CVE-2024-39519

CVE-2024-39519 describes an improper check in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved on the ACX7000 Series. An unauthenticated, adjacent attacker can cause a DoS by triggering a multicast traffic loop when a CE is dual-homed to two PEs in an EVPN MPLS setup, via I...

CVE-2024-39526

CVE-2024-39526 affects Junos OS on MX Series (MPC10/MPC11/LC9600), EX9200 (EX9200-15C), MX304, and Junos OS Evolved on PTX Series. The issue is an improper handling of exceptional conditions in DHCP packet processing; when DHCP snooping is enabled, malformed DHCP packets can cause ingress process...

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-2024-47502

CVE-2024-47502 affects Juniper Networks Junos OS Evolved. The issue is an Allocation of Resources Without Limits or Throttling in the kernel that can allow an unauthenticated, network-based attacker to trigger a DoS. In IPv4-only scenarios, TCP sessions terminated on the Routing Engine may not ha...

CVE-2020-1621

CVE-2020-1621 affects Juniper Networks Junos OS Evolved prior to 19.3R1. A local, authenticated user with shell can obtain the hashed values of login passwords via configd traces, indicating a confidentiality impact through leakage of credentials. The vulnerability originates from exposed log/tra...

CVE-2020-1638

The CVE-2020-1638 issue affects Juniper Junos OS and Junos OS Evolved FPCs in MX Series (MPC10E/MPC11E) and PTX10001/PTX10003 lines, where processing a specific IPv4 packet can trigger an FPC restart and drop all traffic via the FPC, causing a sustained DoS. Affected ranges include: Junos OS on M...

CVE-2022-22248

CVE-2022-22248 affects Juniper Networks Junos OS Evolved. Attackers with Junos CLI access can trigger an Incorrect Permission Assignment vulnerability in shell processing, enabling a low-privileged local user to modify a configuration file and cause another user to execute arbitrary commands, pot...

CVE-2023-28960

CVE-2023-28960 concerns Juniper Networks Junos OS Evolved. The issue is an incorrect permission assignment for a critical resource that lets a local, authenticated, low-privileged user copy potentially malicious files into an existing Docker container on the local system. A follow-on administrato...

CVE-2023-28980

CVE-2023-28980 affects Juniper Networks Junos OS and Junos OS Evolved. A Use-After-Free in the routing protocol daemon (rpd) can crash the rpd in a BGP rib sharding scenario, allowing a locally authenticated, low-privileged attacker to cause DoS, especially with large routing tables (>1M). Con...

CVE-2024-21602

CVE-2024-21602 describes a NULL Pointer Dereference in Juniper Networks Junos OS Evolved on ACX7024, ACX7100-32C and ACX7100-48L. An unauthenticated, network-based attacker can trigger a DoS by sending a specific IPv4 UDP packet to the Routing Engine, causing the RE’s packetio to crash/restart an...

CVE-2025-21600

CVE-2025-21600 describes an Out-of-Bounds Read in Juniper’s routing protocol daemon (rpd) used by Junos OS and Junos OS Evolved. An unauthenticated, directly connected BGP peer sending a malformed BGP packet can crash and restart rpd, causing a DoS. Affected: iBGP/eBGP with any address family, fo...

CVE-2020-1646

CVE-2020-1646 affects Juniper Networks Junos OS and Junos OS Evolved. The issue arises when processing a specific BGP UPDATE for an EBGP peer, causing the routing process daemon (RPD) to crash and restart. The crash occurs only for EBGP UPDATE processing toward an EBGP peer; an EBGP-originating u...

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-2024-39555

Summary of vulnerability (CVE-2024-39555): Juniper Networks Junos OS and Junos OS Evolved RPD mishandles certain malformed BGP Update messages when segment routing is enabled, causing session resets and potential DoS. A remote attacker must have at least one established BGP session; affected are ...

CVE-2021-0236

The CVE-2021-0236 issue affects Juniper Networks Junos OS and Junos OS Evolved, specifically MP-BGP VPNv6 FlowSpec processing. The root cause is an improper check for unusual or exceptional conditions in the RPD when handling a matching BGP FlowSpec packet, leading to a crash and restart and a su...

