PT-2014-1004

CVE-2014-2252

Published

2014-03-20

Updated

2020-02-10

Description by

CVSS 2.0

6.1

Medium

MetricsAV:A/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Siemens SIMATIC S7-1200 CPU PLC devices with firmware prior to 4.0

Description The issue allows remote attackers to cause a denial of service, resulting in the device transitioning to defect mode, which lasts until a hardware reset is performed. This is achieved by sending specially crafted PROFINET packets.

Recommendations For Siemens SIMATIC S7-1200 CPU PLC devices with firmware prior to 4.0, update the firmware to version 4.0 or later to resolve the issue.

Exploitability

Fix

Impacts

Researchers