CVE-2023-28982

CVE-2023-28982 affects Juniper Networks Junos OS and Junos OS Evolved. In a BGP rib sharding scenario, updating an active route’s attribute can cause a memory leak in the routing protocol daemon (rpd), leading to increased memory usage, a subsequent out-of-memory condition, and a DoS through rpd ...

CVE-2023-44182

CVE-2023-44182 affects Juniper Networks Junos OS and Junos OS Evolved, via an unchecked return value in multiple user interfaces (CLI, XML API, XML Management Protocol, NETCONF, gNMI, and J-Web) that can cause privilege demotion/elevation based on operator actions. Affected are Junos OS versions ...

CVE-2024-39552

CVE-2024-39552 affects Juniper Networks Junos OS and Junos OS Evolved: the RPD (routing protocol daemon) crashes when a malformed BGP UPDATE is received over an established BGP session, causing DoS. A network-based, unauthenticated attacker can trigger the crash via IPv4/IPv6 eBGP/iBGP traffic; i...

CVE-2026-57027

CVE-2026-57027 affects Juniper Networks Junos OS on EX4100 and EX4400 in sFlow VC deployments. When multicast traffic is exchanged between VC members, a memory leak in the packet forwarding engine (pfe) can cause an FPC crash and restart, leading to DoS for unauthenticated adjacent attackers. Aff...

CVE-2015-3003

CVE-2015-3003 affects Juniper Junos OS prior to specific fixes across multiple train releases: 12.1X44 (before 12.1X44-D45), 12.1X46 (before 12.1X46-D30), 12.1X47 (before 12.1X47-D20), 12.3 (before 12.3R9), 12.3X48 (before 12.3X48-D10), 13.2 (before 13.2R6), 13.3 (before 13.3R5), 14.1 (before 14....

CVE-2017-10607

The CVE-2017-10607 issue affects Juniper Networks Junos OS 16.1R1 and related service releases. A crafted BGP PDU sent directly to the router can crash the rpd routing process, causing a denial of service due to repeated daemon restarts. The vulnerability is confined to 16.1R1 family and is not p...

CVE-2019-0006

Summary of CVE-2019-0006 (Juniper Junos FXPC): A crafted HTTP packet can trigger an uninitialized function pointer dereference in the Packet Forwarding Engine manager (FXPC) on EX, QFX and MX Series devices in a Virtual Chassis. This can crash the fxpc daemon or potentially allow remote code exec...

CVE-2020-1603

CVE-2020-1603 is a Junos OS IPv6 handling vulnerability causing a mbuf memory leak in the Routing Engine that can lead to kernel crash (vmcore) or device hang/DoS. Affected: Junos OS 16.1 versions before 16.1R7-S6; 16.1R7-S6 and later in 16.1X70-D10+; 16.2 before 16.2R2-S11; 17.1 before 17.1R2-S1...

CVE-2021-0287

CVE-2021-0287 affects Juniper Networks Junos OS and Junos OS Evolved in SR-ISIS/MPLS with ISIS Flexible Algorithm and sensor-based statistics. A flap of an ISIS link can crash and restart the RPD, causing Denial of Service (DoS). Affected versions include Junos OS: 19.4 prior to 19.4R1-S4 and 19....

CVE-2021-31366

CVE-2021-31366 is an Unchecked Return Value vulnerability in the authd (authentication daemon) of Juniper Networks Junos OS on MX Series configured for subscriber management/BBE. A adjacent attacker can trigger a crash by sending a specific username, causing a DoS affecting AAA services on affect...

CVE-2022-22154

CVE-2022-22154 affects Juniper Junos OS in a Junos Fusion setup via External Control of Critical State Data in the Satellite Device (SD) control state machine. A physical-cabling modification attack can reboot an SD and allow an Aggregation Device (AD) to take control, causing DoS. Affected: Juno...

CVE-2022-22205

CVE-2022-22205 affects Juniper Networks Junos OS on SRX Series via a memory leak in the APBR/AppQoE pathway of the PFE, causing DoS under specific traffic when APBR is enabled and no AppQoE SLA rule is configured. Affected are SRX releases: 20.3 before 20.3R3-S2; 20.4 before 20.4R3-S2; 21.1 befor...

