CVE-2014-6449

CVE-2014-6449 affects Juniper Networks Junos OS (multiple branches/versions) where TCP packet reassembly is mishandled. A remote attacker can cause a denial of service by sending a crafted sequence of packets destined to the device, leading to buffer consumption. Concretely, the vulnerability tar...

CVE-2015-5363

CVE-2015-5363 affects Juniper Networks Junos SRX Series, specifically the SRX Network Security Daemon (nsd). The vulnerability allows a remote DNS server to trigger a denial of service (crash) in nsd by sending a crafted DNS response. Affected releases include Junos 12.1X44 before 12.1X44-D50, 12...

CVE-2015-7749

CVE-2015-7749 affects Juniper Networks Junos OS vSRX virtual firewalls. The Denial of Service vulnerability originates in the PFE daemon and can be triggered by an unspecified connection request to the host-OS, potentially impacting versions prior to 15.1X49-D20. The cited CVSSv2 base score is 7....

CVE-2016-1275

CVE-2016-1275 affects Juniper Junos OS prior to certain releases (13.3R9, 14.1R6 to 14.1R6-S1, and 14.1 prior to 14.1R7) when VPLS routing-instances are configured. The vulnerability allows a remote, adjacent attacker to obtain sensitive mbuf information by injecting a flood of Ethernet frames wi...

CVE-2017-2344

CVE-2017-2344 affects Juniper Networks Junos OS, where a buffer overflow in the internal Junos OS sockets library can be exploited locally by programs running on affected devices. The vulnerability may lead to kernel panics (denial of service) or enable privilege escalation to arbitrary code exec...

CVE-2018-0055

Summary: CVE-2018-0055 affects Junos OS devices that are configured to act as DHCP servers in Broadband Edge (BBE) environments. The vulnerability is in the jdhcpd daemon when processing specially crafted DHCPv6 messages; a remote attacker can repeatedly send such packets to crash jdhcpd, causing...

CVE-2019-0047

CVE-2019-0047 is a reported persistent XSS vulnerability in the Junos OS J-Web interface. The description and connected sources confirm that remote attackers could leverage J-Web to perform administrative actions after a prerequisite diagnostic action by a Junos administrator. Affected are Junipe...

CVE-2019-0067

The vulnerability CVE-2019-0067 affects Juniper Junos OS on MC-LAG-enabled devices. A crafted link-local IPv6 packet destined to the RE can cause a kernel crash (vmcore), leading to a prolonged DoS. Affected: Junos OS 16.1 before 16.1R6-S2 and 16.1R7; 16.2 before 16.2R2-S10; 17.1 before 17.1R3. N...

CVE-2020-1627

The CVE-2020-1627 issue affects Juniper Networks Junos OS on vMX and MX150, where crafted packets trigger special microcode processing that overwhelms the flow cache, causing the riot forwarding daemon to crash and a DoS. Affected releases include 18.1 before 18.1R3, 18.2 before 18.2R3, 18.2X75 b...

CVE-2020-1640

CVE-2020-1640 describes a DoS in Juniper Networks Junos OS caused by an improper use of a validation framework when processing incoming genuine BGP packets in the Routing Protocol Daemon (RPD). The vulnerability allows an attacker to repeatedly crash the RPD by sending specific formatted BGP pack...

CVE-2020-1648

The CVE-2020-1648 issue on Juniper Networks Junos OS and Junos OS Evolved causes a routing process daemon (RPD) crash/restart when a specific BGP packet is processed, potentially leading to extended DoS. Affected are Junos OS versions starting from 18.2X75-D50.8/60 and later (excluding 18.2X75-D5...

CVE-2020-1671

CVE-2020-1671 affects Junos OS when JDHCPD handles malformed DHCPv6 packets on DHCPv6 local server or Relay Agent configurations, causing a crash and JDHCPD restart. Affected are Junos OS versions: 17.4 prior to 17.4R2-S12 and 17.4R3-S3; 18.1 prior to 18.1R3-S11; 18.2 prior to 18.2R3-S6; 18.2X75 ...

