high8.3
CVE-2014-2250
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 rem…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Siemens | Simatic S7 Cpu 1200 Firmware | through 3.0.2 Version 3.0 |
| Siemens | Simatic S7 Cpu-1211c | All versions |
| Siemens | Simatic S7 Cpu 1212c | All versions |
| Siemens | Simatic S7 Cpu 1214c | All versions |
| Siemens | Simatic S7 Cpu 1215c | All versions |
| Siemens | Simatic S7 Cpu 1217c | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- 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