CVE-2013-6013

CVE-2013-6013 affects Juniper Junos flowd on SRX devices, where a buffer overflow in the flow daemon may allow remote code execution via a crafted Telnet message when telnet pass-through authentication is enabled. Affected versions include Junos 10.4 before 10.4S14, 11.4 before 11.4R7-S2, 12.1.X4...

CVE-2016-1278

CVE-2016-1278 affects Juniper Junos OS on SRX Series devices. A failed upgrade to 12.1X46 can cause the device to revert to a safe mode with a flaw that allows root CLI logins without a password via the partition option of the upgrade, enabling local privilege escalation. Affected component is th...

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-2017-2349

The CVE-2017-2349 entry describes a remote command injection in Juniper Junos OS SRX series IDP feature. Affected releases include Junos OS 12.1X44 (before 12.1X44-D60), 12.1X46 (before 12.1X46-D50), 12.1X47 (before 12.1X47-D30, D35), 12.3X48 (before 12.3X48-D20, D30), and 15.1X49 (before 15.1X49...

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-2018-0045

CVE-2018-0045 describes a vulnerability in Juniper Networks Junos OS where receiving a specific Draft-Rosen MVPN control packet can crash and restart the RPD daemon, with potential remote code execution. Exploitation is possible from the PE device within the MPLS core; end users on CE cannot trig...

CVE-2019-0039

CVE-2019-0039 affects Junos OS where REST API is enabled, enabling brute-force login attempts due to a high default connection limit. Publicly documented details list affected Junos OS versions (e.g., 14.1X53 before 14.1X53-D49; 15.1 family before various 15.x builds; up to 18.3R1-S1), with remed...

CVE-2019-0054

CVE-2019-0054 refers to an Improper Certificate Validation weakness in Juniper Networks Junos OS, specifically the SRX Series app-id signature update client. The vulnerability allows a remote attacker to perform a Man-in-the-Middle (MitM) attack, potentially compromising integrity and confidentia...

CVE-2020-1602

CVE-2020-1602 affects Juniper Networks Junos OS and Junos OS Evolved where JDHCPD (IPv4 relay mode) can be remotely exploited by crafted IPv4 packets to take over the JDHCPD process. Affected products include Junos OS releases listed as prior to the specified versions (e.g., 15.1, 15.1R7-S6; 16.1...

CVE-2020-1605

CVE-2020-1605 affects Juniper Networks JDHCPD (relay mode) in Junos OS/Junos OS Evolved. A crafted IPv4 packet can cause arbitrary root command execution on the target via the JDHCPD process handling. Affected are IPv4 JDHCPD services; vulnerable versions include multiple releases listed (e.g., J...

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-2020-1665

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-2021-31375

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-2021-31386

CVE-2021-31386 is a Protection Mechanism Failure in Juniper Networks Junos OS J-Web HTTP service. Multiple Junos releases are affected (12.3 before 12.3R12-S20; 15.1 before 15.1R7-S11; 18.3 before 18.3R3-S6; 18.4 before 18.4R3-S10; 19.1 before 19.1R3-S7; 19.2 before 19.2R3-S4; 19.3 before 19.3R3-...

CVE-2022-22179

CVE-2022-22179 affects Juniper Networks Junos OS’s DHCP daemon (jdhcpd), caused by improper validation of input index/offset, leading to jdhcpd crash and DoS when a DHCPv4 packet with specific options is processed. Affected software ranges from Junos OS 17.4R1 onward to 21.3R1-S1/S2, with various...

CVE-2022-22204

CVE-2022-22204 affects Juniper Networks Junos OS on MX and SRX platforms when the SIP ALG is enabled. A memory release bug (improper release of memory before removing last reference) can cause a stale SIP entry to be created by certain SIP packets, and sustained traffic can exhaust the SIP call t...

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-2022-22231

The CVE-2022-22231 issue affects Juniper Junos OS (SRX Series) PFE where an unchecked return value to a NULL pointer dereference can crash the Packet Forwarding Engine, causing DoS. Affected: Junos OS 21.4 for SRX with UTM CF and AV enabled, specifically versions prior to 21.4R1-S2 and 21.4R2 on ...

CVE-2023-22407

The CVE-2023-22407 entry describes an Incomplete Cleanup vulnerability in Juniper Networks Junos OS and Junos OS Evolved, affecting the Routing Protocol Daemon (rpd). The issue can allow an adjacent, unauthenticated attacker to cause a Denial of Service (DoS) by triggering an rpd crash when an MP...

CVE-2023-22415

CVE-2023-22415 is an out-of-bounds write in the H.323 ALG of Junos OS that causes the flowd daemon to crash and can lead to a DoS when specific H.323 packets are received concurrently on MX and SRX Series devices. Affected versions include Junos OS on MX/SRX prior to: 19.4R3-S10; 20.2R3-S6; 20.3R...

CVE-2023-28961

CVE-2023-28961 affects Juniper Networks Junos OS on ACX Series devices. The vulnerability arises in IPv6 firewall filter processing where a filter term using from next-header ah cannot be installed in the packet forwarding engine (PFE) due to an unsupported IP-protocol (51) match, potentially all...

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-2024-21596

CVE-2024-21596 describes a heap-based buffer overflow in the Routing Protocol Daemon (RPD) of Junos OS and Junos OS Evolved. An unauthenticated, network-based attacker capable of establishing a BGP session can craft specific BGP UPDATE messages to trigger a memory overwrite, causing an RPD crash ...

