CVE-2023-22400 (junos_os_evolved)

An Uncontrolled Resource Consumption vulnerability in the PFE management daemon (evo-pfemand) of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause an FPC crash leading to a Denial of Service (DoS). When a specific SNMP GET operation or a specific CLI command is executed this will cause a GUID resource leak, eventually leading to exhaustion and result in an FPC crash and reboot. GUID exhaustion will trigger a syslog message like one of the following for example: …

cli command crash cve daemon denial of service dos exhaustion guid juniper juniper networks junos junos os leak management message network networks reboot result service snmp syslog trigger vulnerability