CVE-2025-21593 | Juniper Networks Junos OS/Junos OS Evolved BGP UPDATE Packet resource control (JSA92861)

A vulnerability has been found in Juniper Networks Junos OS and Junos OS Evolved and classified as critical. Affected by this vulnerability is an unknown functionality of the component BGP UPDATE Packet Handler. The manipulation leads to improper control of resource through lifetime.

This vulnerability is known as CVE-2025-21593. The attack needs to be approached within the local network. There is no exploit available.

It is recommended to upgrade the affected component.