CVE-2018-4850

Published: 2018-05-16T17:29Z

Last Modified: 2024-11-21T04:07Z

Source: MITRE CVE List

License: MITRE-CVE-TOS

A vulnerability has been identified in SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below (All versions), SIMATIC S7-400 (incl. F) CPU hardware version 5.0 (All firmware versions < V5.2), SIMATIC S7-400H CPU hardware version 4.5 and below (All versions). The affected CPUs improperly validate S7 communication packets which could cause a Denial-of-Service condition of the CPU. The CPU will remain in DEFECT mode until manual restart. > MITRE Terms of Use apply – see LICENSE‑MITRE.txt