CVE-2014-5074

High

Published: 17/08/2014(UTC)Translated: 17/06/2026(UTC)NVD NIST

Summary

Siemens SIMATIC S7-1500 CPU devices with firmware before version 1.6 are vulnerable to remote attacks that can cause denial of service by sending crafted TCP packets, resulting in device restart and STOP transition.

Risk Assessment

Attackers can remotely disrupt the operation of devices, potentially leading to downtime in industrial systems and loss of service availability.

Recommendation

It is recommended to update the firmware to version 1.6 or later to mitigate the risks associated with this vulnerability.

Other vulnerabilities in Siemens SIMATIC S7-1500 CPU

CVE-2016-2200High
Siemens SIMATIC S7-1500 CPU devices before version 1.8.3 are vulnerable to remote attacks that can cause a denial of service by transitioning to STOP mode via crafted packets on TCP port 102.

Original NVD description (English source)

Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets.