Juniper Networks Junos OS is a network operating system from Juniper Networks, Inc. that is specific to the companyβs hardware devices. A security vulnerability exists in Juniper Networks Junos OS, which stems from an illegal memory vulnerability released in the snmpd daemon of Juniper Networks Junos OS Junos OS Evolved allows an attacker to stop the snmpd daemon and thus cause a continuous denial of service (DoS) until it is manually restarted. No details of the vulnerability are currently available.