Null pointer dereference

A NULL Pointer Dereference vulnerability in Juniper Networks Junos OS allows an attacker to send a specific packet causing the packet forwarding engine PFE to crash and restart, resulting in a Denial of Service DoS. By continuously sending these specific packets, an attacker can repeatedly disabl...

CVE-2020-1679

On Juniper Networks PTX and QFX Series devices with packet sampling configured using tunnel-observation mpls-over-udp, sampling of a malformed packet can cause the Kernel Routing Table KRT queue to become stuck. KRT is the module within the Routing Process Daemon RPD that synchronized the routing...

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.

On Juniper Networks PTX and QFX Series devices with packet sampling configured using tunnel-observation mpls-over-udp, sampling of a malformed packet can cause the Kernel Routing Table KRT queue to become stuck. KRT is the module within the Routing Process Daemon RPD that synchronized the routing...

CVE-2020-1655

When a device running Juniper Networks Junos OS with MPC7, MPC8, or MPC9 line cards installed and the system is configured for inline IP reassembly, used by L2TP, MAP-E, GRE, and IPIP, the packet forwarding engine PFE will become disabled upon receipt of large packets requiring fragmentation,...

CVE-2020-1651

On Juniper Networks MX series, receipt of a stream of specific Layer 2 frames may cause a memory leak resulting in the packet forwarding engine PFE on the line card to crash and restart, causing traffic interruption. By continuously sending this stream of specific layer 2 frame, an attacker...

CVE-2020-1649

When a device running Juniper Networks Junos OS with MPC7, MPC8, or MPC9 line cards installed and the system is configured for inline IP reassembly, used by L2TP, MAP-E, GRE, and IPIP, the packet forwarding engine PFE will become disabled upon receipt of small fragments requiring reassembly,...

Juniper Networks Junos OS Denial of Service Vulnerability (CNVD-2020-49039)

Juniper Networks Junos OS is a set of network operating systems dedicated to the company's hardware devices. A denial-of-service vulnerability exists in Juniper Networks Junos OS's handling of fractional reorganization, which can be exploited by an attacker to cause the Packet Forwarding Engine P...

Juniper Networks Junos OS Resource Management Error Vulnerability (CNVD-2020-50489)

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. A security vulnerability exists in the Juniper Networks Junos OS MX Series. An attacker could exploit the vulnerability by...

Juniper Networks Junos OS Code Issue Vulnerability (CNVD-2020-51515)

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. A code issue vulnerability exists in Juniper Networks Junos OS MX Series. An attacker could exploit this vulnerability to...

Juniper JSA10930

The version of tested product installed on the remote host is prior to tested version. It is, therefore, affected by a stack based overflow vulnerability in the Junos OS Packet Forwarding Engine manager FXPC process on QFX5000 series. A remote attacker can exploit it which can lead to a remote co...

The vulnerability of the JunOS operating system allows a hacker to execute arbitrary code and cause service interruptions.

The vulnerability of the JunOS operating system arises from an uninitialized function pointer in the Packet Forwarding Engine manager fxpc. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely and trigger a service failure using a specially crafted HTTP packet...

CVE-2019-0009

On EX2300 and EX3400 series, high disk I/O operations may disrupt the communication between the routing engine RE and the packet forwarding engine PFE. In a virtual chassis VC deployment, this issue disrupts communication between the VC members. This issue does not affect other Junos platforms...

CVE-2019-0006

A certain crafted HTTP packet can trigger an uninitialized function pointer deference vulnerability in the Packet Forwarding Engine manager fxpc on all EX, QFX and MX Series devices in a Virtual Chassis configuration. This issue can result in a crash of the fxpc daemon or may potentially lead to...

CVE-2019-0009

Technical details about CVE-2019-0009 are not publicly available in the provided Connected documents. Monitor for updates from the sources referenced (e.g., Juniper JSA/JPD, CVE feeds) for new information or fixes.

CVE-2019-0006

Summary of CVE-2019-0006 (Juniper Junos FXPC): A crafted HTTP packet can trigger an uninitialized function pointer dereference in the Packet Forwarding Engine manager (FXPC) on EX, QFX and MX Series devices in a Virtual Chassis. This can crash the fxpc daemon or potentially allow remote code exec...

Juniper Junos Packet Forwarding Engine Potential RCE (JSA10906)

According to its self-reported version number, the remote Junos device is affected by a potential remote code execution vulnerability due to how the Packet Forwarding Engine manager FXPC handles HTTP packets. An attacker could potentially crash the fxpc daemon or execute code. C Tenable Network...

Juniper Networks Junos OS Input Validation Vulnerability

Juniper Networks Junos OS is a Juniper Networks network operating system designed for the company's hardware systems. The OS provides a secure programming interface and the Junos SDK. A vulnerability exists in the IPv6 ND packet processing in Juniper Networks Junos OS versions 15.1 and 16.1 on th...

The vulnerability of the Juniper Networks component of the Junos operating system, which allows a hacker to cause the PFE (Packet Forwarding Engine) to freeze or crash.

The vulnerability of Juniper Networks’ Junos operating system exists due to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause the Packet Forwarding Engine to become unresponsive or crash remotely...

Juniper Junos for M/MX Series Routers IPv6 Neighbor Discovery DoS (JSA10786)

According to its self-reported version and configuration, the remote Juniper Junos M/MX Series device is affected by a denial of service vulnerability in a Packet Forwarding Engine PFE when processing IPv6 neighbor discovery ND packets that originate from subscribers and are destined to M/MX seri...

Juniper Networks Junos OS PFE DoS Vulnerabilities

Junos OS is prone to a denial of service vulnerability while handling IPv6 ND advertisements. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only C...