Design/Logic Flaw

On Juniper Networks SRX Series configured with application identification inspection enabled, receipt of specific HTTP traffic can cause high CPU load utilization, which could lead to traffic interruption. Application identification is enabled by default and is automatically turned on when...

CVE-2020-1689 Junos OS: EX4300-MP/EX4600/QFX5K Series: High CPU load due to receipt of specific layer 2 frames when deployed in a Virtual Chassis configuration

On Juniper Networks EX4300-MP Series, EX4600 Series and QFX5K Series deployed in a Virtual Chassis configuration, receipt of a stream of specific layer 2 frames can cause high CPU load, which could lead to traffic interruption. This issue does not occur when the device is deployed in Stand Alone...

CVE-2020-1688

Technical details (affected products/versions/impact/fix) are not publicly available in the provided connected documents. Monitor for updates.

CVE-2020-1688 Junos OS: SRX and NFX Series: Insufficient Web API private key protection

On Juniper Networks SRX Series and NFX Series, a local authenticated user with access to the shell may obtain the Web API service private key that is used to provide encrypted communication between the Juniper device and the authenticator services. Exploitation of this vulnerability may allow an...

CVE-2020-1686

CVE-2020-1686 affects Junos OS where receipt of a malformed IPv6 packet can crash the system (vmcore) and restart, enabling an extended DoS when attacked via IPv6 to the Routing Engine. The issue is IPv6-specific; IPv4 packets are not affected. Affected Junos OS versions include 18.4R2-S4 and ear...

CVE-2020-1687 Junos OS: EX4300-MP/EX4600/QFX5K Series: High CPU load due to receipt of specific layer 2 frames in EVPN-VXLAN deployment.

On Juniper Networks EX4300-MP Series, EX4600 Series and QFX5K Series deployed in Ethernet VPN EVPN-Virtual Extensible LAN VXLAN configuration, receipt of a stream of specific VXLAN encapsulated layer 2 frames can cause high CPU load, which could lead to network protocol operation issue and traffi...

CVE-2020-1684

CVE-2020-1684 affects Juniper Networks Junos OS on SRX Series. The issue is triggered when application identification inspection is enabled and specific HTTP traffic is processed, causing high CPU load and potential traffic interruption. Affected versions include SRX Series: 12.3X48 prior to 12.3...

CVE-2020-1682

CVE-2020-1682 (Junos OS) affects SRX1500, SRX4100, SRX4200, NFX150, NFX250, and vSRX-based platforms. An input validation vulnerability exists in the srxpfe process that allows an attacker to crash the process by issuing specific maintenance commands, causing a Denial of Service. The srxpfe proce...

CVE-2020-1683

CVE-2020-1683 is a memory-leak DoS issue in Juniper Networks Junos OS triggered by a specific SNMP OID poll, leading to a kernel crash (vmcore). Affected Junos OS versions include 17.4R3; 18.1R3-S5 and later to 18.1R3-S10 (excluded), 18.2R3 and later to before 18.2R3-S3, various 18.2X75 builds be...

CVE-2020-1683 Junos OS: Memory leak leads to kernel crash (vmcore) due to SNMP polling

On Juniper Networks Junos OS devices, a specific SNMP OID poll causes a memory leak which over time leads to a kernel crash vmcore. Prior to the kernel crash other processes might be impacted, such as failure to establish SSH connection to the device. The administrator can monitor the output of t...

CVE-2020-1682 Junos OS: SRX1500, vSRX, SRX4K, NFX150, NFX250: Denial of service vulnerability executing local CLI command

An input validation vulnerability exists in Juniper Networks Junos OS, allowing an attacker to crash the srxpfe process, causing a Denial of Service DoS through the use of specific maintenance commands. The srxpfe process restarts automatically, but continuous execution of the commands could lead...

CVE-2020-1681

CVE-2020-1681 affects Juniper Networks Junos OS Evolved prior to 20.1R2-EVO. A malformed IPv6 NDP packet can crash the ndp process, causing a DoS with the service restarting automatically; extended malformed traffic can impair IPv6 neighbor learning. The issue is limited to IPv6 NDP packet proces...

CVE-2020-1681 Junos OS Evolved: Receipt of a specifically malformed NDP packet could lead to Denial of Service

Receipt of a specifically malformed NDP packet sent from the local area network LAN to a device running Juniper Networks Junos OS Evolved can cause the ndp process to crash, resulting in a Denial of Service DoS. The process automatically restarts without intervention, but a continuous receipt of...

CVE-2020-1680 Junos OS: MX Series: MS-MPC/MIC might crash when processing malformed IPv6 packet in NAT64 configuration.

On Juniper Networks MX Series with MS-MIC or MS-MPC card configured with NAT64 configuration, receipt of a malformed IPv6 packet may crash the MS-PIC component on MS-MIC or MS-MPC. This issue occurs when a multiservice card is translating the malformed IPv6 packet to IPv4 packet. An unauthenticat...

CVE-2020-1680

CVE-2020-1680 affects Juniper Networks Junos OS on MX Series with MS-MIC/MS-MPC NAT64 translation. A malformed IPv6 packet can crash the MS-PIC component on the multiservice card, caused by translating the IPv6 packet to IPv4, allowing an unauthenticated attacker to trigger repeated MS-PIC crashe...

CVE-2020-1678

CVE-2020-1678 affects Juniper Networks Junos OS and Junos OS Evolved on devices with EVPN configured. The issue is a slow memory leak triggered by receipt of specific BGP EVPN traffic, which can exhaust memory and cause the rpd process to crash. The vulnerability is evidenced by repeated queries ...

CVE-2020-1678 Junos OS and Junos OS Evolved: RPD can crash due to a slow memory leak.

On Juniper Networks Junos OS and Junos OS Evolved platforms with EVPN configured, receipt of specific BGP packets causes a slow memory leak. If the memory is exhausted the rpd process might crash. If the issue occurs, the memory leak could be seen by executing the "show task memory detail | match...

CVE-2020-1674

CVE-2020-1674 is rejected/not used per the Initial Description; not a vulnerability.

CVE-2020-1673

CVE-2020-1673 is a J-Web/XSS vulnerability in Juniper Networks Junos OS where insufficient XSS protection on HTTP/HTTPS web services can allow an unauthenticated attacker to hijack a user session and impersonate the targeted user’s admin actions. Affected products are Junos OS devices with HTTP/H...

CVE-2020-1673 Junos OS: Reflected Cross-site Scripting vulnerability in J-Web and web based (HTTP/HTTPS) services

Insufficient Cross-Site Scripting XSS protection in Juniper Networks J-Web and web based HTTP/HTTPS services allows an unauthenticated attacker to hijack the target user's HTTP/HTTPS session and perform administrative actions on the Junos device as the targeted user. This issue only affects Junip...