CVE-2025-21591 | Juniper Junos OS up to 23.1R0/23.2R2-S2/23.4R2-S2/24.2R1 jdhcpd Daemon buffer access with incorrect length value (JSA96448)
A vulnerability labeled as critical has been found in Juniper Junos OS up to 23.1R0/23.2R2-S2/23.4R2-S2/24.2R1. This issue affects some unknown processing of the component jdhcpd Daemon. Such manipulation leads to buffer access with incorrect length value.
This vulnerability is documented as CVE-2025-21591. The attack requires being on the local network. There is not any exploit available.
The affected component should be upgraded.