CVE-2014-2250

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.

Category

8.3
CVSS
Severity: High
CVSS 2.0 •
EPSS 0.89% Top 30%
Vendor Advisory siemens.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdf vendor advisory
http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02 us government resource
https://cert-portal.siemens.com/productcert/pdf/ssa-654382.pdf

Frequently Asked Questions

What is the severity of CVE-2014-2250?
CVE-2014-2250 has been scored as a high severity vulnerability.
How to fix CVE-2014-2250?
To fix CVE-2014-2250, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2014-2250 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2014-2250 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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