CVE-2021-34572

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.

CVSS v3 6.5 MEDIUM
CVSS v2.0 3.3 LOW

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

3.3^/10

CVSS v2.0 : LOW

Vector : AV:A/AC:L/Au:N/C:N/I:P/A:N

Exploitability : 6.5 / Impact : 2.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.en	Third Party Advisory
https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.en	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:enbra:ewm:1.7.29:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-09-16 13:15

Updated : 2024-11-21 06:10

NVD link : CVE-2021-34572

Mitre link : CVE-2021-34572

CVE.ORG link : CVE-2021-34572

JSON object : View

Products Affected

enbra

ewm

CWE

CWE-345

Insufficient Verification of Data Authenticity

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