CVE-2024-21595

CVE-2024-21595 describes an issue in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS where improper validation of input syntax can be exploited by a network-based, unauthenticated attacker sending a high rate of specific ICMP traffic over a VXLAN-enabled device. This can cause a P...

CVE-2024-21595 Junos OS: EX4100, EX4400, EX4600, QFX5000 Series: A high rate of specific ICMP traffic will cause the PFE to hang

An Improper Validation of Syntactic Correctness of Input vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service DoS. If an attacker sends high rate of specific ICMP traffic to a device with VXLAN...

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 can cause a PFE to deadlock and cause a...

Juniper Junos OS Vulnerability (JSA73157)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA73157 advisory. - An Improper Release of Memory Before Removing Last Reference vulnerability in Packet Forwarding Engine PFE of Juniper Networks Junos OS allows a local, low privileged...

CVE-2023-44199

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 network-based, unauthenticated attacker to cause a Denial of Service DoS. On Junos MX Series platforms with Precision Time Protocol PTP...

Code injection

An Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service DoS. On all Junos OS QFX5000 Series and EX4000 Series platforms, when a high number of VLANs are configured, a specific...

CVE-2023-44199 Junos OS: MX Series: In a PTP scenario a prolonged routing protocol churn can trigger an FPC reboot

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 network-based, unauthenticated attacker to cause a Denial of Service DoS. On Junos MX Series platforms with Precision Time Protocol PTP...

CVE-2023-44199

CVE-2023-44199 is a vulnerability in Juniper Networks Junos OS on MX Series where an improper check in the Packet Forwarding Engine (PFE) can be triggered by network-based, unauthenticated attackers to cause a Denial of Service via prolonged routing churn when PTP is configured. Affected MX Serie...

CVE-2023-44196

CVE-2023-44196 affects Juniper Networks Junos OS Evolved on PTX10003 Series, where the Packet Forwarding Engine improperly checks unusual conditions, allowing an unauthenticated adjacent attacker to impact system integrity when specific transit MPLS packets are processed; this vulnerability is a ...

CVE-2023-44193

CVE-2023-44193 affects Juniper Networks Junos OS on MX Series hardware. The issue is an improper release of memory before removing the last reference in the Packet Forwarding Engine (PFE) that, when CFM is enabled in a VPLS scenario and a specific LDP-related command is executed, can cause an FPC...

CVE-2023-44191 Junos OS: QFX5000 Series and EX4000 Series: Denial of Service (DoS) on a large scale VLAN due to PFE hogging

An Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service DoS. On all Junos OS QFX5000 Series and EX4000 Series platforms, when a high number of VLANs are configured, a specific...

CVE-2023-44191 Junos OS: QFX5000 Series and EX4000 Series: Denial of Service (DoS) on a large scale VLAN due to PFE hogging

An Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service DoS. On all Junos OS QFX5000 Series and EX4000 Series platforms, when a high number of VLANs are configured, a specific...

CVE-2023-36843 Junos OS: SRX Series: The PFE will crash on receiving malformed SSL traffic when Sky ATP is enabled

An Improper Handling of Inconsistent Special Elements vulnerability in the Junos Services Framework jsf module of Juniper Networks Junos OS allows an unauthenticated network based attacker to cause a crash in the Packet Forwarding Engine pfe and thereby resulting in a Denial of Service DoS. Upon...

CVE-2023-36843 Junos OS: SRX Series: The PFE will crash on receiving malformed SSL traffic when Sky ATP is enabled

An Improper Handling of Inconsistent Special Elements vulnerability in the Junos Services Framework jsf module of Juniper Networks Junos OS allows an unauthenticated network based attacker to cause a crash in the Packet Forwarding Engine pfe and thereby resulting in a Denial of Service DoS. Upon...

Juniper Junos OS Multiple Vulnerabilities (JSA69720)

The version of Junos OS installed on the remote host is affected by multiple vulnerabilities as referenced in the JSA69720 advisory. - Multiple ethernet Network Interface Card NIC device drivers do not pad frames with null bytes, which allows remote attackers to obtain information from previous...

CVE-2023-36834

An Incomplete Internal State Distinction vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX 4600 and SRX 5000 Series allows an adjacent attacker to cause a Denial of Service DoS. If an SRX is configured in L2 transparent mode the receipt of a specific genuine...

CVE-2023-36835

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on QFX10000 Series allows a network based attacker to cause a Denial of Service DoS. If a specific valid IP packet is received and that packet needs to be routed...

Design/Logic Flaw

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on QFX10000 Series allows a network based attacker to cause a Denial of Service DoS. If a specific valid IP packet is received and that packet needs to be routed...

CVE-2023-36835 Junos OS: QFX10000 Series: All traffic will be dropped after a specific valid IP packet has been received which needs to be routed over a VXLAN tunnel

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on QFX10000 Series allows a network based attacker to cause a Denial of Service DoS. If a specific valid IP packet is received and that packet needs to be routed...

CVE-2023-36835 Junos OS: QFX10000 Series: All traffic will be dropped after a specific valid IP packet has been received which needs to be routed over a VXLAN tunnel

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on QFX10000 Series allows a network based attacker to cause a Denial of Service DoS. If a specific valid IP packet is received and that packet needs to be routed...