Juniper Junos OS Vulnerability (JSA83021)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA83021 advisory. - An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon flowd of Juniper Networks Junos OS on SRX4600 and SRX5000 Series allows an attacke...

CVE-2026-33790

An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon flowd of Juniper Networks Junos OS on SRX Series allows an attacker sending a specific, malformed ICMPv6 packet to cause the srxpfe process to crash and restart. Continued receipt and processing of these...

Juniper Junos OS Vulnerability (JSA107874)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA107874 advisory. - An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon flowd of Juniper Networks Junos OS on SRX Series allows an attacker sending a...

Juniper Junos OS Vulnerability (JSA100087)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA100087 advisory. - An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow processing daemon flowd of Juniper Networks Junos OS on SRX4600 and SRX5000 Series allow...

CVE-2026-21918

A Double Free vulnerability in the flow processing daemon flowd of Juniper Networks Junos OS on SRX and MX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. On all SRX and MX Series platforms, when during TCP session establishment a specific sequence of...

CVE-2026-21918

A Double Free vulnerability in the flow processing daemon flowd of Juniper Networks Junos OS on SRX and MX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. On all SRX and MX Series platforms, when during TCP session establishment a specific sequence of...

EUVD-2026-2697

A Double Free vulnerability in the flow processing daemon flowd of Juniper Networks Junos OS on SRX and MX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. On all SRX and MX Series platforms, when during TCP session establishment a specific sequence of...

CVE-2026-21918

A Double Free vulnerability in the flow processing daemon flowd of Juniper Networks Junos OS on SRX and MX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. On all SRX and MX Series platforms, when during TCP session establishment a specific sequence of...

PT-2026-3130

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS versions prior to 22.4R3-S7 Juniper Networks Junos OS versions 23.2 before 23.2R2-S3 Juniper Networks Junos OS versions 23.4 before 23.4R2-S4 Juniper Networks Junos OS versions 24.2 before 24.2R2 Description A Double...

The vulnerability of the “demon flowd” in Juniper Networks’ Junos OS, which allows a hacker to trigger a service failure.

The vulnerability of the “demon flowd” in Juniper Networks’ Junos OS is related to insufficient checking of unusual or exceptional states. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

The vulnerability of the “demon flowd” in Juniper Networks’ Junos OS, which allows a hacker to trigger a service failure.

The vulnerability of the “demon flowd” in Juniper Networks’ Junos OS is related to insufficient checking of unusual or exceptional states. Exploiting this vulnerability can allow a malicious actor to trigger service failures remotely...

The vulnerability of the flow processing daemon (flowd) in Juniper Networks’ Junos routers of the SRX4600 and SRX5000 series allows a hacker to circumvent existing security restrictions.

The vulnerability of the flow processing daemon flowd in Juniper Networks’ Junos routers of the SRX4600 and SRX5000 series is related to insufficient checking of unusual or exceptional states. Exploiting this vulnerability allows a malicious actor to circumvent existing security restrictions by...

CVE-2024-39561

An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon flowd of Juniper Networks Junos OS on SRX4600 and SRX5000 Series allows an attacker to send TCP packets with SYN/FIN or SYN/RST flags, bypassing the expected blocking of these packets. A TCP packet with SYN/F...

PT-2024-6324 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Junos OS versions prior to 21.2R3-S8 Junos OS versions from 21.4 before 21.4R3-S7 Junos OS versions from 22.1 before 22.1R3-S6 Junos OS versions from 22.2 before 22.2R3-S4 Junos OS versions from 22.3 before 22.3R3-S3 Junos OS versions from 22...

CVE-2024-30392

A Stack-based Buffer Overflow vulnerability in Flow Processing Daemon flowd of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service DoS. On all Junos OS MX Series platforms with SPC3 and MS-MPC/-MIC, when URL filtering is enabled and a specific UR...

The vulnerability of the flow processing daemon (flowd) in Juniper Networks’ Junos routers of the SRX series allows a attacker to cause a service failure.

The vulnerability of the flow processing daemon flowd in Juniper Networks’ Junos routers of the SRX series arises due to synchronization errors when using shared resources. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

Juniper Networks Junos OS Resource Management Error 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, which is caused by a double release...

PT-2024-1114 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Junos OS versions earlier than 20.4R3-S8 Junos OS versions 21.2 earlier than 21.2R3-S6 Junos OS versions 21.3 earlier than 21.3R3-S5 Junos OS versions 21.4 earlier than 21.4R3-S5 Junos OS versions 22.1 earlier than 22.1R3-S3 Junos OS versions...

CVE-2023-36838

An Out-of-bounds Read vulnerability in the flow processing daemon flowd of Juniper Networks Junos OS on SRX Series allows a local, authenticated attacker with low privileges, to cause a Denial of Service DoS. If a low privileged user executes a specific CLI command, flowd which is responsible for...

The vulnerability of the flow processing daemon (flowd) in Juniper Networks’ Junos OS, which allows a attacker to trigger a service failure

The vulnerability of flow processing demons in Juniper Networks’ Junos OS and Juniper Networks’ Junos OS Evolved operating systems is related to writing beyond buffer boundaries in memory. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...