CVE-2021-0239

In Juniper Networks Junos OS Evolved, a vulnerability (CVE-2021-0239) exists where a continuous stream of specific genuine Layer 2 frames can cause the AFT manager process (Evo-aftmand) to crash and restart the packet forwarding engine (PFE), resulting in a Denial of Service. Affected: Junos OS E...

CVE-2023-28973

CVE-2023-28973 is an improper authorization vulnerability in Juniper Networks Junos OS Evolved, exposing the local sysmanctl shell command to authenticated users who can run administrative actions (daemon restart, RE switchover, node shutdown). Affected products/versions include Junos OS Evolved ...

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-2024-39531

The CVE-2024-39531 entry affects Junos OS Evolved on ACX 7000 Series. The vulnerability lies in the Packet Forwarding Engine (PFE) where configuring DDoS bandwidth or burst parameters for any protocol in a queue causes all protocols sharing that queue to adopt the new value. This can inadvertentl...

CVE-2024-39560

Juniper Junos OS and Junos OS Evolved are affected by CVE-2024-39560 via the routing protocol daemon (rpd). The issue is an improper handling of exceptional conditions that lets a logically adjacent downstream RSVP neighbor induce kernel memory exhaustion and a DoS. Affected ranges include multip...

CVE-2024-47489

CVE-2024-47489 (Junos OS Evolved, ACX Series) is a vulnerability in the Packet Forwarding Engine (pfe) where the Routing Engine’s handling of specific transit protocol packets can fill the shared DDoS protection queue, causing protocol flaps and partial DoS of downstream devices. It affects IPv4 ...

CVE-2025-21595

A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS and Junos OS Evolved can cause an FPC crash and DoS. In EVPN-VXLAN, receiving specific ARP (IPv4) or NDP (IPv6) packets triggers kernel heap memory leaks and event...

CVE-2024-47505

CVE-2024-47505 concerns Juniper Networks Junos OS Evolved, affecting the PFE management daemon evo-pfemand. The vulnerability is a GUID resource leak (allocation of resources without limits/throttling) that occurs when specific SNMP GET operations or low-privilege CLI commands are run. This can e...

CVE-2020-1624

CVE-2020-1624 affects Junos OS Evolved prior to 19.1R1. A local, authenticated user can access raw objmon configuration files and obtain hashed values of login passwords and shared secrets, leaking sensitive information. The impact is confined to confidentiality of credentials via object monitori...

CVE-2022-22233

CVE-2022-22233 concerns Juniper Networks Junos OS and Junos OS Evolved. The issue is an unchecked return value leading to a NULL pointer dereference in the Routing Protocol Daemon (rpd) when operating in an SR→LDP interworking scenario with SRMS, allowing a locally authenticated, low-privilege at...

CVE-2020-1623

CVE-2020-1623 affects Junos OS Evolved prior to 19.2R1. A local, authenticated user can view sensitive information from the ev.ops configuration file, leaking data with partial confidentiality impact (per CVSS v2) and high confidentiality impact (per CVSS v3.1). Exploitation details are not provi...

CVE-2021-0226

CVE-2021-0226 affects Juniper Networks Junos OS Evolved IPv6 BGP sessions. A crafted IPv6 packet can terminate an established IPv6 BGP session, causing a DoS that can persist with continued traffic. Impact is limited to IPv6 IBGP/EBGP peers; IPv4 BGP is not affected. Affected releases on Junos OS...

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-2024-39541

CVE-2024-39541 affects Juniper Networks Junos OS and Junos OS Evolved. The vulnerability arises in the Routing Protocol Daemon (rpd) when conflicting information about a node is added to the Traffic Engineering (TE) database and subsequently processed, causing rpd to crash and restart (unauthenti...

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...

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-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-2020-1622

Junos OS Evolved is affected. A local, authenticated user can access the EvoSharedObjStore and obtain hashed login passwords and shared secrets, leaking confidential data. Affected versions are all prior to 19.1R1; remediation is to upgrade to 19.1R1 or later. Exploitation status is not detailed ...

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-2023-28981

CVE-2023-28981 describes an improper input validation in the kernel of Juniper Networks Junos OS and Junos OS Evolved. An unauthenticated, adjacent attacker can trigger memory corruption by sending malformed IPv6 router-advertisement packets after router advertisements are enabled on an interface...