CVE-2020-1679

CVE-2020-1679 affects Juniper Junos OS on PTX/QFX Series when packet sampling is configured with tunnel-observation mpls-over-udp. A malformed packet can stall the Kernel Routing Table (KRT) queue, causing forwarding issues. Affected versions (examples): 17.2X75 prior to 17.2X75-D105; 18.1R3-S11;...

CVE-2020-1680

CVE-2020-1680 affects Juniper Networks Junos OS on MX Series with MS-MIC/MS-MPC NAT64 translation. A malformed IPv6 packet can crash the MS-PIC component on the multiservice card, caused by translating the IPv6 packet to IPv4, allowing an unauthenticated attacker to trigger repeated MS-PIC crashe...

CVE-2020-1689

The CVE-2020-1689 entry affects Junos OS on Juniper EX4300-MP, EX4600, and QFX5K Series deployed in Virtual Chassis. It describes a DoS-like high CPU load caused by receipt of a stream of specific Layer 2 frames from within the broadcast domain, potentially leading to traffic interruption. The is...

CVE-2021-0229

CVE-2021-0229 affects Juniper Networks Junos OS MQTT server used by a JET-related application that subscribes to events via a mosquitto broker. The root cause is uncontrolled resource consumption from continued receipt/processing of crafted MQTT packets, leading to a crash/restart and sustained D...

CVE-2021-0247

CVE-2021-0247 describes a race condition in Juniper Networks Junos OS dfwd (firewall process) that can allow bypass of firewall rules on the input loopback filter across multiple Junos releases (QFX/PTX series; multiple versions across 14.x–19.x). The underlying issue is concurrent execution with...

CVE-2023-28965

CVE-2023-28965 targets Juniper Networks Junos OS on QFX10002, caused by an improper check/handling in the storm control feature. A high rate of traffic can trigger a sustained DoS as storm control drops packets when thresholds are exceeded. Affected versions include: 19.3R3-S7 and earlier; 19.4R3...

CVE-2023-28975

CVE-2023-28975 affects Juniper Networks Junos OS: an Un Unexpected Status Code or Return Value vulnerability in the kernel can cause a DoS when certain USB devices are plugged into the routing-engine (RE). An unauthenticated attacker with physical access can crash the kernel, forcing reboots and ...

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-2014-0613

CVE-2014-0613 affects Juniper Junos OS XNM command processor. Versions listed (various 10.4, 11.x, 12.x, 13.x) are impacted when xnm-ssl or xnm-clear-text is enabled, allowing remote attackers to cause a denial of service via memory consumption. OpenVAS notes a vendor fix as remediation, but does...

CVE-2014-6382

CVE-2014-6382 affects Juniper MX Series routers running Junos 13.3R3–13.3Rx pre-13.3R6, 14.1 pre-14.1R4, 14.1X50 pre-14.1X50-D70, and 14.2 pre-14.2R2 when configured as a broadband edge (BBE) router. The issue is a DoS in the PPP daemon (jpppd) triggered by a crafted PAP Authenticate-Request afte...

CVE-2015-3007

CVE-2015-3007 affects Juniper SRX Series services gateways running Junos OS. A faulty implementation of the "set system ports console insecure" feature lets a physically proximate attacker with console access escalate to full administrative privileges. Affected versions: Junos OS 12.1X46 before 1...

CVE-2015-5360

Juniper Junos IPv6 SEND handling DoS (CVE-2015-5360) affects Junos with SEND security-level default enabled. A remote attacker can craft SEND Protocol packets to trigger CPU exhaustion, impacting CLI responsiveness and IPv6 packet processing. Exploitation details are described in multiple sources...

CVE-2016-1257

The CVE-2016-1257 entry describes a denial-of-service vulnerability in Juniper Junos OS Routing Engine (RPD) when LDP is enabled. A remote attacker can send crafted LDP packets to cause the RPD routing process to crash and restart. Affected software ranges include Junos OS releases such as 13.2R5...

