CVE-2025-30650

CVE-2025-30650 concerns Junos OS on Linux-based line cards. A Missing Authentication for Critical Function in command processing allows a privileged local user to gain root access to the Linux-based FPC. Affected line cards include: MPC7–MPC11; LC2101/LC2103; LC480/LC4800/LC9600; MX304 (built-in ...

CVE-2025-30650 Junos OS: Privileged local user can gain access to a Linux-based FPC as root

A Missing Authentication for Critical Function vulnerability in command processing of Juniper Networks Junos OS allows a privileged local attacker to gain access to Linux-based line cards as root. This issue affects systems running Junos OS using Linux-based line cards. Affected line cards includ...

CVE-2024-47501

A NULL Pointer Dereference vulnerability in the packet forwarding engine pfe of Juniper Networks Junos OS on MX304, MX with MPC10/11/LC9600, and EX9200 with EX9200-15C allows a locally authenticated attacker with low privileges to cause a Denial of Service DoS. In a VPLS or Junos Fusion scenario,...

CVE-2024-47501 Junos OS: MX304, MX with MPC10/11/LC9600, and EX9200 with EX9200-15C: In a VPLS or Junos Fusion scenario specific show commands cause FPCs to crash

A NULL Pointer Dereference vulnerability in the packet forwarding engine pfe of Juniper Networks Junos OS on MX304, MX with MPC10/11/LC9600, and EX9200 with EX9200-15C allows a locally authenticated attacker with low privileges to cause a Denial of Service DoS. In a VPLS or Junos Fusion scenario,...

CVE-2024-47501 Junos OS: MX304, MX with MPC10/11/LC9600, and EX9200 with EX9200-15C: In a VPLS or Junos Fusion scenario specific show commands cause FPCs to crash

A NULL Pointer Dereference vulnerability in the packet forwarding engine pfe of Juniper Networks Junos OS on MX304, MX with MPC10/11/LC9600, and EX9200 with EX9200-15C allows a locally authenticated attacker with low privileges to cause a Denial of Service DoS. In a VPLS or Junos Fusion scenario,...

CVE-2024-47501

CVE-2024-47501 involves a NULL pointer dereference in the packet forwarding engine (pfe) of Juniper Networks Junos OS. A locally authenticated attacker with low privileges can trigger a DoS by executing specific show commands in VPLS or Junos Fusion, causing all FPCs hosting VPLS sessions or sate...

Juniper Junos OS Vulnerability (JSA75744)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA75744 advisory. - An Improper Check for Unusual or Exceptional Conditions vulnerability in the kernel of Juniper Network Junos OS on MX Series allows a network based attacker with low...

CVE-2024-21593 Junos OS: MX Series with MPC10, MPC11, LC9600, and MX304: A specific MPLS packet will cause a PFE crash

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 unauthenticated, adjacent attacker to cause a Denial of Service DoS. If an attacker sends a specific MPLS packet, which upon...

CVE-2024-21593 Junos OS: MX Series with MPC10, MPC11, LC9600, and MX304: A specific MPLS packet will cause a PFE crash

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 unauthenticated, adjacent attacker to cause a Denial of Service DoS. If an attacker sends a specific MPLS packet, which upon...

CVE-2024-21603

An Improper Check for Unusual or Exceptional Conditions vulnerability in the kernel of Juniper Network Junos OS on MX Series allows a network based attacker with low privileges to cause a denial of service. If a scaled configuration for Source class usage SCU / destination class usage DCU more th...

CVE-2024-21603 Junos OS: MX Series: Gathering statistics in a scaled SCU/DCU configuration will lead to a device crash

An Improper Check for Unusual or Exceptional Conditions vulnerability in the kernel of Juniper Network Junos OS on MX Series allows a network based attacker with low privileges to cause a denial of service. If a scaled configuration for Source class usage SCU / destination class usage DCU more th...

CVE-2023-22410

A Missing Release of Memory after Effective Lifetime vulnerability in the Juniper Networks Junos OS on MX Series platforms with MPC10/MPC11 line cards, allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. Devices are only vulnerable when the Suspicious Control Flow...

CVE-2023-22410 Junos OS: MX Series with MPC10/MPC11: When Suspicious Control Flow Detection (scfd) is enabled and an attacker is sending specific traffic, this causes a memory leak.

A Missing Release of Memory after Effective Lifetime vulnerability in the Juniper Networks Junos OS on MX Series platforms with MPC10/MPC11 line cards, allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. Devices are only vulnerable when the Suspicious Control Flow...

CVE-2021-0264

A vulnerability in the processing of traffic matching a firewall filter containing a syslog action in Juniper Networks Junos OS on MX Series with MPC10/MPC11 cards installed, PTX10003 and PTX10008 Series devices, will cause the line card to crash and restart, creating a Denial of Service DoS...

Design/Logic Flaw

A vulnerability in the processing of traffic matching a firewall filter containing a syslog action in Juniper Networks Junos OS on MX Series with MPC10/MPC11 cards installed, PTX10003 and PTX10008 Series devices, will cause the line card to crash and restart, creating a Denial of Service DoS...

CVE-2021-0264 Junos OS and Junos OS Evolved: MX Series with MPC10/MPC11, PTX10003, PTX10008: Line card may crash and restart when traffic is hitting a firewall filter having a term with syslog action configured

A vulnerability in the processing of traffic matching a firewall filter containing a syslog action in Juniper Networks Junos OS on MX Series with MPC10/MPC11 cards installed, PTX10003 and PTX10008 Series devices, will cause the line card to crash and restart, creating a Denial of Service DoS...

CVE-2021-0264

CVE-2021-0264 describes a DoS vulnerability in Juniper Networks Junos OS on MX Series with MPC10/MPC11 line cards and PTX10003/PTX10008 devices. When a firewall filter term containing a syslog action is hit (configured on lo0 or a physical interface), the affected line card may crash and restart,...

CVE-2019-0056 Junos OS: MX Series: An MPC10 Denial of Service (DoS) due to OSPF states transitioning to Down, causes traffic to stop forwarding through the device.

This issue only affects devices with three 3 or more MPC10's installed in a single chassis with OSPF enabled and configured on the device. An Insufficient Resource Pool weakness allows an attacker to cause the device's Open Shortest Path First OSPF states to transition to Down, resulting in a...