CVE-2024-21604

CVE-2024-21604 describes an Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS Evolved kernels. A high rate of specific valid packets processed by the routing engine (RE) can cause loss of connectivity between the RE and other chassis components, leadi...

CVE-2024-47498

CVE-2024-47498 affects Junos OS Evolved on QFX5000 Series. The issue is an unimplemented/unsupported feature in the UI of the CLI that, when configured, does not enforce limits on MAC learning/moves, potentially causing control-plane overload and a denial of service for legitimate traffic. The vu...

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-2023-44196

CVE-2023-44196 affects Juniper Networks Junos OS Evolved on PTX10003 Series, where the Packet Forwarding Engine improperly checks unusual conditions, allowing an unauthenticated adjacent attacker to impact system integrity when specific transit MPLS packets are processed; this vulnerability is a ...

CVE-2024-47490

The CVE-2024-47490 issue affects Junos OS Evolved ACX 7000 Series. Affected are all versions before: 21.4R3-S9-EVO, 22.2-EVO before 22.2R3-S4-EVO, 22.3-EVO before 22.3R3-S3-EVO, 22.4-EVO before 22.4R3-S2-EVO, 23.2-EVO before 23.2R2-EVO, and 23.4-EVO before 23.4R1-S1-EVO / 23.4R2-EVO. The vulnerab...

CVE-2020-1681

CVE-2020-1681 affects Juniper Networks Junos OS Evolved prior to 20.1R2-EVO. A malformed IPv6 NDP packet can crash the ndp process, causing a DoS with the service restarting automatically; extended malformed traffic can impair IPv6 neighbor learning. The issue is limited to IPv6 NDP packet proces...

CVE-2023-28966

CVE-2023-28966 describes an "Incorrect Default Permissions" vulnerability in Juniper Networks Junos OS Evolved. The root cause is improper file and directory permissions on certain system files, enabling a local, low-privileged attacker with shell access to inject CLI commands or modify files as ...

CVE-2023-28978

The CVE-2023-28978 vulnerability affects Juniper Networks Junos OS Evolved and is caused by insecure default initialization of a resource. An unauthenticated, network-based attacker can read confidential information about locally configured administrative users. Affected releases include Junos OS...

CVE-2024-39535

CVE-2024-39535 affects Juniper Networks Junos OS Evolved on ACX 7000 Series. The vulnerability is an improper check in the PFE that allows an unauthenticated, adjacent attacker to trigger a DoS by sending specific traffic when a Layer 3 or IRB interface is in a VPLS instance. Affected releases: J...

CVE-2024-39536

CVE-2024-39536 concerns Juniper Networks Junos OS and Junos OS Evolved. A Missing Release of Memory after Effective Lifetime vulnerability in the Periodic Packet Management Daemon (ppmd) allows an unauthenticated adjacent attacker to cause a Denial-of-Service (DoS). The leak is triggered when a B...

CVE-2024-39542

CVE-2024-39542 affects Junos OS (MX Series with MPC10/11 or LC9600, MX304) and Junos OS Evolved (ACX, PTX). Two attack paths cause a DoS via the Packet Forwarding Engine (PFE): (1) specific valid transit traffic with SFLOW/ECMP triggers packetio evo-aftman crash in PTX and FPC restart; (2) malfor...

CVE-2024-39544

CVE-2024-39544 concerns an issue in Juniper Networks Junos OS Evolved where NETCONF traceoptions files can be read due to incorrect default permissions in the CLI. The vulnerability affects Junos OS Evolved where NETCONF traceoptions are configured, enabling a low-privileged local user to access ...

CVE-2025-52989

CVE-2025-52989 describes an Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and Junos OS Evolved. A local, authenticated attacker with high privileges can exploit a specially crafted annotate configuration command to modify any part of the device configu...

CVE-2021-0225

CVE-2021-0225 concerns Juniper Networks Junos OS Evolved where an improper check for unusual or exceptional conditions can cause the stateless firewall filter configuration using the policer action to fail to take effect when combined with other options. Affected versions are 19.1R1-EVO and above...

CVE-2024-39537

CVE-2024-39537 affects Juniper Networks Junos OS Evolved on the ACX 7000 Series. Root cause: initialization error allows processes that should be internal to be reachable over the network via open ports, enabling an unauthenticated, network-based attacker to cause limited information disclosure a...