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CVE-2014-2250
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
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..
CVSSv2.0 Score
- Severity
- High
- Base Score
- 8.3/10
- Exploit Score
- 8.6/10
- Access Vector
- Network
- Access Complexity
- Medium
- Authentication Required
- None
- Impact Score
- 8.5/10
- Confidentiality Impact
- Partial
- Availability Impact
- Complete
- Integrity Impact
- Partial
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:o:siemens:simatic_s7_cpu_1200_firmware:*:*:*:*:*:*:* |
Yes
|
- | ||
| cpe:2.3:o:siemens:simatic_s7_cpu_1200_firmware:3.0:*:*:*:*:* |
Yes
|
- | ||
| cpe:2.3:h:siemens:simatic_s7_cpu-1211c:-:*:*:*:*:*:*:* |
Yes
|
- | ||
| cpe:2.3:h:siemens:simatic_s7_cpu_1212c:-:*:*:*:*:*:*:* |
Yes
|
- | ||
| cpe:2.3:h:siemens:simatic_s7_cpu_1214c:-:*:*:*:*:*:*:* |
Yes
|
- | ||
| cpe:2.3:h:siemens:simatic_s7_cpu_1215c:-:*:*:*:*:*:*:* |
Yes
|
- | ||
| cpe:2.3:h:siemens:simatic_s7_cpu_1217c:-:*:*:*:*:*:*:* |
Yes
|
- |