April 20, 2025
Proactive Defense: The Importance of Incident Response Planning in Cybersecurity
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April 10, 2025
Severity
High
Analysis Summary
CVE-2025-30660 CVSS:7.5
Juniper Networks Junos OS on MX Series is vulnerable to a denial of service, caused by improper check for unusual or exceptional conditions in the Packet Forwarding Engine (pfe).
CVE-2025-30658 CVSS:7.5
Juniper Networks Junos OS on SRX Series is vulnerable to a denial of service, caused by a memory leak when Anti-Virus is enabled.
CVE-2025-30651 CVSS:7.5
Juniper Networks Junos OS and Junos OS Evolved are vulnerable to a denial of service, caused by a buffer access with incorrect length value flaw in the routing protocol daemon (rpd).
CVE-2025-21594 CVSS:7.5
Juniper Networks Junos OS on MX Series is vulnerable to a denial of service, caused by improper check for unusual or exceptional conditions in the pfe (packet forwarding engine).
CVE-2025-30656 CVSS:7.5
Juniper Networks Junos OS is vulnerable to a denial of service, caused by improper handling of additional special element in the Packet Forwarding Engine (PFE).
Impact
- Denial of Service
Indicators of Compromise
CVE
CVE-2025-30660
CVE-2025-30658
CVE-2025-30651
CVE-2025-21594
CVE-2025-30656
Affected Vendors
Juniper
Affected Products
- Juniper Networks Junos OS - 21.4 - 22.2 - 22.4 - 23.2 - 23.4
- Juniper Networks Junos OS - 21.4 - 22.2 - 22.4 - 23.2 - 23.4 - 24.2
- Juniper Networks Junos OS Evolved - 21.4-EVO - 22.2-EVO - 22.4-EVO - 23.2-EVO - 23.4-EVO
- Juniper Networks Junos OS - 21.4 - 22.1 - 22.2 - 22.3 - 22.4 - 23.2 - 23.4
Remediation
Upgrade to the latest version of Junos OS, available from the Juniper Networks Security Advisory.
