CVE-2021-34572 — Insufficient Verification of Data Authenticity in Enbra EWM (replay attack)

CVE-2021-34572

Insufficient Verification of Data Authenticity in Enbra EWM (replay attack) PUBLISHED

Description (CNA)

Enbra EWM 1.7.29 does not check for or detect replay attacks sent by wireless M-Bus Security mode 5 devices. Instead timestamps of the sensor are replaced by the time of the readout even if the data is a replay of earlier data.

Affected (CNA)

Vendor / product	Versions
Enbra / EWM 1.7.29	affected 03.11.2019

CWE

CWE-345

References

https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.en

ADP enrichment

CVE

No English description supplied.

https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.en