CVE-2024-21611

CVE-2024-21611 affects Juniper Networks Junos OS and Junos OS Evolved. In a jflow scenario with continuous route churn, the Routing Protocol Daemon (rpd) may suffer a memory leak due to a missing release of memory after its lifetime, potentially causing an unauthenticated, network-based DoS via r...

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-2024-39525

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-2024-39532

Summary: CVE-2024-39532 affects Juniper Networks Junos OS and Junos OS Evolved. Local, authenticated attackers with high privileges can access sensitive information stored in a log file when a specific operation is performed, due to insertion of sensitive information into the log. Affected versio...

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-2025-30646

CVE-2025-30646 affects Junos OS and Junos OS Evolved. A Signed to Unsigned Conversion Error in the Layer 2 Control Protocol daemon (l2cpd) allows an unauthenticated adjacent attacker to cause the l2cpd process to crash and restart by sending a specially formed LLDP TLV, yielding a Denial of Servi...

CVE-2013-4686

Concretely affected product/versions: Juniper Junos kernel versions listed (10.4 before 10.4R14; 11.4 before 11.4R8; 11.4X27 before 11.4X27.43; 12.1 before 12.1R6; 12.1X44 before 12.1X44-D20; 12.2 before 12.2R4; 12.3 before 12.3R2). Vulnerability details: in certain VLAN configurations with unres...

CVE-2013-6618

CVE-2013-6618 affects Juniper Junos J-Web (Sajax) via jsdm/ajax/port.php. The root cause is a lack of input validation in the Sajax handle client request that processes the rsargs parameter in an exec action, enabling remote authenticated users to execute arbitrary commands with administrative pr...

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-2018-0003

CVE-2018-0003 covers a kernel crash/DoS in Junos OS caused by processing specially crafted MPLS packets on MPLS-configured interfaces. Affected are many Junos OS branches (e.g., 12.1X46 <12.1X46-D71; 12.3 <12.3R12-S7; 12.3X48 <12.3X48-D55; 14.1 <14.1R8-S5/14.1R9; 14.1X53 <14.1X53-D...

CVE-2018-0008

The CVE-2018-0008 entry describes an authentication bypass in Junos OS where an unauthenticated root login can occur after a reboot when a commit script is used. During normal commit, certain scripts may trigger a mode change on reboot that leaves the system in a safe-mode authentication state, a...

CVE-2018-0022

CVE-2018-0022 documents a mbuf leak in Juniper Junos OS when VPLS routing-instances process specific MPLS packets, causing mbuf exhaustion and potential device inaccessibility requiring a restart. Affected are Junos OS with VPLS configured across multiple releases (list of versions in the CVE). T...

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-2018-15505

CVE-2018-15505 describes a NULL pointer dereference inEmbedthis GoAhead (before 4.0.1) and Appweb (before 7.0.2) triggered by an HTTP POST with a specially crafted Host header, notably demonstrated by a missing trailing ‘]’ in IPv6 addresses, causing a denial of service. Affected products/version...

CVE-2020-1647

CVE-2020-1647 (Junos OS SRX ICAP redirect double-free) affects Juniper Networks SRX Series with ICAP redirect service enabled. A double-free vulnerability in the ICAP processing of a specific HTTP message can lead to a Denial of Service or Remote Code Execution . The offending HTTP message may or...

CVE-2021-0275

The CVE-2021-0275 entry identifies a Cross-site Scripting (XSS) vulnerability in Juniper Networks Junos OS J-Web that can hijack another active user session and potentially grant full device control if the compromised user has root privileges. Affected are Junos OS versions across multiple series...

CVE-2021-0278

CVE-2021-0278 is an Improper Input Validation vulnerability in J-Web of Juniper Networks Junos OS that allows a locally authenticated attacker to escalate to root. Affected Junos OS versions include 19.3R1 and later (various 19.3/19.4/20.x/21.x releases listed in sources). The connected documents...

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-2022-22202

The CVE concerns Juniper Networks Junos OS on PTX Series (including PTX1000, PTX3000 NextGen, PTX5000, PTX10002-60C, PTX10008, PTX10016). It is an improper handling of exceptional conditions that allows an unauthenticated MPLS-based attacker to trigger a DoS by crashing the dcpfe process and rest...

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-2022-22232

CVE-2022-22232 describes a NULL Pointer Dereference in the Packet Forwarding Engine of Juniper Junos OS on SRX Series. When Unified Threat Management (UTM) Enhanced Content Filtering (CF) is enabled and certain transit traffic is processed, the PFE may crash and restart, causing a DoS. Affected v...

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-2023-36842

Junos OS vulnerability CVE-2023-36842 affects the DHCP daemon (jdhcpd). An improper check for unusual conditions allows an adjacent, unauthenticated attacker sending a specific DHCP packet to a non-configured interface (on devices with forward-snooped-client) to trigger an infinite loop, causing ...

CVE-2023-36850

CVE-2023-36850 describes an improper validation of index/position/offset in Juniper Networks Junos OS CFM that causes the MPC on MX Series to crash when malformed CFM packets are received, leading to a sustained DoS if CFM is not configured. Affected: Junos OS on MX Series (excluding MPC10, MPC11...

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-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-2023-44198

CVE-2023-44198 affects Juniper Networks Junos OS SIP ALG on SRX Series and MX Series. The vulnerability stems from an improper check for unusual or exceptional conditions, enabling an unauthenticated, network-based attacker to cause an integrity impact in connected networks. When SIP ALG is enabl...