CVE-2024-21593

An Improper Check or Handling of Exceptional Conditions vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial of Service DoS. If an attacker sends a specific MPLS packet, which upon...

CVE-2024-21593 Junos OS: MX Series with MPC10, MPC11, LC9600, and MX304: A specific MPLS packet will cause a PFE crash

An Improper Check or Handling of Exceptional Conditions vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial of Service DoS. If an attacker sends a specific MPLS packet, which upon...

CVE-2024-21593

CVE-2024-21593 affects Juniper Networks Junos OS/Junos OS Evolved on MX Series with MPC10/11, LC9600, and MX304. The vulnerability is an Improper Check or Handling of Exceptional Conditions in the Packet Forwarding Engine (PFE) that allows an unauthenticated, adjacent attacker to cause a Denial o...

Juniper Junos OS Vulnerability (JSA79176)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA79176 advisory. - An Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS allows an...

Juniper Junos OS Vulnerability (JSA79185)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA79185 advisory. - An Incorrect Behavior Order vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on EX4300 Series allows an unauthenticated, network-based attack...

PT-2024-4771 · Juniper Networks · Junos Evolved

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS Evolved versions prior to 23.2R1-S1-EVO Juniper Networks Junos OS Evolved version 23.2R2-EVO Description: A NULL Pointer Dereference issue in the Packet Forwarding Engine PFE of Juniper Networks Junos OS Evolved allo...

CVE-2024-21599

A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on MX Series allows an adjacent, unauthenticated attacker to cause a Denial of Service DoS. If an MX Series device receives PTP packets on an MPC3E that doesn't...

Heap overflow

A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on MX Series allows an adjacent, unauthenticated attacker to cause a Denial of Service DoS. If an MX Series device receives PTP packets on an MPC3E that doesn't...

Heap overflow

A Heap-based Buffer Overflow vulnerability in the Network Services Daemon NSD of Juniper Networks Junos OS allows authenticated, low privileged, local attacker to cause a Denial of Service DoS. On an SRX 5000 Series device, when executing a specific command repeatedly, memory is corrupted, which...

CVE-2024-21616 Junos OS: MX Series and SRX Series: Processing of a specific SIP packet causes NAT IP allocation to fail

An Improper Validation of Syntactic Correctness of Input vulnerability in Packet Forwarding Engine PFE of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service DoS. On all Junos OS MX Series and SRX Series platforms, when SIP ALG is enabled, and a...

CVE-2024-21599

CVE-2024-21599 concerns a memory-release after lifetime issue in the PFE of Juniper Junos OS on MX Series with MPC3E. A memory leak is triggered when the device receives PTP packets on a MPC3E that does not support PTP, potentially causing unpredictable behavior and an MPC crash/restart (DoS) in ...

CVE-2024-21597

Summary: CVE-2024-21597 is a Juniper MX Series Junos OS vulnerability in the Packet Forwarding Engine (PFE) where, in an AF scenario with routing-instances, valid traffic can bypass lo0 firewall filters. This allows an unauthenticated, network-based attacker to bypass intended access restrictions...

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...

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...

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

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-2023-44199 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...