Juniper Junos vulnerabilities
787 known vulnerabilities affecting juniper/junos.
Total CVEs
787
CISA KEV
8
actively exploited
Public exploits
14
Exploited in wild
12
Severity breakdown
CRITICAL42HIGH353MEDIUM390LOW2
Vulnerabilities
Page 37 of 40
CVE-2016-1275P4MEDIUMCVSS 6.5≤ 13.3v14.12016-09-09
CVE-2016-1275 [MEDIUM] CWE-399 CVE-2016-1275: Juniper Junos OS before 13.3R9, 14.1R6 before 14.1R6-S1, and 14.1 before 14.1R7, when configured wit
Juniper Junos OS before 13.3R9, 14.1R6 before 14.1R6-S1, and 14.1 before 14.1R7, when configured with VPLS routing-instances, allows remote attackers to obtain sensitive mbuf information by injecting a flood of Ethernet frames with IPv6 MAC addresses directly into a connected interface.
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CVE-2026-33799P4MEDIUMCVSS 4.3fixed in 21.2v21.2+78 more2026-07-09
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
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CVE-2015-7748P4MEDIUMCVSS 5.0v13.3v14.1+2 more2015-10-19
CVE-2015-7748 [MEDIUM] CWE-20 CVE-2015-7748: Juniper chassis with Trio (Trinity) chipset line cards and Junos OS 13.3 before 13.3R8, 14.1 before
Juniper chassis with Trio (Trinity) chipset line cards and Junos OS 13.3 before 13.3R8, 14.1 before 14.1R6, 14.2 before 14.2R5, and 15.1 before 15.1R2 allow remote attackers to cause a denial of service (MPC line card crash) via a crafted uBFD packet.
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CVE-2013-4690P4MEDIUMCVSS 5.0v10.4v11.4+3 more2013-07-11
CVE-2013-4690 [MEDIUM] CVE-2013-4690: Juniper Junos 10.4 before 10.4S13, 11.4 before 11.4R7-S1, 12.1 before 12.1R5-S3, 12.1X44 before 12.1
Juniper Junos 10.4 before 10.4S13, 11.4 before 11.4R7-S1, 12.1 before 12.1R5-S3, 12.1X44 before 12.1X44-D20, and 12.1X45 before 12.1X45-D10 on the SRX1400, SRX3400, and SRX3600 does not properly initialize memory locations used during padding of Ethernet packets, which allows remote attackers to obtain sensitive information by reading packet data, aka PR 8295
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CVE-2022-22215P4MEDIUMCVSS 5.5fixed in 19.1v19.1+9 more2022-07-20
CVE-2022-22215 [MEDIUM] CWE-772 CVE-2022-22215: A Missing Release of File Descriptor or Handle after Effective Lifetime vulnerability in plugable au
A Missing Release of File Descriptor or Handle after Effective Lifetime vulnerability in plugable authentication module (PAM) of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause a Denial of Service (DoS). It is possible that after the termination of a gRPC connection the respective/v
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CVE-2014-0612P4MEDIUMCVSS 5.0v11.4v12.1+3 more2014-04-14
CVE-2014-0612 [MEDIUM] CVE-2014-0612: Unspecified vulnerability in Juniper Junos before 11.4R10-S1, before 11.4R11, 12.1X44 before 12.1X44
Unspecified vulnerability in Juniper Junos before 11.4R10-S1, before 11.4R11, 12.1X44 before 12.1X44-D26, 12.1X44 before 12.1X44-D30, 12.1X45 before 12.1X45-D20, and 12.1X46 before 12.1X46-D10, when Dynamic IPsec VPN is configured, allows remote attackers to cause a denial of service (new Dynamic VPN connection failures and CPU and disk consumption) via unkno
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CVE-2017-10613P4MEDIUMCVSS 5.5v12.1x46v12.3x48+7 more2017-10-13
CVE-2017-10613 [MEDIUM] CWE-400 CVE-2017-10613: A vulnerability in a specific loopback filter action command, processed in a specific logical order
A vulnerability in a specific loopback filter action command, processed in a specific logical order of operation, in a running configuration of Juniper Networks Junos OS, allows an attacker with CLI access and the ability to initiate remote sessions to the loopback interface with the defined action, to hang the kernel. Affected releases are Juniper N
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CVE-2022-22193P4MEDIUMCVSS 5.5v20.3v20.4+2 more2022-04-14
CVE-2022-22193 [MEDIUM] CWE-241 CVE-2022-22193: An Improper Handling of Unexpected Data Type vulnerability in the Routing Protocol Daemon (rpd) of J
An Improper Handling of Unexpected Data Type 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). Continued execution of this command might cause a sustained Denial of Service condition. If BGP rib sharding
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CVE-2022-22240P4MEDIUMCVSS 5.5v19.4v20.2+5 more2022-10-18
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
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CVE-2023-36838P4MEDIUMCVSS 5.5fixed in 20.2v20.2+10 more2023-07-14
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
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CVE-2022-22233P4MEDIUMCVSS 5.5v21.4v22.12022-10-18
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
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CVE-2023-22398P4MEDIUMCVSS 5.5v15.1v19.1+8 more2023-01-13
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
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CVE-2024-21594P4MEDIUMCVSS 5.5fixed in 20.4v20.4+7 more2024-01-12
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.
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CVE-2023-28980P4MEDIUMCVSS 5.5v20.2v20.3+6 more2023-04-17
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
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CVE-2024-30384P4MEDIUMCVSS 5.5fixed in 20.4v20.4+2 more2024-04-12
CVE-2024-30384 [MEDIUM] CWE-754 CVE-2024-30384: An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engin
An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on EX4300 Series allows a locally authenticated attacker with low privileges to cause a Denial-of-Service (Dos).
If a specific CLI command is issued, a PFE crash will occur. This will cause traffic forwarding to b
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CVE-2025-30652P4MEDIUMCVSS 5.5fixed in 21.2v21.2+6 more2025-04-09
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
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CVE-2025-52963P4MEDIUMCVSS 5.5fixed in 21.2v21.2+7 more2025-07-11
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:
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CVE-2025-30655P4MEDIUMCVSS 5.5fixed in 21.2v21.2+5 more2025-04-09
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
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CVE-2025-60007P4MEDIUMCVSS 5.5fixed in 22.4v22.4+4 more2026-01-15
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
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CVE-2025-52986P4MEDIUMCVSS 5.5fixed in 21.2v21.2+7 more2025-07-11
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
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