Siemens SIMATIC S7-1500 CPU PLC vulnerabilities
4 known CVE vulnerabilities in Siemens SIMATIC S7-1500 CPU PLC, translated and rated.
- CVE-2014-2259High
Siemens SIMATIC S7-1500 CPU PLC devices with firmware before version 1.5.0 are vulnerable to remote attacks that can lead to denial of service via crafted HTTPS packets.
- CVE-2014-2257High
Siemens SIMATIC S7-1500 CPU PLC devices with firmware before version 1.5.0 are vulnerable to remote attacks that can lead to denial of service via crafted ISO-TSAP packets.
- CVE-2014-2255High
Siemens SIMATIC S7-1500 CPU PLC devices with firmware before version 1.5.0 are vulnerable to remote attacks that can lead to denial of service via crafted HTTP packets.
- CVE-2014-2251High
The random-number generator on Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 does not have sufficient entropy, making it easier for remote attackers to defeat cryptographic protection mechanisms and hijack sessions.