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-2025-52948

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-2025-30656

An Improper Handling of Additional Special Element vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on MX Series with MS-MPC, MS-MIC and SPC3, and SRX Series, allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. If the SIP ALG processes...

CVE-2025-30644

A Heap-based Buffer Overflow vulnerability in the flexible PIC concentrator FPC of Juniper Networks Junos OS on EX2300, EX3400, EX4100, EX4300, EX4300MP, EX4400, EX4600, EX4650-48Y, and QFX5k Series allows an attacker to send a specific DHCP packet to the device, leading to an FPC crash and...

CVE-2025-30656 Junos OS: MX Series, SRX Series: Processing of specific SIP INVITE messages by the SIP ALG will lead to an FPC crash

An Improper Handling of Additional Special Element vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on MX Series with MS-MPC, MS-MIC and SPC3, and SRX Series, allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. If the SIP ALG processes...

CVE-2025-30644 Junos OS: EX2300, EX3400, EX4000 Series, QFX5k Series: Receipt of a specific DHCP packet causes FPC crash when DHCP Option 82 is enabled

A Heap-based Buffer Overflow vulnerability in the flexible PIC concentrator FPC of Juniper Networks Junos OS on EX2300, EX3400, EX4100, EX4300, EX4300MP, EX4400, EX4600, EX4650-48Y, and QFX5k Series allows an attacker to send a specific DHCP packet to the device, leading to an FPC crash and...

CVE-2025-21595 Junos OS and Junos OS Evolved: In an EVPN-VXLAN scenario specific ARP or NDP packets cause FPC to crash

A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause an FPC to crash, leading to Denial of Service DoS. On all Junos OS and Junos OS Evolved...

CVE-2025-21595 Junos OS and Junos OS Evolved: In an EVPN-VXLAN scenario specific ARP or NDP packets cause FPC to crash

A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause an FPC to crash, leading to Denial of Service DoS. On all Junos OS and Junos OS Evolved...

CVE-2024-47509

An Allocation of Resources Without Limits or Throttling vulnerability in the PFE management daemon evo-pfemand of Juniper Networks Junos OS Evolved allows an authenticated, network-based attacker to cause an FPC crash leading to a Denial of Service DoS.When specific SNMP GET operations or specifi...

CVE-2024-47505

An Allocation of Resources Without Limits or Throttling vulnerability in the PFE management daemon evo-pfemand of Juniper Networks Junos OS Evolved allows an authenticated, network-based attacker to cause an FPC crash leading to a Denial of Service DoS.When specific SNMP GET operations or specifi...

CVE-2024-47508

An Allocation of Resources Without Limits or Throttling vulnerability in the PFE management daemon evo-pfemand of Juniper Networks Junos OS Evolved allows an authenticated, network-based attacker to cause an FPC crash leading to a Denial of Service DoS.When specific SNMP GET operations or specifi...

CVE-2024-47494

A Time-of-check Time-of-use TOCTOU Race Condition vulnerability in the AgentD process of Juniper Networks Junos OS allows an attacker who is already causing impact to established sessions which generates counter changes picked up by the AgentD process during telemetry polling, to move the AgentD...

CVE-2024-47509 Junos OS Evolved: Specific low privileged CLI commands and SNMP GET requests can trigger a resource leak #3

An Allocation of Resources Without Limits or Throttling vulnerability in the PFE management daemon evo-pfemand of Juniper Networks Junos OS Evolved allows an authenticated, network-based attacker to cause an FPC crash leading to a Denial of Service DoS.When specific SNMP GET operations or specifi...

CVE-2024-47509

The CVE covers an Allocation of Resources Without Limits or Throttling in Junos OS Evolved’s PFE management daemon evo-pfemand, causing a GUID resource leak that exhausts GUID space and can hang FPCs (DoS) when certain SNMP GETs or low-privileged CLI commands are used. Affected Junos OS Evolved r...

CVE-2024-47509 Junos OS Evolved: Specific low privileged CLI commands and SNMP GET requests can trigger a resource leak #3

An Allocation of Resources Without Limits or Throttling vulnerability in the PFE management daemon evo-pfemand of Juniper Networks Junos OS Evolved allows an authenticated, network-based attacker to cause an FPC crash leading to a Denial of Service DoS.When specific SNMP GET operations or specifi...

CVE-2024-47508

This CVE refers to an Allocation of Resources Without Limits or Throttling in Juniper Junos OS Evolved, affecting evo-pfemand (PFE management daemon). The vulnerability arises from a GUID resource leak when specific SNMP GETs or low-privilege CLI commands are used, leading to exhaustion, FPC hang...

CVE-2024-47508 Junos OS Evolved: Specific low privileged CLI commands and SNMP GET requests can trigger a resource leak #2

An Allocation of Resources Without Limits or Throttling vulnerability in the PFE management daemon evo-pfemand of Juniper Networks Junos OS Evolved allows an authenticated, network-based attacker to cause an FPC crash leading to a Denial of Service DoS.When specific SNMP GET operations or specifi...

CVE-2024-47508 Junos OS Evolved: Specific low privileged CLI commands and SNMP GET requests can trigger a resource leak #2

An Allocation of Resources Without Limits or Throttling vulnerability in the PFE management daemon evo-pfemand of Juniper Networks Junos OS Evolved allows an authenticated, network-based attacker to cause an FPC crash leading to a Denial of Service DoS.When specific SNMP GET operations or specifi...

CVE-2024-47505 Junos OS Evolved: Specific low privileged CLI commands and SNMP GET requests can trigger a resource leak #1

An Allocation of Resources Without Limits or Throttling vulnerability in the PFE management daemon evo-pfemand of Juniper Networks Junos OS Evolved allows an authenticated, network-based attacker to cause an FPC crash leading to a Denial of Service DoS.When specific SNMP GET operations or specifi...