CVE-2022-22214

CVE-2022-22214 describes an improper input validation in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS and Junos OS Evolved. An adjacent attacker can trigger a specific transit IPv6 packet over MPLS that causes an FPC to crash and reboot, with continued receipt leading to a sust...

CVE-2023-28985

CVE-2023-28985 is an IDP-related vulnerability in Juniper Networks SRX Series and MX Series. When IDP is enabled and a specific malformed SSL packet is received, the SSL detector crashes, causing an FPC core and a sustained DoS on affected devices. Impact is limited to unauthenticated, network-ba...

CVE-2024-39516

CVE-2024-39516 is an Out-of-Bounds Read vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved. An unauthenticated network attacker can send a specially malformed BGP packet to cause rpd to crash and restart, producing a DoS. The issue affects iBGP/eB...

CVE-2024-39550

Summary: CVE-2024-39550 affects Juniper Junos OS on MX Series with SPC3 line cards, where an unauthenticated, adjacent attacker can trigger memory growth in the rtlogd process via repeated port flaps, causing a slow memory leak and DoS. The issue impacts multiple release trains (e.g., 21.2R3–21.2...

CVE-2024-39565

CVE-2024-39565 : J-Web XPath Injection in Junos OS allows an unauthenticated, network-based attacker to execute remote commands on the target device. Affected Junos OS versions include all before 21.2R3-S8; 21.4 before 21.4R3-S7; 22.2 before 22.2R3-S4; 22.3 before 22.3R3-S3; 22.4 before 22.4R3-S2...

CVE-2025-21591

CVE-2025-21591 describes a buffer length error in the jdhcpd daemon of Juniper Junos OS when DHCP snooping is enabled, enabling an unauthenticated adjacent attacker to send malformed DHCP options and crash jdhcpd, causing DoS. Affected ranges are Junos OS 23.1 before 23.2R2-S3, 23.4 before 23.4R2...

CVE-2018-0016

CVE-2018-0016 affects Junos OS 15.1 (and related 15.1.x and 15.1X5x/15.1X53 lines) where CLNS routing or ES-IS is configured. A specially crafted CLNP datagram can crash the kernel or enable remote code execution on interfaces that have CLNS routing/ESIS enabled; devices with CLNS disabled are no...

CVE-2018-0019

Summary of CVE-2018-0019 (Junos SNMP mib2d DoS) Affected product: Juniper Networks Junos OS, specifically the SNMP MIB-II subagent daemon (mib2d). Root cause / vulnerability: A remote attacker could cause mib2d to crash, yielding a denial-of-service condition for the SNMP subsystem. The published...

CVE-2019-0010

Summary: CVE-2019-0010 affects Juniper SRX Series with Junos OS UTM enabled. Crafted HTTP traffic can exhaust mbufs in SPU/JMPI, causing a system crash (DoS) and failover. The issue is observed when HTTP AV inspection is enabled; WEB Filtering alone is unaffected. Affected products/versions (per ...

CVE-2019-0056

Juniper Networks Junos OS on MX480/MX960/MX2008/MX2010/MX2020 is affected by CVE-2019-0056. The vulnerability is an Insufficient Resource Pool in OSPF that lets an attacker drive OSPF states to Down, causing a DoS affecting all IPv4/IPv6 traffic routed by OSPF. Exploitation requires a high rate o...

CVE-2019-0058

CVE-2019-0058 affects Juniper Networks Junos OS Veriexec subsystem on SRX Series: versions 12.3X48 prior to 12.3X48-D80 are vulnerable. A locally authenticated user can elevate privileges to gain full control of the system. The issue is documented across multiple feeds (including NVD and Nessus e...

CVE-2021-31370

CVE-2021-31370 concerns Juniper Networks Junos OS on QFX5000 Series and EX4600 Series, where an Incomplete List of Disallowed Inputs vulnerability in the Packet Forwarding Engine (PFE) can be exploited by an adjacent unauthenticated attacker sending a high rate of specific multicast traffic. This...

