Juniper Networks Junos Os vulnerabilities

CVE-2022-22240 [MEDIUM] CWE-401 CVE-2022-22240: An Allocation of Resources Without Limits or Throttling and a Missing Release of Memory after Effect An Allocation of Resources Without Limits or Throttling and a Missing Release of Memory after Effective Lifetime vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated low privileged attacker to cause a Denial of Sevice (DoS). In a high-scaled BGP routing environment with r

CVE-2023-36838 [MEDIUM] CWE-125 CVE-2023-36838: An Out-of-bounds Read vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos An Out-of-bounds Read vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX Series allows a local, authenticated attacker with low privileges, to cause a Denial of Service (DoS). If a low privileged user executes a specific CLI command, flowd which is responsible for traffic forwarding in SRX crashes and generates a

CVE-2024-21594 [MEDIUM] CWE-122 CVE-2024-21594: A Heap-based Buffer Overflow vulnerability in the Network Services Daemon (NSD) of Juniper Networks A Heap-based Buffer Overflow vulnerability in the Network Services Daemon (NSD) of Juniper Networks Junos OS allows authenticated, low privileged, local attacker to cause a Denial of Service (DoS). On an SRX 5000 Series device, when executing a specific command repeatedly, memory is corrupted, which leads to a Flow Processing Daemon (flowd) crash.

CVE-2023-28980 [MEDIUM] CWE-416 CVE-2023-28980: A Use After Free vulnerability in the routing protocol daemon of Juniper Networks Junos OS and Junos A Use After Free vulnerability in the routing protocol daemon of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause Denial of Service (DoS). In a rib sharding scenario the rpd process will crash shortly after specific CLI command is issued. This issue is more likely to occur in a scena

CVE-2022-22233 [MEDIUM] CWE-690 CVE-2022-22233: An Unchecked Return Value to NULL Pointer Dereference vulnerability in Routing Protocol Daemon (rpd) An Unchecked Return Value to NULL Pointer Dereference vulnerability in Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause a Denial of Service (DoS). In Segment Routing (SR) to Label Distribution Protocol (LDP) interworking scenario, configured with Segm

CVE-2023-22398 [MEDIUM] CWE-824 CVE-2023-22398: An Access of Uninitialized Pointer vulnerability in the Routing Protocol Daemon (rpd) of Juniper Net An Access of Uninitialized Pointer vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause a Denial of Service (DoS). When an MPLS ping is performed on BGP LSPs, the RPD might crash. Repeated execution of this operation will lead to a su

CVE-2025-30652 [MEDIUM] CWE-755 CVE-2025-30652: An Improper Handling of Exceptional Conditions vulnerability in routing protocol daemon (rpd) of Jun An Improper Handling of Exceptional Conditions vulnerability in routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged attacker executing a CLI command to cause a Denial of Service (DoS). When asregex-optimized is configured and a specific "show route as-path" CLI command is executed, the rpd

CVE-2025-30655 [MEDIUM] CWE-754 CVE-2025-30655: An Improper Check for Unusual or Exceptional Conditions vulnerability in the Routing Protocol Daemon An Improper Check for Unusual or Exceptional Conditions vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged attacker to cause a Denial-of-Service (DoS). When a specific "show bgp neighbor" CLI command is run, the rpd cpu utilization rises and eventually causes a crash a

CVE-2025-52963 [MEDIUM] CWE-284 CVE-2025-52963: An Improper Access Control vulnerability in the User Interface (UI) of Juniper Networks Junos OS all An Improper Access Control vulnerability in the User Interface (UI) of Juniper Networks Junos OS allows a local, low-privileged attacker to bring down an interface, leading to a Denial-of-Service. Users with "view" permissions can run a specific request interface command which allows the user to shut down the interface. This issue affects Junos OS:

CVE-2025-60007 [MEDIUM] CWE-476 CVE-2025-60007: A NULL Pointer Dereference vulnerability in the chassis daemon (chassisd) of Juniper Networks Junos A NULL Pointer Dereference vulnerability in the chassis daemon (chassisd) of Juniper Networks Junos OS on MX, SRX and EX Series allows a local attacker with low privileges to cause a Denial-of-Service (DoS). When a user executes the 'show chassis' command with specifically crafted options, chassisd will crash and restart. Due to this all components

