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Juniper Networks — Vulnerabilities & Security Advisories 915

Browse all 915 CVE security advisories affecting Juniper Networks. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Juniper Networks operates as a global provider of networking hardware, software, and services, primarily focusing on enterprise and service provider infrastructure. With 893 recorded Common Vulnerabilities and Exposures, the company’s attack surface reflects the complexity of its extensive product portfolio. Historically, vulnerabilities in its systems have frequently involved remote code execution, cross-site scripting, and privilege escalation flaws, often stemming from input validation errors or improper access controls in management interfaces. Notable incidents include critical flaws in ScreenOS and Junos OS that allowed attackers to bypass authentication or execute arbitrary commands, highlighting risks in legacy and core routing platforms. These issues underscore the necessity for rigorous patch management and secure configuration practices. As a foundational element of global internet infrastructure, the security posture of Juniper Networks directly impacts the stability and integrity of connected networks worldwide, necessitating continuous monitoring and proactive defense strategies.

CVE ID Title CVSS Severity Published
CVE-2020-1686 Junos OS: Kernel crash (vmcore) upon receipt of a malformed IPv6 packet. — Junos OS CWE-415 7.5 High 2020-10-16
CVE-2020-1683 Junos OS: Memory leak leads to kernel crash (vmcore) due to SNMP polling — Junos OS CWE-401 7.5 High 2020-10-16
CVE-2020-1684 Junos OS: SRX Series: High CPU load due to processing for HTTP traffic when Application Identification is enabled. — Junos OS CWE-400 7.5 High 2020-10-16
CVE-2020-1680 Junos OS: MX Series: MS-MPC/MIC might crash when processing malformed IPv6 packet in NAT64 configuration. — Junos OS CWE-131 5.3 Medium 2020-10-16
CVE-2020-1681 Junos OS Evolved: Receipt of a specifically malformed NDP packet could lead to Denial of Service — Junos OS Evolved CWE-755 6.5 Medium 2020-10-16
CVE-2020-1682 Junos OS: SRX1500, vSRX, SRX4K, NFX150, NFX250: Denial of service vulnerability executing local CLI command — Junos OS CWE-20 5.5 Medium 2020-10-16
CVE-2020-1678 Junos OS and Junos OS Evolved: RPD can crash due to a slow memory leak. — Junos OS CWE-400 6.5 Medium 2020-10-16
CVE-2020-1679 Junos OS: PTX/QFX Series: Kernel Routing Table (KRT) queue stuck after packet sampling a malformed packet when the tunnel-observation mpls-over-udp configuration is enabled. — Junos OS CWE-20 7.5 High 2020-10-16
CVE-2020-1676 Juniper Networks Mist Cloud UI: SAML authentication response handling vulnerability. — MIST Cloud UI CWE-20 7.2 High 2020-10-16
CVE-2020-1677 Juniper Networks Mist Cloud UI: SAML authentication attribute elements handling vulnerability. — MIST Cloud UI CWE-20 7.2 High 2020-10-16
CVE-2020-1675 Juniper Networks Mist Cloud UI: SAML authentication certificate vulnerability. — MIST Cloud UI CWE-299 8.3 High 2020-10-16
CVE-2020-1672 Junos OS: jdhcpd process crash when processing a specific DHCPDv6 packet in DHCPv6 relay configuration. — Junos OS 7.5 High 2020-10-16
CVE-2020-1673 Junos OS: Reflected Cross-site Scripting vulnerability in J-Web and web based (HTTP/HTTPS) services — Junos OS CWE-79 8.8 High 2020-10-16
CVE-2020-1669 Junos OS: NFX350: Password hashes stored in world-readable format — Junos OS CWE-256 6.3 Medium 2020-10-16
CVE-2020-1670 Junos OS: EX4300 Series: High CPU load due to receipt of specific IPv4 packets — Junos OS CWE-400 6.5 Medium 2020-10-16
CVE-2020-1671 Junos OS: Receipt of malformed DHCPv6 packets causes jdhcpd to crash. — Junos OS CWE-119 7.5 High 2020-10-16
CVE-2020-1667 Junos OS: MX Series: Services card might restart due to a race condition when DNS filtering is enabled. — Junos OS CWE-362 8.3 High 2020-10-16
CVE-2020-1668 Junos OS: EX2300 Series: High CPU load due to receipt of specific multicast packets on layer 2 interface — Junos OS CWE-400 6.5 Medium 2020-10-16
CVE-2020-1665 Junos OS: MX series/EX9200 Series: IPv6 DDoS protection does not work as expected. — Junos OS CWE-794 5.3 Medium 2020-10-16
CVE-2020-1666 Junos OS Evolved: 'console log-out-on-disconnect' fails to terminate session on console cable disconnection — Junos OS Evolved CWE-284 6.6 Medium 2020-10-16
CVE-2020-1662 Junos OS and Junos OS Evolved: RPD crash due to BGP session flapping. — Junos OS CWE-20 7.5 High 2020-10-16
CVE-2020-1664 Junos OS: Buffer overflow vulnerability in device control daemon — Junos OS CWE-121 7.8 High 2020-10-16
CVE-2020-1657 Junos OS: SRX Series: An attacker sending spoofed packets to IPSec peers may cause a Denial of Service. — Junos OS CWE-408 7.5 High 2020-10-16
CVE-2020-1660 Junos OS: MX Series: Receipt of specific packets can cause services card to restart when DNS filtering is configured. — Junos OS 8.3 High 2020-10-16
CVE-2020-1661 Junos OS: jdhcpd process crash when forwarding a malformed DHCP packet. — Junos OS 5.3 Medium 2020-10-16
CVE-2020-1656 Junos OS: When a DHCPv6 Relay-Agent is configured upon receipt of a specific DHCPv6 client message, Remote Code Execution may occur. — Junos OS 8.8 High 2020-10-16
CVE-2020-1655 Junos OS: MX Series: PFE crash on MPC7/8/9 upon receipt of large packets requiring fragmentation — Junos OS 5.3 Medium 2020-07-17
CVE-2020-1653 Junos OS: Kernel crash (vmcore) or FPC crash due to mbuf leak — Junos OS CWE-159 7.5 High 2020-07-17
CVE-2020-1654 Junos OS: SRX Series: processing a malformed HTTP message when ICAP redirect service is enabled may can lead to flowd process crash or remote code execution — Junos OS CWE-120 9.8 Critical 2020-07-17
CVE-2020-1651 Junos OS: MX Series: PFE on the line card may crash due to memory leak. — Junos OS CWE-19 6.5 Medium 2020-07-17

This page lists every published CVE security advisory associated with Juniper Networks. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.