CVE-2021-34573

Incorrect calculation in Enbra EWM does not report backflows or no flow events

State: Published
Severity: 6.2 Medium
Published: Sep 16, 2021
Updated: Sep 17, 2024
Reserved: Jun 10, 2021

Description

In Enbra EWM in Version 1.7.29 together with several tested wireless M-Bus Sensors the events backflow and "no flow" are not reconized or misinterpreted. This may lead to wrong values and missing events.

Scores

CVSS	Score	Vector	Source
3.1	6.2 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	CERTVDE

Weaknesses

CWE-682 Incorrect Calculation

Affected Products

Product	Versions
AT-WMBUS-16-2Enbra	allAffected
ER-AM DN 15Enbra	ER-AM DN 15/SV allAffected ER-AM DN 15/TV allAffected
EWM 1.7.29Enbra	03.11.2019Affected

References

https://www.fit.vutbr.cz/~polcak/CVE-2021-34573.en

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