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CVE-2014-2250

N/A
Published: March 22, 2014 at 01:00 AM UTC
Updated: June 17, 2026 at 12:06 AM UTC
6 products affected across 1 vendorSIMATIC S7 CPU 1200 FirmwareSIMATIC S7 CPU 1214CSIMATIC S7 CPU 1215C

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Severity
N/A
Exploit prediction
EPSS 3%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

x_refsource_MISCUS Government Resource
Source: [email protected]
http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdf
x_refsource_CONFIRM
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-654382.pdf

CVSS

8.3HIGH[email protected]
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
COMPLETE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-310

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