CVE-2014-2250
High
Description
The random-number generator on Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 does not have sufficient entropy, which makes it easier for remote attackers to defeat cryptographic protection mechanisms and hijack sessions via unspecified vectors, a different vulnerability than CVE-2014-2251.
SeverityHigh
CVSS8.3
Exploit probability—
ProductSiemens Simatic S7 Cpu 1200 Firmware
PublishedMar 24, 2014
First seenMar 24, 2014
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens simatic_s7_cpu_1200_firmware | v ≤ 3.0.2, 3.0 | — |
| siemens simatic_s7_cpu-1211c | No range specified | — |
| siemens simatic_s7_cpu_1212c | No range specified | — |
| siemens simatic_s7_cpu_1214c | No range specified | — |
| siemens simatic_s7_cpu_1215c | No range specified | — |
| siemens simatic_s7_cpu_1217c | No range specified | — |
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