CVE-2025-59959 [MEDIUM] CWE-822 CVE-2025-59959: An Untrusted Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Netwo An Untrusted Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with low privileges to cause a Denial-of-Service (DoS). When the command 'show route detail' is executed, and at least one of the routes in the intended output has specific attr

CVE-2025-52986 [MEDIUM] CWE-401 CVE-2025-52986: A Missing Release of Memory after Effective Lifetime vulnerability in the routing protocol daemon (r A Missing Release of Memory after Effective Lifetime vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a local, low privileged user to cause an impact to the availability of the device. When RIB sharding is enabled and a user executes one of several routing related 'show' commands, a certain

CVE-2026-33787 [MEDIUM] CWE-754 CVE-2026-33787: An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon (chassisd) of Juniper Networks Junos OS on SRX1500, SRX4100, SRX4200 and SRX4600 allows a local attacker with low privileges to cause a complete Denial of Service (DoS). When a specific 'show chassis' CLI command is executed, chassisd crashes and rest

CVE-2024-30402 [MEDIUM] CWE-754 CVE-2024-30402: An Improper Check for Unusual or Exceptional Conditions vulnerability in the Layer 2 Address Learnin An Improper Check for Unusual or Exceptional Conditions vulnerability in the Layer 2 Address Learning Daemon (l2ald) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS). When telemetry requests are sent to the device, and the Dynamic Rendering Daemon (drend) is suspended,

CVE-2025-21597 [MEDIUM] CWE-754 CVE-2025-21597: An Improper Check for Unusual or Exceptional Conditions vulnerability in routing protocol daemon (rp An Improper Check for Unusual or Exceptional Conditions vulnerability in routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, logically adjacent BGP peer to cause Denial of Service (DoS). On all Junos OS and Junos OS Evolved platforms, when BGP rib-sharding and update-threading are configured, a

CVE-2024-39536 [MEDIUM] CWE-401 CVE-2024-39536: A Missing Release of Memory after Effective Lifetime vulnerability in the Periodic Packet Management A Missing Release of Memory after Effective Lifetime vulnerability in the Periodic Packet Management Daemon (ppmd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a Denial-of-Service (DoS). When a BFD session configured with authentication flaps, ppmd memory can leak. Whether the leak happens

CVE-2024-39539 [MEDIUM] CWE-401 CVE-2024-39539: A Missing Release of Memory after Effective Lifetime vulnerability in Juniper Networks Junos OS on M A Missing Release of Memory after Effective Lifetime vulnerability in Juniper Networks Junos OS on MX Series allows an unauthenticated adjacent attacker to cause a Denial-of-Service (DoS). In a subscriber management scenario continuous subscriber logins will trigger a memory leak and eventually lead to an FPC crash and restart. This issue affects

CVE-2025-52958 [MEDIUM] CWE-617 CVE-2025-52958: A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos O A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS).On all Junos OS and Junos OS Evolved devices, when route validation is enabled, a rare condition during BGP initial session establishment can lead t

CVE-2026-33799 [MEDIUM] CWE-787 CVE-2026-33799: An Out-of-bounds Write vulnerability in the SNMP daemon (snmpd) of Juniper Networks Junos OS and Jun An Out-of-bounds Write vulnerability in the SNMP daemon (snmpd) of Juniper Networks Junos OS and Junos OS Evolved allows an authenticated network-based attacker sending specific valid SNMPv3 queries to trigger a memory leak. Over time, continuous receipt of these queries will result in snmpd process memory exhaustion, resulting in a process crash an

CVE-2020-1643 [MEDIUM] CWE-755 CVE-2020-1643: Execution of the "show ospf interface extensive" or "show ospf interface detail" CLI commands on a J Execution of the "show ospf interface extensive" or "show ospf interface detail" CLI commands on a Juniper Networks device running Junos OS may cause the routing protocols process (RPD) to crash and restart if OSPF interface authentication is configured, leading to a Denial of Service (DoS). By continuously executing the same CLI commands, a local att