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Junos OS — Vulnerabilities & Security Advisories 660

All 660 CVE vulnerabilities found in Junos OS, with AI-generated Chinese analysis, references, and POCs.

Vendor: Juniper Networks

CVE IDTitleCVSSSeverityPaused
CVE-2025-52955 Junos OS and Junos OS Evolved: When jflow/sflow is configured continuous logical interface flaps causes rpd crash and restart CWE-131 6.5 Medium2025-07-11
CVE-2025-52951 Junos OS: IPv6 firewall filter fails to match payload-protocol CWE-693 5.8 Medium2025-07-11
CVE-2025-52949 Junos OS and Junos OS Evolved: In an EVPN environment, receipt of specifically malformed BGP update causes RPD crash CWE-130 6.5 Medium2025-07-11
CVE-2025-52948 Junos OS: Specific unknown traffic pattern causes FPC and system to crash when packet capturing is enabled CWE-755 5.9 Medium2025-07-11
CVE-2025-52947 Junos OS: ACX Series: When 'hot-standby' mode is configured for an L2 circuit, interface flap causes the FEB to crash CWE-755 6.5 Medium2025-07-11
CVE-2025-52946 Junos OS and Junos OS Evolved: With traceoptions enabled, receipt of malformed AS PATH causes RPD crash CWE-416 7.5 High2025-07-11
CVE-2025-30661 Junos OS: Low-privileged user can cause script to run as root, leading to privilege escalation CWE-732 7.3 High2025-07-11
CVE-2025-30660 Junos OS: MX Series: Decapsulation of specific GRE packets leads to PFE reset CWE-754 7.5 High2025-04-09
CVE-2025-30659 Junos OS: SRX Series: A device configured for vector routing crashes when receiving malformed traffic CWE-130 7.5 High2025-04-09
CVE-2025-30658 Junos OS: SRX Series: On devices with Anti-Virus enabled, malicious server responses will cause memory to leak ultimately causing forwarding to stop CWE-401 7.5 High2025-04-09
CVE-2025-30657 Junos OS: Processing of a specific BGP update causes the SRRD process to crash CWE-116 5.3 Medium2025-04-09
CVE-2025-30656 Junos OS: MX Series, SRX Series: Processing of specific SIP INVITE messages by the SIP ALG will lead to an FPC crash CWE-167 7.5 High2025-04-09
CVE-2025-30655 Junos OS and Junos OS Evolved: A specific CLI command will cause an RPD crash when rib-sharding and update-threading is enabled CWE-754 5.5 Medium2025-04-09
CVE-2025-30654 Junos OS and Junos OS Evolved: A local, low privileged user can access sensitive information CWE-200 5.5 Medium2025-04-09
CVE-2025-30653 Junos OS and Junos OS Evolved: LSP flap in a specific MPLS scenario leads to rpd crash CWE-825 6.5 Medium2025-04-09
CVE-2025-30652 Junos OS and Junos OS Evolved: Executing a specific CLI command when asregex-optimized is configured causes an rpd crash CWE-755 5.5 Medium2025-04-09
CVE-2025-30651 Junos OS and Junos OS Evolved: Receipt of a specific ICMPv6 packet causes a memory overrun leading to an rpd crash CWE-805 7.5 High2025-04-09
CVE-2025-30649 Junos OS: MX240, MX480, MX960 with SPC3: An attacker sending specific packets will cause a CPU utilization DoS. CWE-20 7.5 High2025-04-09
CVE-2025-30648 Junos OS and Junos OS Evolved: Receipt of a specifically malformed DHCP packet causes jdhcpd process to crash CWE-20 7.4 High2025-04-09
CVE-2025-30647 Junos OS: MX Series: Subscriber login/logout activity will lead to a memory leak CWE-401 6.5 Medium2025-04-09
CVE-2025-30646 Junos OS and Junos OS Evolved: Receipt of a malformed LLDP TLV results in l2cpd crash CWE-195 6.5 Medium2025-04-09
CVE-2025-30645 Junos OS: SRX Series: Transmission of specific control traffic sent out of a DS-Lite tunnel results in flowd crash CWE-476 7.5 High2025-04-09
CVE-2025-30644 Junos OS: EX2300, EX3400, EX4000 Series, QFX5k Series: Receipt of a specific DHCP packet causes FPC crash when DHCP Option 82 is enabled CWE-122 7.5 High2025-04-09
CVE-2025-21601 Junos OS: SRX and EX Series, MX240, MX480, MX960, QFX5120 Series: When web management is enabled for specific services an attacker may cause a CPU spike by sending genuine packets to the device 7.5 High2025-04-09
CVE-2025-21597 Junos OS and Junos OS Evolved: When BGP rib-sharding and update-threading are configured and a peer flaps, an rpd core is observed CWE-754 5.3 Medium2025-04-09
CVE-2025-21595 Junos OS and Junos OS Evolved: In an EVPN-VXLAN scenario specific ARP or NDP packets cause FPC to crash CWE-401 6.5 Medium2025-04-09
CVE-2025-21594 Junos OS: MX Series: In DS-lite and NAT scenario receipt of crafted IPv6 traffic causes port block CWE-754 7.5 High2025-04-09
CVE-2025-21591 Junos OS: An unauthenticated adjacent attacker sending a malformed DHCP packet causes jdhcpd to crash CWE-805 7.4 High2025-04-09
CVE-2025-21590 Junos OS: An local attacker with shell access can execute arbitrary code CWE-653 4.4 Medium2025-03-12
CVE-2024-39564 Junos OS and Junos OS Evolved: Receipt of malformed BGP path attributes leads to RPD crash CWE-415 7.5 High2025-02-05

All 660 known CVE vulnerabilities affecting Junos OS with full Chinese analysis, references, and POCs where available.