CVE-2026-57020

CVE-2026-57020 affects Junos OS on Juniper’s QFX10000 Series. The issue arises in the packet forwarding engine (pfe) where an unauthenticated, adjacent attacker can trigger a DoS by sending IPv6 multicast traffic in an EVPN-VxLAN setup; if these packets reach the spine’s non-IRB interface, they f...

Juniper Junos DoS (JSA11148)

The version of Junos OS installed on the remote host is affected by a denial of service vulnerability as referenced in the JSA11148 advisory. On Juniper Networks MX Series and EX9200 Series platforms with Trio-based MPCs Modular Port Concentrators where Integrated Routing and Bridging IRB...

CVE-2021-0257

On Juniper Networks MX Series and EX9200 Series platforms with Trio-based MPCs Modular Port Concentrators where Integrated Routing and Bridging IRB interfaces are configured and mapped to a VPLS instance or a Bridge-Domain, certain Layer 2 network events at Customer Edge CE devices may cause memo...

CVE-2021-0257

CVE-2021-0257 affects Juniper Junos OS on MX Series and EX9200 Series with Trio-based MPCs where IRB interfaces are mapped to a VPLS or Bridge-Domain. The issue is a memory leak in the MPC that can lead to an out-of-memory condition and an MPC restart, causing temporary traffic interruptions. Aff...