CVE-2026-33787

An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon chassisd of Juniper Networks Junos OS on SRX1500, SRX4100, SRX4200 and SRX4600 allows a local attacker with low privileges to cause a complete Denial of Service DoS. When a specific 'show chassis'...

PFE Control Demon DoS

The vulnerability of the PFE evo-pfemand control demon for JunOS Evolved is related to the unlimited distribution of resources. Exploiting this vulnerability allows a malicious actor to cause service failures by executing arbitrary commands through the command line interface, or by sending...

CVE-2023-20202

A vulnerability in the Wireless Network Control daemon wncd of Cisco IOS XE Software for Wireless LAN Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. This vulnerability is due to improper memory management. An attacker could exploit this...

CVE-2023-20202: Memory Allocation with Excessive Size Value

A vulnerability in the Wireless Network Control daemon wncd of Cisco IOS XE Software for Wireless LAN Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. This vulnerability is due to improper memory management. An attacker could exploit this...

Race condition

When user-defined ARP Policer is configured and applied on one or more Aggregated Ethernet AE interface units, a Time-of-check Time-of-use TOCTOU Race Condition vulnerability between the Device Control Daemon DCD and firewall process dfwd daemons of Juniper Networks Junos OS allows an attacker to...

CVE-2021-0289: Time-of-check Time-of-use (TOCTOU) Race Condition

When user-defined ARP Policer is configured and applied on one or more Aggregated Ethernet AE interface units, a Time-of-check Time-of-use TOCTOU Race Condition vulnerability between the Device Control Daemon DCD and firewall process dfwd daemons of Juniper Networks Junos OS allows an attacker to...

CVE-2021-0289

When user-defined ARP Policer is configured and applied on one or more Aggregated Ethernet AE interface units, a Time-of-check Time-of-use TOCTOU Race Condition vulnerability between the Device Control Daemon DCD and firewall process dfwd daemons of Juniper Networks Junos OS allows an attacker to...

Juniper Networks Junos OS 安全漏洞

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. A security vulnerability exists in Junos OS that arises from a check-time contention condition between the device control...

PT-2021-3665

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS versions 5.6R1 through 18.4R2-S8 Juniper Networks Junos OS versions 18.4R3 through 18.4R3-S8 Juniper Networks Junos OS versions 19.4 through 19.4R3-S2 Juniper Networks Junos OS versions 20.1 through 20.1R2 Juniper...

CVE-2020-1664

A stack buffer overflow vulnerability in the device control daemon DCD on Juniper Networks Junos OS allows a low privilege local user to create a Denial of Service DoS against the daemon or execute arbitrary code in the system with root privilege. This issue affects Juniper Networks Junos OS: 17....

CVE-2020-1664: Stack-based Buffer Overflow

A stack buffer overflow vulnerability in the device control daemon DCD on Juniper Networks Junos OS allows a low privilege local user to create a Denial of Service DoS against the daemon or execute arbitrary code in the system with root privilege. This issue affects Juniper Networks Junos OS: 17....

PT-2020-5147

Name of the Vulnerable Software and Affected Versions Junos OS versions prior to 17.3R3-S9 Junos OS versions prior to 17.4R2-S12, 17.4R3-S3 Junos OS versions prior to 18.1R3-S11 Junos OS versions prior to 18.2R3-S6 Junos OS versions prior to 18.2X75-D53, 18.2X75-D65 Junos OS versions prior to...

CVE-2020-5921

in BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.6, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2, Syn flood causes large number of MCPD context messages destined to secondary blades consuming memory leading to MCPD failure. This issue affects only VIPRION hosts with two...

CVE-2020-5881

On versions 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, and 13.1.0-13.1.3.3, when the BIG-IP Virtual Edition VE is configured with VLAN groups and there are devices configured with OSPF connected to it, the Network Device Abstraction Layer NDAL Interfaces can lock up and in turn disrupting the communicatio...

CVE-2018-0060

An improper input validation weakness in the device control daemon process dcd of Juniper Networks Junos OS allows an attacker to cause a Denial of Service to the dcd process and interfaces and connected clients when the Junos device is requesting an IP address for itself. Junos devices are not...

Junos OS: Invalid IP/mask learned from DHCP server might cause device control daemon (dcd) process crash

An improper input validation weakness in the device control daemon process dcd of Juniper Networks Junos OS allows an attacker to cause a Denial of Service to the dcd process and interfaces and connected clients when the Junos device is requesting an IP address for itself. Junos devices are not...

PT-2018-8592

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS versions prior to 12.1X46-D40 on SRX Series Juniper Networks Junos OS versions prior to 12.3X48-D20 on SRX Series Juniper Networks Junos OS versions prior to 14.1X53-D40 on EX2200/VC, EX3200, EX3300/VC, EX4200, EX430...