CVE-2023-44177

CVE-2023-44177 affects Juniper Networks Junos OS and Junos OS Evolved. It is a stack-based buffer overflow in the CLI command processing that allows a low-privileged attacker to cause a Denial of Service by executing targeted CLI commands. Repeated actions can sustain DoS. Affected versions inclu...

CVE-2024-47503

CVE-2024-47503 affects Juniper Junos OS on SRX4600/SRX5000 series. An unauthenticated, logically adjacent attacker can trigger a DoS by sending a sequence of specific PIM packets, causing flowd to crash and restart in multicast scenarios. Affected versions are those listed as 'before' certain rel...

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-2025-30655

CVE-2025-30655 affects Juniper Networks Junos OS and Junos OS Evolved. The issue is in the Routing Protocol Daemon (rpd) and causes a local, low-privileged attacker to trigger a Denial-of-Service by running the CLI command "show bgp neighbor" when BGP RIB sharding and update-threading are enabled...

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...

CVE-2016-4921

This CVE concerns a Denial of Service in Juniper Networks Junos OS when handling IPv6 traffic. The issue arises from IPv6 traffic destined to the router causing resource exhaustion and potentially a kernel panic; transit IPv6 traffic does not trigger the vulnerability, and devices not configured ...

CVE-2017-10602

CVE-2017-10602 describes a buffer overflow in Junos OS CLI that can allow a local authenticated user with read-only CLI access to execute code with root privileges. Affected releases include Junos OS versions across multiple lines of products: 14.1X53 (prior to 14.1X53-D46 on EX2200/VC, EX3200, E...

CVE-2017-2348

The CVE-2017-2348 issue affects Juniper Networks Junos OS where the jdhcpd daemon may experience high CPU utilization or crash when handling invalid IPv6 UDP packets, leading to a denial of service by interrupting DHCP service. Affected releases include Junos OS 14.1X53 before certain D-branch fi...

CVE-2018-0017

CVE-2018-0017 is a vulnerability in Junos OS on SRX devices with NAT-PT that allows a valid IPv6 packet to crash the flowd daemon, causing a potential extended DoS. Affected are Junos OS releases: 12.1X46 before 12.1X46-D72; 12.3X48 before 12.3X48-D55; 15.1X49 before 15.1X49-D90. The connected Ne...

CVE-2018-0025

CVE-2018-0025 affects Juniper SRX Series devices when HTTP/HTTPS pass-through authentication is used; credentials in the initial session may be captured during follow-on requests by MITM or compromised servers. Affected releases: SRX 12.1X46 before D67, 12.3X48 before D25, 15.1X49 before D35. FTP...

CVE-2018-0043

CVE-2018-0043 affects Juniper Networks Junos OS RPD daemon. Receipt of specific MPLS packets can crash RPD and may allow remote code execution, impacting both IPv4 and IPv6 and exploitable only within the MPLS domain (end users on CE devices cannot trigger it). Affected releases include numerous ...

CVE-2020-1601

Summary of CVE-2020-1601 (Junos OS pccd DoS) Affects Juniper Networks Junos OS running as Path Computation Client (PCC) in a PCEP environment. The issue is caused by insufficient input validation in Junos’ Path Computation Element Protocol daemon (pccd), allowing an attacker to send certain malfo...

CVE-2021-0268

CVE-2021-0268 concerns Juniper Networks Junos OS J-Web, due to an Improper Neutralization of CRLF Sequences in HTTP Headers (HTTP Response Splitting). The weakness can cause buffer overflows or segment faults and, per sources, may enable cross-site scripting (XSS) and cookie manipulation, with th...

CVE-2021-31355

CVE-2021-31355 is a stored cross-site scripting (XSS) vulnerability in Juniper Networks Junos OS captive portal UI. A remote authenticated user can inject script/HTML to steal data from web admin sessions and possibly trick other admins into actions. Affected: Junos OS versions across multiple re...

CVE-2021-31365

CVE-2021-31365 describes an Uncontrolled Resource Consumption vulnerability in Juniper Networks Junos OS on the EX2300, EX3400 and EX4300 Series. An adjacent attacker sending a stream of specific Layer 2 frames can cause an Aggregated Ethernet (AE) interface to go down, resulting in a Denial of S...

CVE-2021-31375

CVE-2021-31375 describes an Improp er Input Validation vulnerability in the routing process daemon (RPD) of Juniper Networks Junos OS . When devices are configured with BGP origin validation using RP KI (RPKI) , a crafted BGP update can bypass RPKI policy checks, enabling a spoofed advertisement ...

CVE-2022-22236

The CVE-2022-22236 affects Juniper Junos OS on SRX/MX series, caused by an uninitialized pointer in the SIP Application Layer Gateway (ALG) that can crash the PFE and trigger DoS when specific SIP packets arrive. Affected versions include 20.4R3-S4 and earlier for 20.4, 21.1R3-S2 and earlier, 21....

CVE-2023-22393

CVE-2023-22393 affects Juniper Networks Junos OS and Junos OS Evolved. The issue is an improper check during BGP route processing that allows an attacker to trigger a crash of the Routing Protocol Daemon (RPD) by sending a BGP route with an invalid next-hop, causing a Denial of Service (DoS). The...

CVE-2023-28970

Technical details about CVE-2023-28970 are not publicly available in the provided connected documents. Monitor for updates; no new information on affected versions, root cause specifics, exploitation status, or remediation is present here.

CVE-2023-28974

CVE-2023-28974 affects Juniper Networks Junos OS on MX Series. The vulnerability is in the bbe-smgd process and stems from an improper check for unusual or exceptional conditions, allowing an unauthenticated adjacent attacker to crash bbe-smgd by sending a specifically malformed ICMP packet. Impa...

CVE-2023-44181

The vulnerability CVE-2023-44181 affects Juniper Networks Junos OS on QFX5k devices, caused by an improperly implemented security check in storm control. When storm control is enabled and ICMPv6 traffic is present, packets can be punted to the ARP queue, creating an L2 loop that can lead to DoS c...

CVE-2023-44183

CVE-2023-44183 affects Junos OS on QFX5000 Series and EX4600 Series, due to improper input validation in the VxLAN packet forwarding engine (PFE). An unauthenticated, adjacent attacker can send two or more genuine packets in the same VxLAN topology to trigger a DMA memory leak, under various oper...

CVE-2023-44185

CVE-2023-44185 affects Juniper Junos OS and Junos OS Evolved. It is an Improper Input Validation in the routing protocol daemon (rpd) that allows an attacker to cause a Denial of Service by processing a specific malformed ISO VPN BGP UPDATE packet. Continued receipt yields a sustained DoS on the ...

CVE-2024-39518

CVE-2024-39518 affects Juniper Junos OS on MX240, MX480, and MX960 platforms using MPC10E. The vulnerability is a heap-based buffer overflow in the telemetry sensor process (sensord) that causes memory growth and eventually DoS when a Junos Telemetry Interface subscription is active. Affected ver...

CVE-2024-39554

CVE-2024-39554 affects Juniper Networks Junos OS and Junos OS Evolved when BGP multipath is enabled. The vulnerability is in the Routing Protocol Daemon (rpd) caused by a race condition from concurrent execution using shared resources during the BGP multipath incremental calculation, which can al...

CVE-2025-21596

CVE-2025-21596 concerns Junos OS on SRX1500, SRX4100 and SRX4200. The issue stems from improper handling of exceptional conditions in the CLI when executing the local, low-privilege attacker’s command “show chassis environment pem,” which crashes the chassis daemon (chassisd) and restarts it, cre...

CVE-2004-0467

CVE-2004-0467 affects Juniper Networks JUNOS software (versions 5.x through 7.x). A remote attacker can cause a denial of service by sending a large volume of MPLS packets that are not filtered or verified before reaching the Routing Engine, leading to reduced processing speed for other packets a...

CVE-2013-7313

CVE-2013-7313 affects the OSPF implementation in Juniper Junos (through 13.x, JunosE) and ScreenOS (through 6.3.x). The issue arises from not considering duplicate Link State ID values in Link State Advertisements (LSAs) when updating the LSA database, enabling remote attackers to cause routing d...

CVE-2014-3815

CVE-2014-3815 affects Juniper Junos SRX Series devices, where SIP ALG processing allows remote attackers to crash the flowd daemon via a crafted SIP packet. Impact described as denial of service with affected versions: Junos 12.1X46 before 12.1X46-D20 and 12.1X47 before 12.1X47-D10. Public contex...

CVE-2017-10620

The CVE describes a vulnerability in Juniper Networks Junos OS on SRX series devices where the HTTPS server certificate is not verified before downloading antivirus updates. This allows a man-in-the-middle attacker to inject bogus signatures, potentially causing service disruption or failing to d...

CVE-2017-2315

The CVE-2017-2315 issue affects Juniper Networks EX Series switches running various Junos OS versions, where IPv6 Neighbor Discovery processing can be exploited by a specially crafted IPv6 NDP packet to trigger a slow memory leak and eventual resource exhaustion, leading to DoS. Affected Junos OS...

CVE-2018-0004

CVE-2018-0004 affects Junos OS kernel: Kernel Denial of Service in the register/schedule interrupt handler triggered by a sustained sequence of normal transit traffic. Affects Junos OS releases listed in the entry (e.g., 12.1X46 prior to -D50; 12.3X48 prior to -D30; 12.3R before -R12-S7; 14.1 bef...

CVE-2018-0027

The CVE-2018-0027 issue affects Juniper Networks Junos OS, where receiving a crafted or malformed RSVP PATH message can cause the routing protocol daemon (RPD) to hang or crash. This may prevent processing of routing updates when RPD is unavailable, potentially leading to an extended network outa...

CVE-2018-0054

CVE-2018-0054 affects Juniper Networks Junos OS on QFX5000 Series and EX4600 switches. A high rate of Ethernet pause frames or ARP storms on the management interface (fxp0) can cause egress congestion, leading to routing-protocol drops (e.g., BGP) and peering flaps. Affected releases include many...

