The vulnerability of the Routing Protocol Demon (rpd) in Juniper Networks’ Junos OS and Junos OS Evolved operating systems allows a attacker to cause a service failure.

The vulnerability of the Routing Protocol Data rpd in Juniper Networks’ Junos OS and Junos OS Evolved operating systems lies in the copying of buffers without checking the size of the input data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions by sending...

The vulnerability of the Internet Key Exchange Protocol Daemon (iked) in Juniper Networks’ Junos OS-based routers of the SRX, MX-SPC3, and NFX350 series allows a attacker to cause service interruptions.

The vulnerability of the Internet Key Exchange Protocol Daemon iked in Juniper Networks’ Junos OS-based routers of the SRX, MX-SPC3, and NFX350 series is related to insufficient handling of exceptional states. Exploiting this vulnerability can allow a malicious actor to cause service interruption...

Juniper Junos OS Local Arbitrary Code Execution (JSA93446)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA93446 advisory: - An Improper Isolation or Compartmentalization vulnerability in the kernel of Juniper Networks Junos OS allows a local attacker with high privileges to compromise the...

CVE-2025-21590

An Improper Isolation or Compartmentalization vulnerability in the kernel of Juniper Networks Junos OS allows a local attacker with high privileges to compromise the integrity of the device. A local attacker with access to the shell is able to inject arbitrary code which can compromise an affecte...

Juniper Junos OS DoS (JSA88100)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA88100 advisory. - An Out-of-Bounds Read vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker...

The vulnerability of Juniper Networks Junos OS’ kernel, related to insufficient spatial partitioning, allows a hacker to execute arbitrary code.

The vulnerability of Juniper Networks Junos OS’s kernel is related to insufficient spatial partitioning. Exploiting this vulnerability allows an attacker to execute arbitrary code by sending a specially crafted file...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2025-24201link is external Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability CVE-2025-21590link is external Juniper Junos OS Improper Isolation or...

Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability

Juniper Junos OS contains an improper isolation or compartmentalization vulnerability. This vulnerability could allows a local attacker with high privileges to inject arbitrary code...

CVE-2025-21590

An Improper Isolation or Compartmentalization vulnerability in the kernel of Juniper Networks Junos OS allows a local attacker with high privileges to compromise the integrity of the device. A local attacker with access to the shell is able to inject arbitrary code which can compromise an affecte...

CVE-2025-21590

An Improper Isolation or Compartmentalization vulnerability in the kernel of Juniper Networks Junos OS allows a local attacker with high privileges to compromise the integrity of the device. A local attacker with access to the shell is able to inject arbitrary code which can compromise an affecte...

CVE-2025-21590

CVE-2025-21590 – Junos OS kernel vulnerability : An improper isolation/compartmentalization flaw in the Junos OS kernel allows a local attacker with shell access and high privileges to inject arbitrary code and compromise device integrity (not exploitable from the Junos CLI). Affected are Junos O...

CVE-2025-21590 Junos OS: An local attacker with shell access can execute arbitrary code

An Improper Isolation or Compartmentalization vulnerability in the kernel of Juniper Networks Junos OS allows a local attacker with high privileges to compromise the integrity of the device. A local attacker with access to the shell is able to inject arbitrary code which can compromise an affecte...

CVE-2025-21590 Junos OS: An local attacker with shell access can execute arbitrary code

An Improper Isolation or Compartmentalization vulnerability in the kernel of Juniper Networks Junos OS allows a local attacker with high privileges to compromise the integrity of the device. A local attacker with access to the shell is able to inject arbitrary code which can compromise an affecte...

PT-2025-11046

Name of the Vulnerable Software and Affected Versions Juniper Junos OS versions prior to 21.2R3-S9 Juniper Junos OS versions 21.4 before 21.4R3-S10 Juniper Junos OS versions 22.2 before 22.2R3-S6 Juniper Junos OS versions 22.4 before 22.4R3-S6 Juniper Junos OS versions 23.2 before 23.2R2-S3 Junip...

CVE-2025-21590

An Improper Isolation or Compartmentalization vulnerability in the kernel of Juniper Networks Junos OS allows a local attacker with high privileges to compromise the integrity of the device. A local attacker with access to the shell is able to inject arbitrary code which can compromise an affecte...

VulnCheck KEV: CVE-2025-21590

Juniper Junos OS contains an improper isolation or compartmentalization vulnerability. This vulnerability could allows a local attacker with high privileges to inject arbitrary code...

Juniper Networks Junos OS 安全漏洞

Juniper Networks Junos OS is a Juniper Networks USA network operating system dedicated to 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 stems from improper kernel...

CVE-2025-21590: Improper Isolation or Compartmentalization

An Improper Isolation or Compartmentalization vulnerability in the kernel of Juniper Networks Junos OS allows a local attacker with high privileges to compromise the integrity of the device. A local attacker with access to the shell is able to inject arbitrary code which can compromise an affecte...

Juniper Networks Junos OS Evolved Memory Misreference Vulnerability

Juniper Networks Junos OS Evolved is an upgraded version of Juniper Networks' Junos OS. A memory misreference vulnerability exists in Juniper Networks Junos OS Evolved, which arises from a failure to free kernel memory when processing certain malformed IPv6 packets, and can be exploited by an...

CVE-2024-39564

This is a similar, but different vulnerability than the issue reported as CVE-2024-39549. A double-free vulnerability in the routing process daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an attacker to send a malformed BGP Path attribute update which allocates memory used to...