CVE-2023-36841 Junos OS: MX Series: Receipt of malformed TCP traffic will cause a Denial of Service

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine pfe of Juniper Networks Junos OS on MX Series allows a unauthenticated network-based attacker to cause an infinite loop, resulting in a Denial of Service DoS. An attacker who sends malformed TCP...

CVE-2023-36839

The CVE-2023-36839 issue affects Juniper Networks Junos OS and Junos OS Evolved. Affected component: Layer-2 control protocols daemon (l2cpd). Root cause: Improper validation of specified quantity in input, triggered by specific LLDP packets from an unauthenticated adjacent attacker, leading to a...

CVE-2023-36839 Junos OS and Junos OS Evolved: An l2cpd crash will occur when specific LLDP packets are received

An Improper Validation of Specified Quantity in Input vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker who sends specific LLDP packets to cause a Denial of ServiceDoS. This issue occurs when...

CVE-2023-22392 Junos OS: PTX Series and QFX10000 Series: Received flow-routes which aren't installed as the hardware doesn't support them, lead to an FPC heap memory leak

A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS allows an adjacent, unauthenticated attacker to cause a Denial of Service DoS. PTX3000, PTX5000, QFX10000, PTX1000, PTX10002, and PTX10004, PTX10008 and PTX10016 wit...

CVE-2023-22392

CVE-2023-22392 describes a memory-leak DoS in Juniper Junos OS PFE caused by missing release of memory after its effective lifetime. Affected devices include PTX3000/PTX5000/QFX10000 and PTX1000/10002/10004/10008/10016 with LC110x LC… FPCs (and LC110x variants) and cover multiple older Junos rele...

Juniper Networks Junos OS Security Vulnerability

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. Juniper Networks Junos OS has a security vulnerability that arises from an unrestricted resource allocation ...

Juniper Networks Junos OS and Junos OS Evolved Buffer Error Vulnerability

Juniper Networks Junos OS and Juniper Networks Junos OS Evolved are both products of Juniper Networks, Inc.Juniper Networks Junos OS is a network operating system designed for use with the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK...

Juniper Networks Junos OS Evolved Security Vulnerability

Juniper Networks Junos OS Evolved is an upgraded version of Juniper Networks' Junos OS. A security vulnerability exists in Juniper Networks Junos OS Evolved, which arises from a communication channel improperly restricted to intended endpoints vulnerability in the NetworkStack agent daemon...

Juniper Networks Junos OS and Juniper Networks Junos OS QFX Input Validation Error Vulnerability

Juniper Networks Junos OS and Juniper Networks Junos OS QFX are products of Juniper Networks, Inc.Juniper Networks Junos OS is a network operating system that is specialized for use with the company's hardware devices. The operating system provides a secure programming interface and the Junos...

Juniper Networks Junos OS Security Vulnerability

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 security vulnerability exists in Juniper Networks Junos OS that stems from an incorrect default privilege...

Juniper Networks Junos OS Buffer Error Vulnerability

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 security vulnerability exists in Juniper Networks Junos OS, which is caused by a stack-based buffer overfl...

Vulnerabilities fixed in Juniper Junos OS and Junos OS Evolved

Vulnerabilities have been fixed in Juniper Junos OS and Junos OS Evolved. The vulnerabilities allow a malicious party to execute attacks that result in the following categories of damage: Denial-of-Service DoS Circumvention of security measure Accessing sensitive data Accessing system data Junipe...

Juniper Networks Junos OS and Juniper Networks Junos OS Evolved Security Vulnerabilities

Juniper Networks Junos OS and Juniper Networks Junos OS Evolved are both products of Juniper Networks, Inc.Juniper Networks Junos OS is a network operating system designed for use with the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK...

Juniper Networks Junos OS and Junos OS Evolved Buffer Error Vulnerability

Juniper Networks Junos OS and Juniper Networks Junos OS Evolved are both products of Juniper Networks, Inc.Juniper Networks Junos OS is a network operating system designed for use with the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK...

PT-2023-6083

Name of the Vulnerable Software and Affected Versions Junos OS versions prior to 20.4R3-S7 Junos OS versions 21.2 prior to 21.2R3-S5 Junos OS versions 21.3 prior to 21.3R3-S4 Junos OS versions 21.4 prior to 21.4R3-S4 Junos OS versions 22.1 prior to 22.1R3-S4 Junos OS versions 22.2 prior to 22.2R3...

Juniper Networks Junos OS Code Issue Vulnerability

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. Juniper Networks Junos OS contains a code issue vulnerability that arises from an improperly checked exception or anomaly...

PT-2023-6082 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS versions prior to 20.4R3-S7 Juniper Networks Junos OS version 21.1R1 and later versions Juniper Networks Junos OS versions prior to 21.2R3-S6 Juniper Networks Junos OS versions prior to 21.3R3-S5 Juniper Networks Jun...

Juniper Networks Junos OS and Junos OS Evolved Security Vulnerabilities

Juniper Networks Junos OS and Juniper Networks Junos OS Evolved are both products of Juniper Networks, Inc.Juniper Networks Junos OS is a network operating system designed for use with the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK...

CVE-2023-44204: Improper Validation of Syntactic Correctness of Input

An Improper Validation of Syntactic Correctness of Input vulnerability in Routing Protocol Daemon rpd Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network based attacker to cause a Denial of Service DoS. When a malformed BGP UPDATE packet is received over an establish...

CVE-2023-44196: Improper Check for Unusual or Exceptional Conditions

An Improper Check for Unusual or Exceptional Conditions in the Packet Forwarding Engine pfe of Juniper Networks Junos OS Evolved on PTX10003 Series allows an unauthenticated adjacent attacker to cause an impact to the integrity of the system. When specific transit MPLS packets are received by the...