CVE-2019-0073

CVE-2019-0073 describes a local vulnerability in Juniper Networks Junos OS where PKI keys exported via the command run request security pki key-pair export may have insecure file permissions. This could allow a local user with shell access to read those keys. Affected releases include Junos OS 15...

CVE-2020-1618

CVE-2020-1618 affects Juniper Networks Junos OS on EX and QFX Series. The vulnerability is a console-port authentication bypass that can allow a user connected to the console port to login as root without a password. This may occur in specific scenarios: during the first reboot after a factory re...

CVE-2020-1619

CVE-2020-1619 describes a local privilege-escalation in Juniper Junos OS NG-RE on QFX10K, EX9200, MX and PTX Series with vmhost. Affected software includes Junos OS releases up to the listed versions prior to 16.1R7-S6, 16.2R2-S11, 17.1R2-S11/17.1R3, 17.2R1-S9/17.2R3-S3, 17.3R2-S5/17.3R3-S7, 17.4...

CVE-2020-1665

Juniper Junos OS IPv6 DDoS protection can fail to activate under a threshold condition on MX Series and EX9200 Series with Trio-based PFEs. This may allow the Routing Engine (RE) and/or the Flexible PIC Concentrator (FPC) to become overwhelmed, potentially disrupting network protocol operations o...

CVE-2021-0228

CVE-2021-0228 affects Juniper Networks Junos OS on MX Series with Trio-based MPC in EVPN-VXLAN deployments. The issue is an improper check for unusual conditions that allows a specific Layer 2 traffic pattern to trigger DoS protection unexpectedly, sustaining a DoS condition through continued rec...

CVE-2021-0246

CVE-2021-0246 affects Juniper Networks Junos OS on SRX1500/SRX4100/SRX4200/SRX4600/SRX5000 Series with SPC2/SPC3 in multi-tenant deployments. The root cause is incorrect default permissions assigned to tenant system administrators, which may allow a tenant to send their traffic to other tenants w...

CVE-2021-0255

CVE-2021-0255 describes a local privilege-escalation in Juniper Junos OS due to ethtraceroute (a setuid root binary) which can be exploited by a locally authenticated user with shell access to gain root privileges and write to the local filesystem. Affected Junos OS versions span multiple branche...

CVE-2022-22219

Summary: CVE-2022-22219 affects Junos OS and Junos OS Evolved. The issue arises from improper handling of an unexpected data type while processing EVPN routes, triggering an RPD crash on BGP route reflectors in EVPN multicast environments when one or more BGP clients have leave-sync-route-oldstyl...

CVE-2022-22230

CVE-2022-22230 describes an Improper Input Validation in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved. An adjacent, unauthenticated attacker can cause a Denial of Service by triggering rpd to crash when a router generates multiple specific OSPFv3 LSAs; affec...

CVE-2022-22238

The vulnerability CVE-2022-22238 affects Juniper Networks Junos OS and Junos OS Evolved. An unauthenticated, adjacent attacker can trigger a Denial of Service by sending a malformed RESV message for a protected LSP, causing an incorrect internal state and an rpd core. Affected are Junos OS and Ju...

CVE-2023-22416

CVE-2023-22416 : A buffer overflow in the SIP ALG flowd component of Juniper Networks Junos OS on MX and SRX Series enables network-based, unauthenticated DoS on receipt of a malformed SIP packet. Affected: Junos OS releases on MX/SRX with SIP ALG enabled (various 20.4, 21.x, 22.x train versions ...

CVE-2023-28976

This CVE involves an Improper Check for Unusual or Exceptional Conditions in the PFE of Juniper Networks Junos OS on MX Series. A network-based attacker can trigger a DoS by sending traffic that exceeds the DDoS threshold, causing the ingress PFE to crash and restart and potentially sustaining a ...

CVE-2023-44193

CVE-2023-44193 affects Juniper Networks Junos OS on MX Series hardware. The issue is an improper release of memory before removing the last reference in the Packet Forwarding Engine (PFE) that, when CFM is enabled in a VPLS scenario and a specific LDP-related command is executed, can cause an FPC...

CVE-2023-44203

CVE-2023-44203 affects Juniper Junos OS Packet Forwarding Engine (pfe) on QFX5000 Series and EX2300/EX3400/EX4100/EX4400/EX4600. Affected condition: an IGMP-specific packet in an isolated VLAN can be duplicated to all ports in the primary VLAN, causing packet flooding and a DoS. Affected platform...

CVE-2024-39525

CVE-2024-39525 affects Juniper Networks Junos OS and Junos OS Evolved. The issue is an improper handling of exceptional conditions in the routing protocol daemon (rpd) that can be triggered by an unauthenticated network-based attacker sending a crafted BGP packet, causing rpd to crash and restart...

CVE-2024-47491

Summary: CVE-2024-47491 affects Juniper Networks Junos OS and Junos OS Evolved. A network-based, unauthenticated attacker can cause a DoS by sending a BGP UPDATE with a malformed path attribute to an established BGP session; the Routing Protocol Daemon (rpd) crashes and restarts, potentially lead...