CVE-2026-21906

An Improper Handling of Exceptional Conditions vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated network-based attacker sending a specific ICMP packet through a GRE tunnel to cause the PFE to crash and restart. When PowerMode...

CVE-2026-21906

An Improper Handling of Exceptional Conditions vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated network-based attacker sending a specific ICMP packet through a GRE tunnel to cause the PFE to crash and restart. When PowerMode...

CVE-2026-21906 Junos OS: SRX Series: With GRE performance acceleration enabled, receipt of a specific ICMP packet causes the PFE to crash

An Improper Handling of Exceptional Conditions vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated network-based attacker sending a specific ICMP packet through a GRE tunnel to cause the PFE to crash and restart. When PowerMode...

EUVD-2026-2698

An Improper Handling of Exceptional Conditions vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated network-based attacker sending a specific ICMP packet through a GRE tunnel to cause the PFE to crash and restart. When PowerMode...

CVE-2026-21906

CVE-2026-21906 overview (Junos OS SRX Series) A vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS on SRX Series can be triggered by a specific ICMP packet routed through a GRE tunnel when PowerMode IPsec (PMI) and GRE performance acceleration are enabled. An unauthe...

PT-2026-3120

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS on SRX Series versions prior to 21.4R3-S12 Juniper Networks Junos OS on SRX Series versions 22.4 before 22.4R3-S8 Juniper Networks Junos OS on SRX Series versions 23.2 before 23.2R2-S5 Juniper Networks Junos OS on SRX...

EUVD-2024-38055

Malicious code in bioql PyPI...

EUVD-2024-28305

Malicious code in bioql PyPI...

CVE-2024-47506

A Deadlock vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial of Service DoS. When a large amount of traffic is processed by ATP Cloud inspection, a deadlock can occur which will result i...

CVE-2024-47506

A Deadlock vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial of Service DoS. When a large amount of traffic is processed by ATP Cloud inspection, a deadlock can occur which will result i...

CVE-2024-47506 Junos OS: SRX Series: A large amount of traffic being processed by ATP Cloud can lead to a PFE crash

A Deadlock vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial of Service DoS. When a large amount of traffic is processed by ATP Cloud inspection, a deadlock can occur which will result i...

CVE-2024-47506

CVE-2024-47506 describes a deadlock in Juniper Networks Junos OS on SRX Series. When ATP Cloud inspection processes large traffic, the packet forwarding engine (PFE) can enter a deadlock, causing a PFE crash and restart and enabling a network-based attacker to trigger a DoS. Affected versions are...

CVE-2024-47506 Junos OS: SRX Series: A large amount of traffic being processed by ATP Cloud can lead to a PFE crash

A Deadlock vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial of Service DoS. When a large amount of traffic is processed by ATP Cloud inspection, a deadlock can occur which will result i...

CVE-2024-39540 Junos OS: SRX Series, and MX Series with SPC3: Specific valid TCP traffic can cause a pfe crash

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine pfe of Juniper Networks Junos OS on SRX Series, and MX Series with SPC3 allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. When an affected device receives specif...

CVE-2024-39540 Junos OS: SRX Series, and MX Series with SPC3: Specific valid TCP traffic can cause a pfe crash

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine pfe of Juniper Networks Junos OS on SRX Series, and MX Series with SPC3 allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. When an affected device receives specif...

CVE-2024-39529 Junos OS: SRX Series: If DNS traceoptions are configured in a DGA or tunnel detection scenario specific DNS traffic leads to a PFE crash

A Use of Externally-Controlled Format String vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. If DNS Domain Generation Algorithm DGA detection or tunnel detection, and...

CVE-2024-39529 Junos OS: SRX Series: If DNS traceoptions are configured in a DGA or tunnel detection scenario specific DNS traffic leads to a PFE crash

A Use of Externally-Controlled Format String vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. If DNS Domain Generation Algorithm DGA detection or tunnel detection, and...

Juniper Junos OS Vulnerability (JSA75732)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA75732 advisory. - An Improper Check or Handling of Exceptional Conditions vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS and Junos OS Evolved allows an...

CVE-2024-30387

A Missing Synchronization vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on ACX5448 and ACX710 allows an unauthenticated, adjacent attacker to cause a Denial-of-Service DoS. If an interface flaps while the system gathers statistics on that interface, two processes...

CVE-2024-30403 Junos OS Evolved: When MAC learning happens, and an interface gets flapped, the PFE crashes

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,...