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Junos OS — Vulnerabilities & Security Advisories 678

All 678 CVE vulnerabilities found in Junos OS, with AI-generated Chinese analysis, references, and POCs.

This page aggregates vulnerability data for Junos OS, a network operating system developed by Juniper Networks. It collects security flaws across multiple weakness types, covering advisories issued from 2010 through the most recent updates. Readers can use this resource to track the vendor's published advisories, understand specific weakness classes like memory corruption or improper input validation, and review the product's historical vulnerability trends without needing to search individual databases.

Vendor: Juniper Networks

CVE ID Title CVSS Severity Published
CVE-2024-21609 Junos OS: MX Series with SPC3, and SRX Series: If specific IPsec parameters are negotiated iked will crash due to a memory leak CWE-401 6.5 Medium 2024-04-12
CVE-2024-21605 Junos OS: SRX 300 Series: Specific link local traffic causes a control plane overload CWE-668 6.5 Medium 2024-04-12
CVE-2024-21598 Junos OS and Junos OS Evolved: A malformed BGP tunnel encapsulation attribute will lead to an rpd crash CWE-1286 7.5 High 2024-04-12
CVE-2024-21593 Junos OS: MX Series with MPC10, MPC11, LC9600, and MX304: A specific MPLS packet will cause a PFE crash CWE-703 6.5 Medium 2024-04-12
CVE-2024-21620 Junos OS: SRX Series and EX Series: J-Web doesn't sufficiently sanitize input to prevent XSS CWE-79 8.8 High 2024-01-25
CVE-2024-21619 Junos OS: SRX Series and EX Series: J-Web - unauthenticated access to temporary files containing sensitive information CWE-306 5.3 Medium 2024-01-25
CVE-2024-21617 Junos OS: BGP flap on NSR-enabled devices causes memory leak CWE-459 6.5 Medium 2024-01-12
CVE-2024-21616 Junos OS: MX Series and SRX Series: Processing of a specific SIP packet causes NAT IP allocation to fail CWE-1286 7.5 High 2024-01-12
CVE-2024-21614 Junos OS and Junos OS Evolved: A specific query via DREND causes rpd crash CWE-754 7.5 High 2024-01-12
CVE-2024-21613 Junos OS and Junos OS Evolved: A link flap causes patroot memory leak which leads to rpd crash CWE-401 6.5 Medium 2024-01-12
CVE-2024-21611 Junos OS and Junos OS Evolved: In a jflow scenario continuous route churn will cause a memory leak and eventually an rpd crash CWE-401 7.5 High 2024-01-12
CVE-2024-21607 Junos OS: MX Series and EX9200 Series: If the "tcp-reset" option used in an IPv6 filter, matched packets are accepted instead of rejected CWE-447 5.3 Medium 2024-01-12
CVE-2024-21606 Junos OS: SRX Series: When "tcp-encap" is configured and specific packets are received flowd will crash CWE-415 7.5 High 2024-01-12
CVE-2024-21603 Junos OS: MX Series: Gathering statistics in a scaled SCU/DCU configuration will lead to a device crash CWE-754 6.5 Medium 2024-01-12
CVE-2024-21601 Junos OS: SRX Series: Due to an error in processing TCP events flowd will crash CWE-362 5.9 Medium 2024-01-12
CVE-2024-21600 Junos OS: PTX Series: In an FTI scenario MPLS packets hitting reject next-hop will cause a host path wedge condition CWE-76 6.5 Medium 2024-01-12
CVE-2024-21599 Junos OS: MX Series: MPC3E memory leak with PTP configuration CWE-401 6.5 Medium 2024-01-12
CVE-2024-21597 Junos OS: MX Series: In an AF scenario traffic can bypass configured lo0 firewall filters CWE-668 5.3 Medium 2024-01-12
CVE-2024-21596 Junos OS and Junos OS Evolved: A specific BGP UPDATE message will cause a crash in the backup Routing Engine in NSR-enabled devices CWE-122 5.3 Medium 2024-01-12
CVE-2024-21595 Junos OS: EX4100, EX4400, EX4600, QFX5000 Series: A high rate of specific ICMP traffic will cause the PFE to hang CWE-1286 7.5 High 2024-01-12
CVE-2024-21594 Junos OS: SRX 5000 Series: Repeated execution of a specific CLI command causes a flowd crash CWE-122 5.5 Medium 2024-01-12
CVE-2024-21591 Junos OS: SRX Series and EX Series: Security Vulnerability in J-web allows a preAuth Remote Code Execution CWE-787 9.8 Critical 2024-01-12
CVE-2024-21587 Junos OS: MX Series: Memory leak in bbe-smgd process if BFD liveness detection for DHCP subscribers is enabled CWE-755 6.5 Medium 2024-01-12
CVE-2024-21585 Junos OS and Junos OS Evolved: BGP session flaps on NSR-enabled devices can cause rpd crash CWE-755 5.9 Medium 2024-01-12
CVE-2023-36842 Junos OS: jdhcpd will hang on receiving a specific DHCP packet CWE-703 6.5 Medium 2024-01-12
CVE-2023-44204 Junos OS and Junos OS Evolved: The rpd will crash upon receiving a malformed BGP UPDATE message CWE-1286 6.5 Medium 2023-10-12
CVE-2023-44203 Junos OS: QFX5000 Series, EX2300, EX3400, EX4100, EX4400 and EX4600: Packet flooding will occur when IGMP traffic is sent to an isolated VLAN CWE-703 6.5 Medium 2023-10-12
CVE-2023-44201 Junos OS and Junos OS Evolved: A local attacker can retrieve sensitive information and elevate privileges on the device to an authorized user. CWE-732 5.0 Medium 2023-10-12
CVE-2023-44199 Junos OS: MX Series: In a PTP scenario a prolonged routing protocol churn can trigger an FPC reboot CWE-754 7.5 High 2023-10-12
CVE-2023-44198 Junos OS: SRX Series and MX Series: SIP ALG doesn't drop specifically malformed retransmitted SIP packets CWE-754 5.8 Medium 2023-10-12

All 678 known CVE vulnerabilities affecting Junos OS with full Chinese analysis, references, and POCs where available.