CVE-2021-31373

Juniper Networks Junos OS SRX Series J-Web exposes a persistent XSS when authenticated users access the J-Web interface. An attacker could inject scripts to steal data or hijack sessions. Affected: SRX Series across multiple releases prior to specific fixed deployments (e.g., 18.2R3-S8; 18.3R3-S5...

CVE-2022-22162

CVE-2022-22162 affects Juniper Networks Junos OS. The issue is a Information Disclosure/Privilege Elevation vulnerability in the CLI where a locally authenticated, low-privilege user can elevate privileges to the highest J-Web user, potentially leading to full device compromise. Affected {Juniper...

CVE-2022-22177

CVE-2022-22177 affects Juniper Networks Junos OS and Junos OS Evolved. The issue is an illegal memory vulnerability in the snmpd daemon that can be triggered by crafted SNMP input, causing the snmpd process to segfault or halt and resulting in a sustained Denial of Service until manual restart. A...

CVE-2022-22210

CVE-2022-22210 affects Junos OS on QFX5000 and MX Series. A NULL pointer dereference in the Packet Forwarding Engine (PFE) L2ALM path crashes when a specific VXLAN packet is processed, causing an FPC reboot and sustained DoS for adjacent attackers. Affected versions: QFX5000/MX Series 20.3 prior ...

CVE-2022-22246

CVE-2022-22246 is a PHP Local File Inclusion vulnerability in the J-Web component of Juniper Networks Junos OS. A low-privileged authenticated attacker could include and execute an untrusted PHP file stored on the server, potentially leading to a complete system compromise when chained with other...

CVE-2023-22410

The CVE-2023-22410 entry affects Juniper Networks Junos OS on MX Series with MPC10/MPC11 line cards. The issue is a memory leak in AftDdosScfdFlow caused by enabling Suspicious Control Flow Detection (scfd); when attackers send specific traffic, memory is allocated dynamically and not freed, lead...

CVE-2023-28972

CVE-2023-28972 affects Juniper Networks Junos OS on NFX Series. The vulnerability is caused by an improper link resolution before file access in console port access, allowing an attacker with physical console access to bypass login controls and change the root password via set system root-authent...

CVE-2024-21613

CVE-2024-21613 affects Juniper Networks Junos OS and Junos OS Evolved. The issue is a Missing Release of Memory after Effective Lifetime in the Routing Protocol Daemon (RPD) that, when traffic engineering is enabled for OSPF or ISIS and a link flap occurs, causes a patroot memory leak leading to ...

CVE-2024-30394

CVE-2024-30394 affects Junos OS and Junos OS Evolved. It is a Stack-based Buffer Overflow in the Routing Protocol Daemon (RPD) triggered when EVPN is configured and a specific EVPN type-5 route is learned via BGP, causing an unauthenticated network-based attacker to crash rpd and induce DoS. Affe...

CVE-2026-57031

Summary of CVE-2026-57031 (Junos OS MX Series): A vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS on MX Series devices allows adjacent subscribers configured on static interfaces to bypass ingress firewall filters, disabling both protocol-level and upstream bandwi...

CVE-2019-0003

CVE-2019-0003 describes a vulnerability in Juniper Junos OS where a flowspec BGP update containing a specific term-order can trigger a reachable assertion failure, crashing the routing protocol daemon (rpd) and producing a core. The issue affects Junos OS releases across SRX, EX, and QFX platform...

CVE-2021-31371

CVE-2021-31371 affects Juniper Networks Junos OS on QFX5110/5120/5200/5210 and QFX5100 with QFX 5e Series image. The issue: internal RE-to-PFE 128.0.0.0/2 traffic may be forwarded to an egress interface, leaking configuration data (eg, heartbeats, kernel versions) to the Internet, across multiple...

CVE-2022-22157

Summary: CVE-2022-22157 describes a traffic-classification vulnerability in Juniper Networks Junos OS on SRX Series gateways where the Deep Packet Inspection (JDPI) rules can be bypassed when the device is configured with no-syn-check. The issue stems from JDPI misclassifying out-of-state asymmet...

