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-2022-22224

The CVE-2022-22224 issue affects Juniper Networks Junos OS and Junos OS Evolved, where processing a malformed OSPF TLV can cause the periodic packet management daemon (PPMD) to enter an infinite loop. This unblocks an unauthenticated adjacent attacker to induce a DoS by affecting OSPF neighbor re...

CVE-2022-22234

Summary (CVE-2022-22234) An Improper Preservation of Consistency Between Independent Representations of Shared State in the Packet Forwarding Engine (PFE) of Juniper Junos OS can cause a DoS when the device is very busy, e.g., during CLI show commands, potentially marking SFPs as unplugged and af...

CVE-2022-22245

CVE-2022-22245 is a path traversal flaw in the J-Web component of Juniper Networks Junos OS that allows an authenticated, remote attacker to upload arbitrary files by bypassing validation, potentially compromising filesystem integrity. Affected versions range up to the listed fixed releases (e.g....

CVE-2023-22391

CVE-2023-22391 affects Juniper Networks Junos OS on ACX2K Series. The issue is a class-of-service (CoS) queue management flaw that misroutes specific high-priority traffic (BGP, PIM, ICMP/ICMPv6 ND, ISAKMP) into a queue, enabling an unauthenticated network-based attacker to cause a DoS by sustain...

CVE-2023-22406

CVE-2023-22406 affects Juniper Networks Junos OS and Junos OS Evolved. It is a memory-leak/DoS issue in the kernel that manifests when a peer interface flaps in a Segment Routing scenario using OSPF, causing continuous memory growth in rpd and eventual rpd crash. Affected versions include Junos O...

CVE-2024-39514

CVE-2024-39514 affects Junos OS and Junos OS Evolved. An attacker—adjacent, unauthenticated—can trigger a crash of the Routing Protocol Daemon (rpd) by sending specific traffic on devices with EVPN-VPWS and IGMP-snooping enabled, causing a DoS. Affected ranges are listed per release: Junos OS ver...

CVE-2024-47497

CVE-2024-47497 affects Juniper Junos OS on SRX, QFX, MX and EX Series. The vulnerability is an Uncontrolled Resource Consumption in the httpd process when handling certain HTTPS requests, causing unauthenticated, network-based DoS via resource exhaustion and device restart. Affected versions incl...

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-2023-44197

CVE-2023-44197 describes an Out-of-Bounds Write in Juniper’s Routing Protocol Daemon (rpd) that allows an unauthenticated, network-based attacker to cause a DoS by crashing the rpd while processing BGP route updates. Affected products are Junos OS and Junos OS Evolved. Supported versions include:...

CVE-2024-39517

The CVE-2024-39517 issue affects Juniper Networks Junos OS and Junos OS Evolved, specifically the Layer 2 Address Learning Daemon (l2ald). In EVPN/VXLAN deployments, processing a high volume of certain Layer 2 packets can cause the Routing Protocol Daemon (rpd) to consume all CPU resources, leadi...

CVE-2024-39558

CVE-2024-39558 affects Junos OS and Junos OS Evolved. An Unchecked Return Value in Routing Protocol Daemon (rpd) can be triggered by a specific PIM packet when MoFRR is configured, causing rpd to crash and reboot and leading to DoS. Impact is confirmed on multiple Junos OS/Junos OS Evolved versio...

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-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-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-2023-44177

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-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-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-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-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-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-2023-28976

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-2022-22244

CVE-2022-22244 affects Juniper Networks Junos OS in the J-Web component. An unauthenticated attacker can send a crafted POST to reach the XPath channel, potentially chaining to other vulnerabilities and causing a partial loss of confidentiality. Affected Junos OS versions range broadly from befor...

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-2023-36842

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-2023-44181

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-2023-44185

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-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-2024-47503

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-2025-52989

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-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-2024-39560

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-2023-1697

The CVE-2023-1697 issue is an Improper Handling of Missing Values in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS . It causes a crash of the dcpfe process and a sustained Denial of Service (DoS) when a specific malformed ethernet frame is received. Affected products/versions in...

CVE-2023-28959

The CVE-2023-28959 entry affects Juniper Networks Junos OS on QFX10002. The issue is an improper check/handling of exceptional conditions in packet processing, triggered by a specially malformed packet sent by an unauthenticated, adjacent attacker on the local broadcast domain. Exploitation wedge...

CVE-2023-36838

CVE-2023-36838 affects Juniper Networks Junos OS on SRX Series, with an out-of-bounds read in the flow processing daemon (flowd) that a local, authenticated, low-privilege attacker can exploit by issuing a specific CLI command to crash flowd and cause a DoS. The vulnerability can produce a core d...

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...

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-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-2023-44201

Summary: CVE-2023-44201 affects Juniper Networks Junos OS and Junos OS Evolved. A local authenticated attacker can exploit an incorrect permission assignment for a critical resource to read configuration changes, potentially exposing password hashes during password changes. Affected products/vers...

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-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-2023-28962

The CVE-2023-28962 issue is a Junos OS J-Web vulnerability (upload-file.php) caused by improper authentication, enabling an unauthenticated, network-based attacker to upload arbitrary files to temporary folders. Affected products/versions include Juniper Networks Junos OS prior to 19.4R3-S11; 20....

CVE-2023-44194

CVE-2023-44194 affects Juniper Networks Junos OS. The vulnerability is due to incorrect default permissions in a system directory, allowing an unauthenticated, locally-present attacker to create a backdoor with root privileges. Affected versions include all before 20.4R3-S5, 21.1 before 21.1R3-S4...

CVE-2025-21592

The CVE-2025-21592 entry describes an information-disclosure vulnerability in Juniper Networks Junos OS for SRX Series. A local, low-privilege user with CLI access can view contents of sensitive files by executing either show services advanced-anti-malware or show services security-intelligence, ...

CVE-2026-21905

CVE-2026-21905 affects Juniper Junos OS on SRX Series and MX Series with MX-SPC3 or MS-MPC. The vulnerability is a loop with an unreachable exit condition in the SIP application layer gateway (ALG) that can be triggered by processing multiple SIP messages over TCP. This causes the flow management...

CVE-2026-33800

CVE-2026-33800 affects Junos OS on MX Series (MX FPCs up to MPC9). The issue is caused by an unchecked input for a loop condition in PFEMAN, where high-rate Micro-BFD session flaps queue events and a VC with locality-bias amplifies processing time, causing PFEMAN to miss processing and the PFEMAN...

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...

CVE-2022-22223

CVE-2022-22223 affects Juniper Networks Junos OS on QFX10000 Series devices configured as transit IP/MPLS PHP nodes with LAG interfaces. An improper validation of an input index/position/offset allows crafted IP packets (IPv4 or IPv6) to detach multiple interfaces in a LAG, causing a DoS; sustain...