CVE-2014-2250
Severity CVSS v4.0:
Pending analysis
Type:
CWE-310
Cryptographic Issues
Publication date:
24/03/2014
Last modified:
12/04/2025
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.
Impact
Base Score 2.0
8.30
Severity 2.0
HIGH
Vulnerable products and versions
CPE | From | Up to |
---|---|---|
cpe:2.3:o:siemens:simatic_s7_cpu_1200_firmware:*:*:*:*:*:*:*:* | 3.0.2 (including) | |
cpe:2.3:o:siemens:simatic_s7_cpu_1200_firmware:3.0:*:*:*:*:*:*:* | ||
cpe:2.3:h:siemens:simatic_s7_cpu-1211c:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:siemens:simatic_s7_cpu_1212c:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:siemens:simatic_s7_cpu_1214c:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:siemens:simatic_s7_cpu_1215c:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:siemens:simatic_s7_cpu_1217c:-:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02
- http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-654382.pdf
- http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02
- http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-654382.pdf