CVE-2023-44199 (junos)

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on MX Series allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS).

On Junos MX Series platforms with Precision Time Protocol (PTP) configured, a prolonged routing protocol churn can lead to an FPC crash and restart.

This issue affects Juniper Networks Junos OS on MX Series:



* All versions prior to 20.4R3-S4;
* 21.1 version 21.1R1 and …

a network attacker check conditions crash cve denial of service dos engine forwarding juniper juniper networks junos junos os network networks packet platforms protocol ptp routing series service unauthenticated vulnerability