CVE-2022-22216

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability in the PFE of Juniper Networks Junos OS on PTX Series and QFX10k Series allows an adjacent unauthenticated attacker to gain access to sensitive information. PTX1000 and PTX10000 Series, and QFX10000 Series and PTX5000...

Juniper Networks Junos OS PTX 信息泄露漏洞

Juniper Networks Junos OS PTX 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 PTX is vulnerable to an information disclosure vulnerability that originates...

Vulnerabilities fixed in Juniper Junos OS

Vulnerabilities have been fixed in several Juniper products. The vulnerabilities allow a malicious party to carry out attacks execute attacks that result in the following categories of damage: Cross-Site Scripting XSS Denial-of-Service DoS. Circumvention of security measure. Remote code execution...

CVE-2022-22188

An Uncontrolled Memory Allocation vulnerability leading to a Heap-based Buffer Overflow in the packet forwarding engine PFE of Juniper Networks Junos OS allows a network-based unauthenticated attacker to flood the device with traffic leading to a Denial of Service DoS. The device must be configur...

CVE-2021-31361

An Improper Check for Unusual or Exceptional Conditions vulnerability combined with Improper Handling of Exceptional Conditions in Juniper Networks Junos OS on QFX Series and PTX Series allows an unauthenticated network based attacker to cause increased FPC CPU utilization by sending specific IP...

CVE-2021-31361

An Improper Check for Unusual or Exceptional Conditions vulnerability combined with Improper Handling of Exceptional Conditions in Juniper Networks Junos OS on QFX Series and PTX Series allows an unauthenticated network based attacker to cause increased FPC CPU utilization by sending specific IP...

Design/Logic Flaw

An Improper Check for Unusual or Exceptional Conditions vulnerability combined with Improper Handling of Exceptional Conditions in Juniper Networks Junos OS on QFX Series and PTX Series allows an unauthenticated network based attacker to cause increased FPC CPU utilization by sending specific IP...

PT-2021-19260 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS on QFX Series versions prior to 17.3R3-S11 Juniper Networks Junos OS on QFX Series versions 17.4 prior to 17.4R2-S13, 17.4R3-S4 Juniper Networks Junos OS on QFX Series versions 18.1 prior to 18.1R3-S12 Juniper Networ...

The vulnerability of Juniper Networks Junos OS routers of the QFX5000 and EX4600 series, related to unlimited resource distribution, allows a hacker to cause service interruptions.

The vulnerability of Juniper Networks Junos OS routers of the QFX5000 and EX4600 series lies in their unlimited distribution of resources. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

The vulnerability of the DVMRP (Distance Vector Multicast Routing Protocol) implementation in Juniper Networks’ Junos OS-based QFX10K routers allows a attacker to cause service interruptions.

The vulnerability of the DVMRP Distance Vector Multicast Routing Protocol implementation in Juniper Networks’ Junos OS-based QFX10K routers stems from packet looping due to incorrect comparison of Ethernet segment identifiers. Exploiting this vulnerability can allow a malicious actor to cause...

CVE-2021-0272

A kernel memory leak in QFX10002-32Q, QFX10002-60C, QFX10002-72Q, QFX10008, QFX10016 devices Flexible PIC Concentrators FPCs on Juniper Networks Junos OS allows an attacker to send genuine packets destined to the device to cause a Denial of Service DoS to the device. On QFX10002-32Q, QFX10002-60C...

Design/Logic Flaw

A kernel memory leak in QFX10002-32Q, QFX10002-60C, QFX10002-72Q, QFX10008, QFX10016 devices Flexible PIC Concentrators FPCs on Juniper Networks Junos OS allows an attacker to send genuine packets destined to the device to cause a Denial of Service DoS to the device. On QFX10002-32Q, QFX10002-60C...

CVE-2021-0247 Junos OS: PTX Series, QFX Series: Due to a race condition input loopback firewall filters applied to interfaces may not operate even when listed in the running configuration.

A Race Condition Concurrent Execution using Shared Resource with Improper Synchronization vulnerability in the firewall process dfwd of Juniper Networks Junos OS allows an attacker to bypass the firewall rule sets applied to the input loopback filter on any interfaces of a device. This issue is...

CVE-2021-0247

CVE-2021-0247 describes a race condition in Juniper Networks Junos OS dfwd (firewall process) that can allow bypass of firewall rules on the input loopback filter across multiple Junos releases (QFX/PTX series; multiple versions across 14.x–19.x). The underlying issue is concurrent execution with...

CVE-2021-0259

Due to a vulnerability in DDoS protection in Juniper Networks Junos OS and Junos OS Evolved on QFX5K Series switches in a VXLAN configuration, instability might be experienced in the underlay network as a consequence of exceeding the default ddos-protection aggregate threshold. If an attacker on ...

The vulnerability of the Storm Control profile in Junos router operating systems of the EX and QFX5K series allows a hacker to induce a service failure.

The vulnerability of the Storm Control profile on Junos routers of the EX and QFX5K series is related to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

Vulnerability fixed in Juniper QFX switches

Juniper has fixed a vulnerability in Junos OS for network switches in the QFX10K series. A remote malicious party could potentially exploit the vulnerability to cause a denial-of-service cause. To do so, rogue multicast network traffic should be sent to the vulnerable switch be sent. Juniper has...

CVE-2021-0203

On Juniper Networks EX and QFX5K Series platforms configured with Redundant Trunk Group RTG, Storm Control profile applied on the RTG interface might not take affect when it reaches the threshold condition. Storm Control enables the device to monitor traffic levels and to drop broadcast, multicas...

CVE-2021-0221 Junos OS: QFX Series: Traffic loop Denial of Service (DoS) upon receipt of specific IP multicast traffic

In an EVPN/VXLAN scenario, if an IRB interface with a virtual gateway address VGA is configured on a PE, a traffic loop may occur upon receipt of specific IP multicast traffic. The traffic loop will cause interface traffic to increase abnormally, ultimately leading to a Denial of Service DoS in...

CVE-2021-0217 Junos OS: EX Series and QFX Series: Memory leak issue processing specific DHCP packets

A vulnerability in processing of certain DHCP packets from adjacent clients on EX Series and QFX Series switches running Juniper Networks Junos OS with DHCP local/relay server configured may lead to exhaustion of DMA memory causing a Denial of Service DoS. Over time, exploitation of this...