By exploiting this vulnerability, an unauthenticated attacker would be able to remotely disrupt the JD Edwards server. This would result in the total unavailability of the ERP functionality, preventing company users from performing the required business processes.
If a specially crafted packet is sent to the JDENet service, and access violation is raised. As the process fails to process this exception, this results in a crash that would render the system unavailable.
Further technical details about this issue are not disclosed at this moment with the purpose of providing enough time to affected customers to patch their systems and protect against the exploitation of the described vulnerability.