CVE-2021-0284 Junos OS: Upon receipt of specific sequences of genuine packets destined to the device the kernel will crash and restart (vmcore)

A buffer overflow vulnerability in the TCP/IP stack of Juniper Networks Junos OS allows an attacker to send specific sequences of packets to the device thereby causing a Denial of Service DoS. By repeatedly sending these sequences of packets to the device, an attacker can sustain the Denial of...

CVE-2021-0284

CVE-2021-0284 is a buffer overflow vulnerability in the TCP/IP stack of Juniper Networks Junos OS that can cause a Denial of Service when an attacker sends specific sequences of packets destined to the device. The issue triggers only on traffic addressed to the device, not transit traffic, and is...

CVE-2021-0284: Buffer Copy without Checking Size of Input

A buffer overflow vulnerability in the TCP/IP stack of Juniper Networks Junos OS allows an attacker to send specific sequences of packets to the device thereby causing a Denial of Service DoS. By repeatedly sending these sequences of packets to the device, an attacker can sustain the Denial of...

Juniper Networks Junos OS Storm Control DoS

The vulnerability of the Storm Control profile in Juniper Networks’ Junos OS routers of the QFX5000 and EX4600 series is related to security configuration errors. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

J-Web Privilege Escalation

The vulnerability in the J-Web web interface of the Junos operating system exists due to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor, operating remotely, to elevate their privileges to the root level...

JunOS Evolved Resource Consumption DoS

The vulnerability of the JunOS Evolved operating system is related to an uncontrolled consumption of resources. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service interruptions...

JunOS Evolved Buffer Overflow DoS

The vulnerability of the JunOS Evolved and Junos operating systems arises from reading beyond the buffer boundaries in memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code or cause an unexpected termination of the application...

Juniper Networks Packet Forwarding Engine DoS

The vulnerability of the Packet Forwarding Engine PFE module in Juniper Networks’ Junos OS-based routers of the PTX and QFX10K series is related to initialization errors. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

Juniper Networks Junos OS DoS

The vulnerability of Juniper Networks’ Junos OS routers of the MX and EX9200 series lies in insufficient checking of unusual or exceptional states during packet processing in MPLS. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

Juniper Networks Junos ARP Policer

The vulnerability of the ARP Policer traffic filtering technology implemented in Juniper Networks’ Junos OS is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow a remote attacker to circumvent traffic restrictions...

Junos Buffer Overflow DoS

The vulnerability of the Junos operating system arises from an operation that goes beyond the buffer boundaries in memory. Exploiting this vulnerability allows a malicious actor, operating remotely, to cause a service failure by sending a specific sequence of packets to the device...

Juniper Networks Junos OS DoS

The vulnerability of Juniper Networks Junos OS routers of the MX, EX9200, and SRX4600 series is related to deficiencies in handling exceptional states during packet processing. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

Junos Emergency Failure Restart

The vulnerability of the Junos operating system is related to insufficient checking of unusual or exceptional states. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause an emergency failure and restart the device through the routing of the event management...

JunOS Evolved Emergency Failure Restart

The vulnerability of JunOS Evolved and Junos operating systems is related to insufficient checking of unusual or exceptional states. Exploiting this vulnerability can allow a malicious actor to trigger an emergency failure and restart the device through the routing process of the event management...

Advanced Forwarding Toolkit Manager System Failure Restart

The vulnerability of the Advanced Forwarding Toolkit Manager process on the JunOS Evolved operating system is related to improper handling of exceptional states. Exploiting this vulnerability can allow a malicious actor to trigger an emergency shutdown and restart of the device using a specially...

Vulnerability fixed in Juniper Junos OS

Two vulnerabilities have been fixed in Juniper JunOS. A malicious party could potentially exploit the vulnerabilities to cause a denial-of-service attack. To do this, an attacker needs to send valid network traffic in a specific sequence to the device. The traffic should be destined for the Junip...

Critical Juniper Bug Allows DoS, RCE Against Carrier Networks

A critical remote code-execution vulnerability in Juniper Networks’ Steel-Belted Radius SBR Carrier Edition lays open wireless carrier and fixed operator networks to tampering. The SBR Carrier server is used by telecom carriers to manage policies for how subscribers access their networks – by...

Juniper Networks Junos OS Code Issue Vulnerability (CNVD-2021-53343)

Juniper Networks Junos OS is a network operating system from Juniper Networks, Inc. that is specific to the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. Junos OS is vulnerable to a code issue that stems from the use of a resource publ...

Juniper Networks Junos OS has an unspecified vulnerability (CNVD-2021-57187)

Juniper Networks Junos OS is a network operating system from Juniper Networks for the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. a security vulnerability exists in Junos OS that stems from jitter in BFD sessions that could in turn...

Juniper Networks Junos OS Input Validation Error Vulnerability (CNVD-2021-51476)

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. Junos OS has an input validation error vulnerability that could be exploited by an attacker to elevate his privileges to...