CVE-2016-1271

CVE-2016-1271 affects Juniper Networks Junos OS versions listed (e.g., 12.1X46-D45 and earlier for 12.x, 13.x, 14.x, 15.x ranges) where a local attacker can gain privileges by crafting combinations of CLI commands and arguments. The issue is described as a local privilege escalation in the Junos ...

CVE-2018-0032

CVE-2018-0032 affects Juniper Networks Junos OS where receiving a crafted BGP UPDATE can crash and restart the routing process daemon (RPD). Repeated identical crafted updates may cause an extended denial-of-service condition. Affected are specific Junos OS releases: 16.1X65 versions before 16.1X...

CVE-2018-0050

The CVE affects Juniper Networks Junos OS where receiving malformed MPLS RSVP traffic on an interface can crash the Routing Protocols Daemon (RPD), causing a sustained DoS. Affected versions include Junos OS 14.1 (prior to 14.1R8-S5, 14.1R9; 14.1X53-D48 on QFX), 14.2 (prior to 14.1X53-D130 on QFa...

CVE-2019-0014

CVE-2019-0014 affects Juniper Networks Junos OS on QFX and PTX Series. A malformed packet used by J-Flow sampling can crash the FPC (Flexible PIC Concentrator) process, causing a Denial of Service across all interfaces. The issue impacts both IPv4 and IPv6 packet processing. Affected releases inc...

CVE-2021-0245

CVE-2021-0245 affects Juniper Networks Junos OS on Junos Fusion satellite devices, with a root cause of hard-coded credentials that allow a locally authenticated attacker to elevate privileges and take control. Affected ranges include multiple Junos OS revisions for Junos Fusion Satellite Devices...

CVE-2021-0262

CVE-2021-0262 describes a Use After Free vulnerability in the PFE packet processing of Juniper Networks Junos OS on the QFX10002-60C switching platform. The issue affects QFX10002-60C devices with Junos OS versions: 19.1R3-S1 and later, and other listed 19.1/19.2/20.2 releases; it does not affect...

CVE-2022-22240

CVE-2022-22240 affects Juniper Networks Junos OS and Junos OS Evolved. The vulnerability is an rpd memory issue caused by Allocation of Resources Without Limits or Throttling and a Missing Release of Memory after Effective Lifetime, leading to a potential Denial of Service when running a specific...

CVE-2023-36832

Summary: CVE-2023-36832 is an Improper Handling of Exceptional Conditions in Junos OS on MX Series, where unauthenticated attackers can send packets to the AMS interface to crash the PFE and cause DoS. Affected products/versions (MX Series Junos OS): all prior to 19.1R3-S10; 19.2 prior to 19.2R3-...

CVE-2023-36849

CVE-2023-36849 affects Juniper Networks Junos OS and Junos OS Evolved; the issue is an Improper Check or Handling of Exceptional Conditions in the Layer-2 control protocols daemon (l2cpd). A malformed LLDP packet can cause l2cpd to crash and restart, reinitializing STP (RSTP/MSTP/VSTP), MVRP and ...

CVE-2024-47507

CVE-2024-47507 affects Junos OS and Junos OS Evolved. The issue is in the routing protocol daemon (rpd): when a BGP update carries an aggregator attribute with an ASN value of zero, rpd accepts and propagates it, causing potential integrity impacts on downstream peers. Affected versions include: ...

CVE-2026-33779

The CVE concerns Junos OS on SRX Series failing to properly verify the server certificate when provisioning to Security Director cloud, enabling a PITM to intercept traffic and access credentials and sensitive data. Affected Junos OS versions include all before 22.4R3-S9, 23.2 before 23.2R2-S6, 2...

CVE-2015-3004

CVE-2015-3004 affects Juniper Junos J-Web across listed 11.4, 12.x, 13.x, 14.x versions. Root cause: J-Web fails to emit an X-Frame-Options header, enabling remote clickjacking. Impact is generally exposure to UI spoofing/administrative actions via a framed page. Affected products/versions includ...

