Design/Logic Flaw

On Juniper Networks MX Series and EX9200 Series platforms with Trio-based MPCs Modular Port Concentrators where Integrated Routing and Bridging IRB interfaces are configured and mapped to a VPLS instance or a Bridge-Domain, certain Layer 2 network events at Customer Edge CE devices may cause memo...

Null pointer dereference

A NULL Pointer Dereference vulnerability in the Captive Portal Content Delivery CPCD services daemon cpcd of Juniper Networks Junos OS on MX Series with MS-PIC, MS-SPC3, MS-MIC or MS-MPC allows an attacker to send malformed HTTP packets to the device thereby causing a Denial of Service DoS,...

CVE-2021-0264 Junos OS and Junos OS Evolved: MX Series with MPC10/MPC11, PTX10003, PTX10008: Line card may crash and restart when traffic is hitting a firewall filter having a term with syslog action configured

A vulnerability in the processing of traffic matching a firewall filter containing a syslog action in Juniper Networks Junos OS on MX Series with MPC10/MPC11 cards installed, PTX10003 and PTX10008 Series devices, will cause the line card to crash and restart, creating a Denial of Service DoS...

CVE-2021-0257 Junos OS: MX Series, EX9200 Series: Trio-based MPCs memory leak in VPLS with integrated routing and bridging (IRB) interface

On Juniper Networks MX Series and EX9200 Series platforms with Trio-based MPCs Modular Port Concentrators where Integrated Routing and Bridging IRB interfaces are configured and mapped to a VPLS instance or a Bridge-Domain, certain Layer 2 network events at Customer Edge CE devices may cause memo...

CVE-2021-0257

CVE-2021-0257 affects Juniper Junos OS on MX Series and EX9200 Series with Trio-based MPCs where IRB interfaces are mapped to a VPLS or Bridge-Domain. The issue is a memory leak in the MPC that can lead to an out-of-memory condition and an MPC restart, causing temporary traffic interruptions. Aff...

CVE-2021-0251 Junos OS: MX Series with MS-PIC, MS-SPC3, MS-MIC or MS-MPC: The BRAS Subscriber Services service activation portal is vulnerable to a Denial of Service (DoS) via malformed HTTP packets

A NULL Pointer Dereference vulnerability in the Captive Portal Content Delivery CPCD services daemon cpcd of Juniper Networks Junos OS on MX Series with MS-PIC, MS-SPC3, MS-MIC or MS-MPC allows an attacker to send malformed HTTP packets to the device thereby causing a Denial of Service DoS,...

CVE-2021-0251

CVE-2021-0251 describes a NULL pointer dereference in Juniper Networks Junos OS CPCD daemon (cpcd) on MX Series with MS-PIC, MS-SPC3, MS-MIC or MS-MPC. The flaw allows an attacker to send malformed HTTP packets that crash mspmand and related services, causing a sustained DoS and login denial whil...

CVE-2021-0238 Junos OS: MX Series: Executing CLI command repetitively may cause the system to run out of disk space

When a MX Series is configured as a Broadband Network Gateway BNG based on Layer 2 Tunneling Protocol L2TP, executing certain CLI command may cause the system to run out of disk space, excessive disk usage may cause other complications. An administrator can use the following CLI command to monito...

CVE-2021-0238

CVE-2021-0238 affects Junos OS on MX Series: repeatedly executing a CLI command may exhaust disk space, causing partial availability impact. Vulnerable versions include MX Series 17.3R1 and newer, up to but not including 17.4R3-S5, then 18.1–20.4 with various sub-versions listed; the issue does n...

CVE-2021-0228 Junos OS: MX Series: DDoS LACP violation upon receipt of specific layer 2 frames in EVPN-VXLAN deployment

An improper check for unusual or exceptional conditions vulnerability in Juniper Networks MX Series platforms with Trio-based MPC Modular Port Concentrator deployed in Ethernet VPN EVPN-Virtual Extensible LAN VXLAN configuration, may allow an attacker sending specific Layer 2 traffic to cause...

CVE-2021-0228

CVE-2021-0228 affects Juniper Networks Junos OS on MX Series with Trio-based MPC in EVPN-VXLAN deployments. The issue is an improper check for unusual conditions that allows a specific Layer 2 traffic pattern to trigger DoS protection unexpectedly, sustaining a DoS condition through continued rec...

PT-2021-3310 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS on MX Series, EX9200 Series versions prior to 17.3R3-S10 Juniper Networks Junos OS on MX Series, EX9200 Series versions prior to 17.4R3-S3 Juniper Networks Junos OS on MX Series, EX9200 Series versions prior to...

Juniper Networks Junos OS 资源管理错误漏洞

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. A resource management error vulnerability exists in Juniper Networks Junos OS, which is caused by a memory...

The vulnerability of the Packet Forwarding Engine (PFE) module in the JunOS operating system for MX series routers allows a hacker to cause a service failure.

The vulnerability of the Packet Forwarding Engine PFE module in the JunOS operating system for MX series routers is related to the failure to release resources after the expiration of their useful life. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

The vulnerability of the Integrated Routing and Bridging (IRB) interface in Junos operating system routers of the EX9200 and MX series allows a attacker to cause a service failure.

The vulnerability of the Integrated Routing and Bridging IRB interface in Junos operating system routers of the EX9200 and MX series is related to an uncontrolled resource consumption. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

CVE-2021-0205

When the "Intrusion Detection Service" IDS feature is configured on Juniper Networks MX series with a dynamic firewall filter using IPv6 source or destination prefix, it may incorrectly match the prefix as /32, causing the filter to block unexpected traffic. This issue affects only IPv6 prefixes...

CVE-2021-0205

When the "Intrusion Detection Service" IDS feature is configured on Juniper Networks MX series with a dynamic firewall filter using IPv6 source or destination prefix, it may incorrectly match the prefix as /32, causing the filter to block unexpected traffic. This issue affects only IPv6 prefixes...

CVE-2021-0202

On Juniper Networks MX Series and EX9200 Series platforms with Trio-based MPC Modular Port Concentrator where Integrated Routing and Bridging IRB interface is configured and it is mapped to a VPLS instance or a Bridge-Domain, certain network events at Customer Edge CE device may cause memory leak...

Design/Logic Flaw

When the "Intrusion Detection Service" IDS feature is configured on Juniper Networks MX series with a dynamic firewall filter using IPv6 source or destination prefix, it may incorrectly match the prefix as /32, causing the filter to block unexpected traffic. This issue affects only IPv6 prefixes...

Heap overflow

On Juniper Networks MX Series and EX9200 Series platforms with Trio-based MPC Modular Port Concentrator where Integrated Routing and Bridging IRB interface is configured and it is mapped to a VPLS instance or a Bridge-Domain, certain network events at Customer Edge CE device may cause memory leak...