Description
Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted ISO-TSAP packets, a different vulnerability than CVE-2014-2257.
Advisories 1
- ICSA-14-079-02 Siemens SIMATIC S7-1200 Vulnerabilities CISA ICS & IT advisories · Jun 9, 2025