051: Use of Uninitialized Variable

A vulnerability with the Ethernet VPN EVPN Layer 2 ingress packet processing of Cisco Nexus 3600 Platform Switches and Cisco Nexus 9500-R Series Switching Platforms could allow an unauthenticated, adjacent attacker to trigger a Layer 2 traffic loop. This vulnerability is due to a logic error when...

EUVD-2021-2847

Malicious code in bioql PyPI...

CVE-2024-11185 On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries.

On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries...

PT-2025-23039 · Arista · Arista Eos

Name of the Vulnerable Software and Affected Versions: Arista EOS affected versions not specified Description: The issue affects Arista EOS, where ingress traffic on Layer 2 ports may be improperly forwarded to ports associated with different VLANs under certain conditions, resulting in a breach ...

CVE-2024-30403

A NULL Pointer Dereference vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial of Service DoS. When Layer 2 traffic is sent through a logical interface, MAC learning happens. If during this process,...

CVE-2024-30403

Summary of CVE-2024-30403 (Junos OS Evolved): A NULL pointer dereference in the Packet Forwarding Engine (PFE) allows an unauthenticated, adjacent attacker to cause a Denial of Service when MAC learning occurs on a logical interface and the interface flaps, triggering an evo-aftmand-bt core crash...