63 matches found
EUVD-2026-42723
An Improper Handling of Undefined Parameters vulnerability in the packet forwarding engine pfe of Juniper Networks Junos OS on EX Series devices allows an authenticated attacker with low privileges to cause a Denial-of-Service DoS. If an attempt is made to subscribe to an unsupported telemetry...
CVE-2026-57032
CVE-2026-57032 describes an improper handling of undefined parameters in the packet forwarding engine (pfe) of Juniper Networks Junos OS on EX Series devices. When attempting to subscribe to an unsupported telemetry sensor path on EX2300, EX3400, EX4000, EX4100, and EX4400 via gRPC, the Front Pan...
CVE-2026-33802
Summary: CVE-2026-33802 is a Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS on EX Series switches (EX2300, EX4000, EX4100, EX4300-MP, EX4400) that allows a locally authenticated attacker with no specific permissions to execute a privileged CLI command and trigger a Do...
EUVD-2020-12530
Malware in sbrugna...
EUVD-2019-0816
Malware in sbrugna...
EUVD-2021-18275
Malware in sbrugna...
EUVD-2019-0809
Malware in sbrugna...
EUVD-2023-48562
Malicious code in bioql PyPI...
EUVD-2025-10519
Malicious code in bioql PyPI...
CVE-2025-30644
CVE-2025-30644 is a heap-based buffer overflow in the FPC of Juniper Junos OS on EX2300/EX3400/EX4100/EX4300/EX4300MP/EX4400/EX4600/EX4650-48Y and QFX5k. The issue allows an attacker to send a specific DHCP packet (DHCP Option 82 scenario can trigger memory corruption) that crashes the FPC and re...
CVE-2023-44203
An Improper Check or Handling of Exceptional Conditions vulnerability in the Packet Forwarding Engine pfe of Juniper Networks Junos OS on QFX5000 Series, EX2300, EX3400, EX4100, EX4400 and EX4600 allows a adjacent attacker to send specific traffic, which leads to packet flooding, resulting in a...
CVE-2023-44203
An Improper Check or Handling of Exceptional Conditions vulnerability in the Packet Forwarding Engine pfe of Juniper Networks Junos OS on QFX5000 Series, EX2300, EX3400, EX4100, EX4400 and EX4600 allows a adjacent attacker to send specific traffic, which leads to packet flooding, resulting in a...
Design/Logic Flaw
An Improper Check or Handling of Exceptional Conditions vulnerability in the Packet Forwarding Engine pfe of Juniper Networks Junos OS on QFX5000 Series, EX2300, EX3400, EX4100, EX4400 and EX4600 allows a adjacent attacker to send specific traffic, which leads to packet flooding, resulting in a...
CVE-2023-44203
CVE-2023-44203 affects Juniper Junos OS Packet Forwarding Engine (pfe) on QFX5000 Series and EX2300/EX3400/EX4100/EX4400/EX4600. Affected condition: an IGMP-specific packet in an isolated VLAN can be duplicated to all ports in the primary VLAN, causing packet flooding and a DoS. Affected platform...
CVE-2023-44203 Junos OS: QFX5000 Series, EX2300, EX3400, EX4100, EX4400 and EX4600: Packet flooding will occur when IGMP traffic is sent to an isolated VLAN
An Improper Check or Handling of Exceptional Conditions vulnerability in the Packet Forwarding Engine pfe of Juniper Networks Junos OS on QFX5000 Series, EX2300, EX3400, EX4100, EX4400 and EX4600 allows a adjacent attacker to send specific traffic, which leads to packet flooding, resulting in a...
The vulnerability of the Packet Forwarding Engine (PFE) module in Juniper Networks’ Junos OS operating system in Juniper Networks’ EX2300 and EX3400 series devices allows a hacker to cause a service failure.
The vulnerability of the Packet Forwarding Engine PFE module in Juniper Networks’ Junos OS for EX2300 and EX3400 series devices is related to the lack of coordination between independent representations of the general state. Exploiting this vulnerability can allow attackers to cause service...
Design/Logic Flaw
An Improper Preservation of Consistency Between Independent Representations of Shared State vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS allows a locally authenticated attacker with low privileges to cause a Denial of Service DoS. If the device is very busy for...
CVE-2022-22234 Junos OS: EX2300 and EX3400 Series: One of more SFPs might become unavailable when the system is very busy
An Improper Preservation of Consistency Between Independent Representations of Shared State vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS allows a locally authenticated attacker with low privileges to cause a Denial of Service DoS. If the device is very busy for...
CVE-2022-22234 Junos OS: EX2300 and EX3400 Series: One of more SFPs might become unavailable when the system is very busy
An Improper Preservation of Consistency Between Independent Representations of Shared State vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS allows a locally authenticated attacker with low privileges to cause a Denial of Service DoS. If the device is very busy for...
CVE-2022-22180 Junos OS: EX2300 Series, EX2300-MP Series, EX3400 Series: A slow memory leak due to processing of specific IPv6 packets
An Improper Check for Unusual or Exceptional Conditions vulnerability in the processing of specific IPv6 packets on certain EX Series devices may lead to exhaustion of DMA memory causing a Denial of Service DoS. Over time, exploitation of this vulnerability may cause traffic to stop being...