Severity
Medium
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
Juniper
Affected Products
- Junpier Networks Junos OS 21.4
- Junpier Networks Junos OS 22.2 - 22.2R3-S6
- Junpier Networks Junos OS 22.4 - 22.4R3-S6
- Junpier Networks Junos OS 23.2 - 23.2R2-S3
- Junpier Networks Junos OS 23.4 - 23.4R2-S4
- Junpier Networks Junos OS 24.2 - 24.2R2
Remediation
Refer to Juniper Networks Security Advisory for patch, upgrade or suggested workaround information.