Siemens SIMATIC S7-1200 CPU PLC vulnerabilities
4 known CVE vulnerabilities in Siemens SIMATIC S7-1200 CPU PLC, translated and rated.
- CVE-2014-2258High
Siemens SIMATIC S7-1200 CPU PLC devices with firmware before version 4.0 are vulnerable to remote attacks that can lead to denial of service via crafted HTTPS packets.
- CVE-2014-2256High
Siemens SIMATIC S7-1200 CPU PLC devices with firmware before version 4.0 are vulnerable to remote attacks that can lead to denial of service via crafted ISO-TSAP packets.
- CVE-2014-2254High
Siemens SIMATIC S7-1200 CPU PLC devices with firmware before version 4.0 are vulnerable to remote attacks that can lead to denial of service via crafted HTTP packets.
- CVE-2014-2250High
The random-number generator on Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 does not have sufficient entropy, making it easier for remote attackers to defeat cryptographic protection mechanisms and hijack sessions.