Juniper Junos OS Vulnerability (JSA75734)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA75734 advisory. - An Improper Validation of Syntactic Correctness of Input vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS allows a network-based,...

CVE-2025-59969

A Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in the advanced forwarding toolkit evo-aftmand/evo-pfemand of Juniper Networks Junos OS Evolved on PTX Series or QFX5000 Series allows an unauthenticated, adjacent attacker to cause a Denial of Service DoS.An...

CVE-2025-59969 Junos OS Evolved: QFX5000 Series and PTX Series: An attacker sending crafted multicast packets will cause evo-aftmand / evo-pfemand to crash and restart

A Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in the advanced forwarding toolkit evo-aftmand/evo-pfemand of Juniper Networks Junos OS Evolved on PTX Series or QFX5000 Series allows an unauthenticated, adjacent attacker to cause a Denial of Service DoS.An...

CVE-2025-59969

CVE-2025-59969 affects Junos OS Evolved on PTX Series and QFX5000 Series. The vulnerability is a buffer copy without size checking in the advanced forwarding toolkit components evo-aftmand and evo-pfemand, leading to a Denial of Service when an attacker—positioned adjacent—sends crafted multicast...

CVE-2025-59969

A Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in the advanced forwarding toolkit evo-aftmand/evo-pfemand of Juniper Networks Junos OS Evolved on PTX Series or QFX5000 Series allows an unauthenticated, adjacent attacker to cause a Denial of Service DoS.An...

CVE-2025-59969 Junos OS Evolved: QFX5000 Series and PTX Series: An attacker sending crafted multicast packets will cause evo-aftmand / evo-pfemand to crash and restart

A Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in the advanced forwarding toolkit evo-aftmand/evo-pfemand of Juniper Networks Junos OS Evolved on PTX Series or QFX5000 Series allows an unauthenticated, adjacent attacker to cause a Denial of Service DoS.An...

PT-2026-31742

A Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in the advanced forwarding toolkit evo-aftmand/evo-pfemand of Juniper Networks Junos OS Evolved on PTX Series or QFX5000 Series allows an unauthenticated, adjacent attacker to cause a Denial of Service DoS.An...

Juniper Networks Junos OS Evolved 安全漏洞

Juniper Networks Junos OS Evolved is an upgraded version of Junos OS from Juniper Networks. There are security vulnerabilities in Junos OS Evolved, which stem from buffer overflow attacks and may lead to denial-of-service attacks. The following products and versions are affected: PTX Series...

Juniper Junos OS Vulnerability (JSA103159)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA103159 advisory. - A Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in the advanced forwarding toolkit evo-aftmand/evo-pfemand of Juniper Networks Junos ...

Vulnerabilities fixed in Juniper Networks Junos OS

Juniper has fixed vulnerabilities in Junos OS Specifically for EX4600, QFX5000 Series switches and SRX4700 devices. The vulnerabilities in Junos OS include several serious issues, including the ability for unauthenticated attackers to cause Denial of Service DoS by sending specially crafted...

EUVD-2025-33400

An Origin Validation Error vulnerability in an insufficient protected file of Juniper Networks Junos OS on EX4600 Series and QFX5000 Series allows an unauthenticated attacker with physical access to the device to create a backdoor which allows complete control of the system. When a device isn't...

CVE-2025-59957

An Origin Validation Error vulnerability in an insufficient protected file of Juniper Networks Junos OS on EX4600 Series and QFX5000 Series allows an unauthenticated attacker with physical access to the device to create a backdoor which allows complete control of the system. When a device isn't...

CVE-2025-59957

An Origin Validation Error vulnerability in an insufficient protected file of Juniper Networks Junos OS on EX4600 Series and QFX5000 Series allows an unauthenticated attacker with physical access to the device to create a backdoor which allows complete control of the system. When a device isn't...

CVE-2025-59957 Junos OS: EX4600 Series and QFX5000 Series: An attacker with physical access can open a persistent backdoor

An Origin Validation Error vulnerability in an insufficient protected file of Juniper Networks Junos OS on EX4600 Series and QFX5000 Series allows an unauthenticated attacker with physical access to the device to create a backdoor which allows complete control of the system. When a device isn't...

CVE-2025-59957

CVE-2025-59957 affects Juniper Networks Junos OS on EX4600 Series and QFX5000 Series switches. Affected versions: all prior to 21.4R3 and 22.2 prior to 22.2R3-S3. The vulnerability is a runtime/Origin Validation Error in an insufficient protected file , allowing an unauthenticated attacker with p...

CVE-2025-59957 Junos OS: EX4600 Series and QFX5000 Series: An attacker with physical access can open a persistent backdoor

An Origin Validation Error vulnerability in an insufficient protected file of Juniper Networks Junos OS on EX4600 Series and QFX5000 Series allows an unauthenticated attacker with physical access to the device to create a backdoor which allows complete control of the system. When a device isn't...

Juniper Networks Junos OS 访问控制错误漏洞

Juniper Networks Junos OS is a Juniper Networks, Inc. network operating system dedicated to the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. An Access Control Error vulnerability exists in Juniper Networks Junos OS on EX4600 Series and QFX5000 Seri...

PT-2025-41402

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS versions prior to 21.4R3 Juniper Networks Junos OS versions 22.2 before 22.2R3-S3 Description An Origin Validation Error exists in a file within Juniper Networks Junos OS on EX4600 Series and QFX5000 Series. An...

Juniper Junos OS Vulnerability (JSA103146)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA103146 advisory. - An Origin Validation Error vulnerability in an insufficient protected file of Juniper Networks Junos OS on EX4600 Series and QFX5000 Series allows an unauthenticated...

EUVD-2021-18281

Malware in sbrugna...