CVE-2023-36850 (junos)

An Improper Validation of Specified Index, Position, or Offset in Input vulnerability in the Connectivity Fault Management(CFM) module of Juniper Networks Junos OS on MX Series(except MPC10, MPC11 and LC9600) allows an adjacent attacker on the local broadcast domain to cause a Denial of Service(DoS).

Upon receiving a malformed CFM packet, the MPC crashes. Continued receipt of these packets causes a sustained denial of service. This issue can only be triggered when CFM hasn't been configured.

This issue affects:
Juniper …

broadcast cfm connectivity crashes cve denial of service domain dos input juniper juniper networks junos junos os local malformed management mpc networks packet series service validation vulnerability