CVE-2023-36610

State: Published
Severity: 5.9 Medium
Published: Jul 3, 2023
Updated: Oct 25, 2024
Reserved: Jun 23, 2023

Description

The affected TBox RTUs generate software security tokens using insufficient entropy. The random seed used to generate the software tokens is not initialized correctly, and other parts of the token are generated using predictable time-based values. An attacker with this knowledge could successfully brute force the token and authenticate themselves.

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	icscert

Weaknesses

CWE-331 Insufficient Entropy

Affected Products

Product	Versions
TBox MS-CPU32Ovarro	1.50.598 and earlierAffected
TBox MS-CPU32-S2Ovarro	1.50.598 and earlierAffected
TBox LT2Ovarro	1.50.598 and earlierAffected
TBox TG2Ovarro	1.50.598 and earlierAffected
TBox RM2Ovarro	1.50.598 and earlierAffected

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-180-03government-resource

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