CVE-2014-2362

OleumTech WIO Use of Cryptographically Weak Pseudo-Random Number Generator

State: Published
Severity: 7.8 High
Published: Jul 24, 2014
Updated: Oct 6, 2025
Reserved: Mar 13, 2014

Description

OleumTech WIO DH2 Wireless Gateway and Sensor Wireless I/O Modules rely exclusively on a time value for entropy in key generation, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by predicting the time of project creation.

Scores

CVSS	Score	Vector	Source
2.0	7.8 High	AV:N/AC:M/Au:N/C:C/I:P/A:N	icscert

Weaknesses

CWE-338

Affected Products

Product	Versions
WIO DH2 Wireless GatewayOleumTech	All versionsAffected
Sensor Wireless I/O ModulesOleumTech	All versionsAffected

References

68797vdb-entry
https://www.cisa.gov/news-events/ics-advisories/icsa-14-202-01a
http://support.oleumtech.com/
68800vdb-entry
http://ics-cert.us-cert.gov/advisories/ICSA-14-202-01

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