CVE-2025-21594

Summary (CVE-2025-21594) : Affects Juniper Networks Junos OS on MX Series. The issue is an improper check in the packet forwarding engine (pfe) that can block a port pool when processing crafted IPv6 traffic in a DS-Lite/NAT scenario, causing Denial of Service. In the affected scenarios, ports as...

CVE-2025-21594 Junos OS: MX Series: In DS-lite and NAT scenario receipt of crafted IPv6 traffic causes port block

An Improper Check for Unusual or Exceptional Conditions vulnerability in the pfe packet forwarding engine of Juniper Networks Junos OS on MX Series causes a port within a pool to be blocked leading to Denial of Service DoS. In a DS-Lite Dual-Stack Lite and NAT Network Address Translation scenario...

CVE-2025-21594 Junos OS: MX Series: In DS-lite and NAT scenario receipt of crafted IPv6 traffic causes port block

An Improper Check for Unusual or Exceptional Conditions vulnerability in the pfe packet forwarding engine of Juniper Networks Junos OS on MX Series causes a port within a pool to be blocked leading to Denial of Service DoS. In a DS-Lite Dual-Stack Lite and NAT Network Address Translation scenario...

CVE-2025-21591 Junos OS: An unauthenticated adjacent attacker sending a malformed DHCP packet causes jdhcpd to crash

A Buffer Access with Incorrect Length Value vulnerability in the jdhcpd daemon of Juniper Networks Junos OS, when DHCP snooping is enabled, allows an unauthenticated, adjacent, attacker to send a DHCP packet with a malformed DHCP option to cause jdhcp to crash creating a Denial of Service DoS...

CVE-2025-21591

CVE-2025-21591 describes a buffer length error in the jdhcpd daemon of Juniper Junos OS when DHCP snooping is enabled, enabling an unauthenticated adjacent attacker to send malformed DHCP options and crash jdhcpd, causing DoS. Affected ranges are Junos OS 23.1 before 23.2R2-S3, 23.4 before 23.4R2...

CVE-2025-21591 Junos OS: An unauthenticated adjacent attacker sending a malformed DHCP packet causes jdhcpd to crash

A Buffer Access with Incorrect Length Value vulnerability in the jdhcpd daemon of Juniper Networks Junos OS, when DHCP snooping is enabled, allows an unauthenticated, adjacent, attacker to send a DHCP packet with a malformed DHCP option to cause jdhcp to crash creating a Denial of Service DoS...

Juniper Junos OS Vulnerability (JSA96463)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA96463 advisory. - An Expired Pointer Dereference vulnerability in Routing Protocol Daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker ...

PT-2025-15852 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Junos OS versions prior to 21.4R3-S9 Junos OS versions from 22.2 before 22.2R3-S5 Junos OS versions from 22.4 before 22.4R3-S5 Junos OS versions from 23.2 before 23.2R2-S3 Junos OS versions from 23.4 before 23.4R2-S3 Junos OS versions from 24...

PT-2025-15861 · Juniper Networks · Junos Evolved +1

Name of the Vulnerable Software and Affected Versions: Junos OS versions prior to 21.4R3-S10 Junos OS versions 22.2 through 22.2R3-S5 Junos OS versions 22.4 through 22.4R3-S5 Junos OS versions 23.2 through 23.2R2-S3 Junos OS versions 23.4 through 23.4R2-S3 Junos OS Evolved versions prior to...

CVE-2025-30647: Missing Release of Memory after Effective Lifetime

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 unauthenticated adjacent attacker to cause a Denial-of-Service DoS. In a subscriber management scenario, login/logout activity triggers a memo...

Juniper Networks Junos OS 输入验证错误漏洞

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. Juniper Networks Junos OS suffers from an input validation error vulnerability that stems from improper...

PT-2025-15866 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Junos OS versions 21.4 through 24.2R2, specifically: Junos OS versions 21.4 Junos OS versions 22.2 before 22.2R3-S6 Junos OS versions 22.4 before 22.4R3-S6 Junos OS versions 23.2 before 23.2R2-S3 Junos OS versions 23.4 before 23.4R2-S4 Junos ...

CVE-2025-30658: Missing Release of Memory after Effective Lifetime

A Missing Release of Memory after Effective Lifetime vulnerability in the Anti-Virus processing of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. On all SRX platforms with Anti-Virus enabled, if a server sends specific...

Juniper Networks Junos OS和Juniper Networks Junos OS Evolved 信息泄露漏洞

Juniper Networks Junos OS and Juniper Networks Junos OS Evolved are both products of Juniper Networks, Inc.Juniper Networks Junos OS is a network operating system designed specifically for the company's hardware devices. The operating system provides a secure programming interface and the Junos...

PT-2025-15853 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Junos OS versions prior to 21.2R3-S9 Junos OS versions from 21.4 before 21.4R3-S9 Junos OS versions from 22.2 before 22.2R3-S5 Junos OS versions from 22.4 before 22.4R3-S6 Junos OS versions from 23.2 before 23.2R2-S3 Junos OS versions from 23...

Juniper Junos OS Vulnerability (JSA96470)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA96470 advisory. - An Improper Handling of Length Parameter Inconsistency vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on SRX Series allows an...

PT-2025-15859 · Juniper Networks · Junos Evolved +1

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

PT-2025-15860 · Juniper Networks · Junos Evolved +1

Name of the Vulnerable Software and Affected Versions: Junos OS versions prior to 22.2R3-S4 Junos OS versions 22.4 prior to 22.4R3-S2 Junos OS versions 23.2 prior to 23.2R2 Junos OS versions 23.4 prior to 23.4R2 Junos OS Evolved versions prior to 22.2R3-S4-EVO Junos OS Evolved versions 22.4-EVO...

CVE-2025-30652: Improper Handling of Exceptional Conditions

An Improper Handling of Exceptional Conditions vulnerability in routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged attacker executing a CLI command to cause a Denial of Service DoS. When asregex-optimized is configured and a specific "show...

PT-2025-15864 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Junos OS versions prior to 21.2R3-S9 Junos OS versions 21.4 prior to 21.4R3-S10 Junos OS versions 22.2 prior to 22.2R3-S6 Junos OS versions 22.4 prior to 22.4R3 Junos OS versions 23.2 prior to 23.2R1-S2, 23.2R2 Description: An issue in the...