CVE-2015-5362

The CVE-2015-5362 issue affects Juniper Junos OS where the BFD daemon (bfdd) can be reached remotely to trigger a crash/restart or arbitrary code execution via a crafted BFD packet. Affected versions span multiple releases across 12.1X44–15.1X49, including 12.1X44 before 12.1X44-D50, 12.1X46 befo...

CVE-2016-1263

CVE-2016-1263 affects Juniper Junos OS prior to certain 64‑bit builds. The issue allows remote attackers to cause a kernel crash by sending a crafted UDP packet to the device’s interface IP, potentially triggering DoS on 64‑bit systems. Affected versions/branches include 12.1X46-D45, 12.1X46-D50,...

CVE-2016-1274

CVE-2016-1274 affects Juniper Networks Junos OS running on QFX Series switches (14.1X53 prior to 14.1X53-D30). A remote attacker can cause a denial of service by sending a high rate of VXLAN packets that trigger a PFE panic. The public records describe the issue in Junos OS/QFX VXLAN handling but...

CVE-2017-2312

CVE-2017-2312 affects Juniper Networks Junos OS devices with LDP enabled (IPv4 or IPv6) where a targeted LDP packet to the Routing Engine consumes incremental memory in the rpd daemon, leading to memory exhaustion and a crash/restart of rpd. Affected Junos versions include 13.3 before 13.3R10; 14...

CVE-2017-2347

The CVE affects Juniper Networks Junos OS rpd daemon, via improper handling of a malformed MPLS ping packet when MPLS OAM is configured. Affected releases include Junos OS 12.3X48 (before -D50/-D55), 13.3 before 13.3R10, 14.1 before 14.1R4-S13/14.1R8-S3/14.1R9, 14.1X53 before 14.1X53-D42/D50, 14....

CVE-2020-1672

CVE-2020-1672 describes a DoS condition in Juniper Networks Junos OS where a crafted DHCPv6 relay packet crashes the jdhcpd daemon. The issue is triggered only by DHCPv6 traffic (not DHCPv4) when DHCPv6 relay is enabled, and the jdhcpd process restarts automatically but can be repeatedly crashed ...

CVE-2023-28968

CVE-2023-28968 : An Improperly Controlled Sequential Memory Allocation in the JDPI-Decoder Application Signature (part of Junos OS AppID) can cause the JDPI-Decoder to stop identifying dynamic application traffic, allowing unauthenticated network-based traffic to pass through. Affected components...

CVE-2023-36840

Summary (CVE-2023-36840) A reachable-assertion vulnerability in Juniper’s Routing Protocol Daemon (RPD) on Junos OS and Junos OS Evolved can be exploited by a locally authenticated, low-privilege user when running a specific L2VPN command to cause a DoS (RPD crash/restart). Affected products/vers...

CVE-2024-21607

Concrete details available: Juniper Junos OS on MX Series and EX9200 Series is affected by CVE-2024-21607 due to a kernel-filter payload-protocol handling issue in IPv6 firewall filters. The root cause is that the payload-protocol match is not supported in the kernel filter, causing terms to acce...

CVE-2024-47493

CVE-2024-47493 affects Junos OS on MX Series with Trio-based FPCs. The vulnerability is a Missing Release of Memory after Effective Lifetime in the PFE, causing a heap memory leak during channelized MIC interface flap activity and potentially leading to DoS for unauthenticated adjacent attackers....

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...

CVE-2025-52960

CVE-2025-52960 affects Juniper Networks Junos OS on SRX Series and MX Series, caused by a Buffer Copy without Checking Size in the SIP ALG (flowd/mspmand). The underlying issue occurs when memory utilization is high and specific SIP packets arrive, crashing the flowd process and causing a DoS; th...

CVE-2026-57054

CVE-2026-57054 describes a Use of Incorrectly-Resolved Name or Reference vulnerability in the URL filtering plugin of Juniper Networks Junos OS on MX Series. The issue allows an unauthenticated, network-based attacker to bypass web filtering and access downstream resources that should be unreacha...