Analysis Summary

CVE-2025-30659

A vulnerability exists in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series devices. An unauthenticated, network-based attacker can trigger a Denial-of-Service (DoS) condition by sending a specially crafted packet to a device configured for Secure Vector Routing (SVR). When this malformed packet is received, the PFE will crash and restart.

Impact

• Denial of Service

Indicators of Compromise

CVE

• CVE-2025-30659

Affected Vendors

Remediation

Refer to Juniper Networks Security Advisory for patch, upgrade or suggested workaround information.

Juniper Networks Security Advisory