CVE-2022-22160

CVE-2022-22160 affects Juniper Junos OS MX Series where the subscriber management daemon (smgd) is vulnerable to an unchecked error condition. An unauthenticated adjacent attacker can trigger a crash of smgd (in environments with dual-stack session groups and a pp0 interface), causing the daemon ...

CVE-2022-22169

CVE-2022-22169 affects Juniper Networks Junos OS and Junos OS Evolved. An improper initialization in the routing protocol daemon (rpd) can cause OSPFv3 to enter graceful-restart GR helper mode when a attacker sends crafted packets in specific order/timing, potentially causing a DoS via a stalled ...

CVE-2022-22173

CVE-2022-22173 describes a memory leak in Juniper Networks Junos OS PKI daemon (pkid) when a CRL download fails, causing unauthenticated networked DoS by exhausting memory over time. Affected are Junos OS versions prior to specific revisions across 18.3R3-S6, 18.4 (R2-S9, R3-S10), 19.1 (R2-S3, R3...

CVE-2022-22228

Juniper Junos OS rpd (routing protocol daemon) is affected by CVE-2022-22228 due to improper validation of input, causing a memory leak that can lead to a DoS when IPv6 packets are sent to configured addresses. Affected releases include 21.1 before 21.1R3-S2; 21.2 before 21.2R3-S1; 21.3 before 21...

CVE-2023-22405

CVE-2023-22405 describes a DoS in Juniper Networks Junos OS caused by an improper preservation of consistency between independent representations of shared state in the Packet Forwarding Engine (PFE). When devices run with service-provider/SP style switching and MAC limiting on an Aggregated Ethe...

CVE-2023-22411

CVE-2023-22411 – Junos OS flowd DoS via IPv6 filter path . An out-of-bounds write in the Flow Processing Daemon (flowd) on SRX Series Junos OS can crash flowd and restart the PFE, allowing a network-based attacker to induce a DoS without authentication. Affected releases (SRX Series with Unified ...

CVE-2024-39543

CVE-2024-39543 affects Juniper Networks Junos OS and Junos OS Evolved. The root cause is a buffer copy without input size validation in the routing protocol daemon (rpd), which allows an unauthenticated adjacent attacker to send crafted RPKI-RTR packets, crashing rpd and causing a DoS. Affected r...

CVE-2018-0034

The CVE-2018-0034 issue affects Juniper Networks Junos OS JDHCPD. A crafted IPv6 DHCP packet can cause the JDHCPD daemon to core-dump on systems processing IPv6 DHCP packets (not IPv4). Affected releases include multiple Junos OS lines, with many versions prior to specific build-suffixed revision...

CVE-2019-0065

Junos OS on MX Series is affected by CVE-2019-0065 due to a malformed SIP packet that, when the SIP ALG is enabled, can crash the MS-PIC component on MS-MIC or MS-MPC and cause a sustained DoS. Affected releases include MX Series across multiple track versions prior to fixed builds: 16.1R7-S5, 16...

CVE-2021-0205

CVE-2021-0205 concerns Juniper Junos OS on MX Series when IDS is configured with a dynamic firewall filter using IPv6 prefixes. The issue causes the prefix to be incorrectly matched as /32, potentially blocking legitimate traffic. Affects MX Series devices with MS-MPC/MS-MIC/MS-SPC3 cards and IDS...

CVE-2021-31377

CVE-2021-31377 affects Juniper Networks Junos OS. A local authenticated attacker can exploit an Incorrect Permission Assignment for a Critical Resource in a file in the Junos filesystem to cause the Routing Process Daemon (RPD) to crash and restart, resulting in a DoS . Affected versions include ...

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-2022-22184

CVE-2022-22184 : Juniper Junos OS and Junos OS Evolved (22.3R1 / 22.3R1-EVO) contain an improper input validation vulnerability in the Routing Protocol Daemon (rpd). An unauthenticated, network-based attacker can trigger a Denial of Service by sending a BGP update on an established session that c...