CVE-2025-52952 Junos OS: MX Series with MPC-BUILTIN, MPC 1 through MPC 9: Receipt and processing of a malformed packet causes one or more FPCs to crash

An Out-of-bounds Write vulnerability in the connectivity fault management CFM daemon of Juniper Networks Junos OS on MX Series with MPC-BUILTIN, MPC1 through MPC9 line cards allows an unauthenticated adjacent attacker to send a malformed packet to the device, leading to an FPC crash and restart,...

CVE-2025-52952

CVE-2025-52952 affects Juniper Networks Junos OS on MX Series with MPC-BUILTIN, MPC1–MPC9. The issue is an out-of-bounds write in the CFM daemon that allows an unauthenticated adjacent attacker to send a malformed packet, triggering an FPC crash and device restart and causing a Denial of Service ...

CVE-2025-52958 Junos OS and Junos OS Evolved: When route validation is enabled, BGP connection establishment failure causes RPD crash

A Reachable Assertion vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service DoS.On all Junos OS and Junos OS Evolved devices, when route validation is enabled, a rare condition...

CVE-2025-52958 Junos OS and Junos OS Evolved: When route validation is enabled, BGP connection establishment failure causes RPD crash

A Reachable Assertion vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service DoS.On all Junos OS and Junos OS Evolved devices, when route validation is enabled, a rare condition...

CVE-2025-52958

Summary of CVE-2025-52958 : A Reachable Assertion in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved can cause an adjacent, unauthenticated attacker to trigger a DoS. The issue occurs when route validation is enabled and a rare condition during BGP initial sess...

CVE-2025-52955

CVE-2025-52955 describes an Incorrect Calculation of Buffer Size in Juniper Networks Junos OS and Junos OS Evolved rpd when jflow/sflow updates are sent as a routing instance’s logical interface flaps. The issue can cause memory corruption, leading to an rpd crash and restart, with sustained DoS ...

CVE-2025-52955 Junos OS and Junos OS Evolved: When jflow/sflow is configured continuous logical interface flaps causes rpd crash and restart

An Incorrect Calculation of Buffer Size vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause a memory corruption that leads to a rpd crash. When the logical interface using a routing instance flaps...

CVE-2025-52955 Junos OS and Junos OS Evolved: When jflow/sflow is configured continuous logical interface flaps causes rpd crash and restart

An Incorrect Calculation of Buffer Size vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause a memory corruption that leads to a rpd crash. When the logical interface using a routing instance flaps...

CVE-2025-52954 Junos OS Evolved: A low-privileged user can execute arbitrary Junos commands and modify the configuration, thereby compromising the system

A Missing Authorization vulnerability in the internal virtual routing and forwarding VRF of Juniper Networks Junos OS Evolved allows a local, low-privileged user to gain root privileges, leading to a system compromise. Any low-privileged user with the capability to send packets over the internal...

CVE-2025-52954 Junos OS Evolved: A low-privileged user can execute arbitrary Junos commands and modify the configuration, thereby compromising the system

A Missing Authorization vulnerability in the internal virtual routing and forwarding VRF of Juniper Networks Junos OS Evolved allows a local, low-privileged user to gain root privileges, leading to a system compromise. Any low-privileged user with the capability to send packets over the internal...

CVE-2025-52954

CVE-2025-52954 affects Juniper Networks Junos OS Evolved: a Missing Authorization vulnerability in the internal VRF allows a local, low-privileged user who can send packets over the VRF to gain root privileges and modify configuration, enabling system compromise. Impact is elevation of privileges...

CVE-2025-52951 Junos OS: IPv6 firewall filter fails to match payload-protocol

A Protection Mechanism Failure vulnerability in kernel filter processing of Juniper Networks Junos OS allows an attacker sending IPv6 traffic destined to the device to effectively bypass any firewall filtering configured on the interface. Due to an issue with Junos OS kernel filter processing, th...

CVE-2025-52951

CVE-2025-52951 describes a Protection Mechanism Failure in Juniper Networks Junos OS where kernel filter processing mishandles the payload-protocol match, causing firewall terms to effectively accept all traffic destined for the control plane IPv6 traffic. Affected Junos OS versions include all p...

CVE-2025-52951 Junos OS: IPv6 firewall filter fails to match payload-protocol

A Protection Mechanism Failure vulnerability in kernel filter processing of Juniper Networks Junos OS allows an attacker sending IPv6 traffic destined to the device to effectively bypass any firewall filtering configured on the interface. Due to an issue with Junos OS kernel filter processing, th...

CVE-2025-52949 Junos OS and Junos OS Evolved: In an EVPN environment, receipt of specifically malformed BGP update causes RPD crash

An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows a logically adjacent BGP peer sending a specifically malformed BGP packet to cause rpd to crash and restart, resulting in a Denial of...

CVE-2025-52949 Junos OS and Junos OS Evolved: In an EVPN environment, receipt of specifically malformed BGP update causes RPD crash

An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows a logically adjacent BGP peer sending a specifically malformed BGP packet to cause rpd to crash and restart, resulting in a Denial of...

CVE-2025-52949

CVE-2025-52949 describes an Improper Handling of Length Parameter Inconsistency in Juniper’s rpd component of Junos OS and Junos OS Evolved. A logically adjacent BGP peer can send a specifically malformed BGP update in EVPN environments, causing rpd to crash and restart, leading to a Denial of Se...

CVE-2025-52948 Junos OS: Specific unknown traffic pattern causes FPC and system to crash when packet capturing is enabled

An Improper Handling of Exceptional Conditions vulnerability in Berkeley Packet Filter BPF processing of Juniper Networks Junos OS allows an attacker, in rare cases, sending specific, unknown traffic patterns to cause the FPC and system to crash and restart. BPF provides a raw interface to data...

CVE-2025-52948

Summary: CVE-2025-52948 describes an Improper Handling of Exceptional Conditions vulnerability in the Berkeley Packet Filter (BPF) processing in Juniper Networks Junos OS that can cause the FPC and system to crash and restart under rare traffic patterns, especially when packet capture is enabled....

CVE-2025-52948 Junos OS: Specific unknown traffic pattern causes FPC and system to crash when packet capturing is enabled

An Improper Handling of Exceptional Conditions vulnerability in Berkeley Packet Filter BPF processing of Juniper Networks Junos OS allows an attacker, in rare cases, sending specific, unknown traffic patterns to cause the FPC and system to crash and restart. BPF provides a raw interface to data...