CVE-2021-34572 - Vulnerability Details - OpenCVE

Description

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.

Published: 2021-09-16

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Enbra

EWM 1.7.29

affected

Version	Status	Constraints
`03.11.2019`	affected	—

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-21222	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.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Adjacent Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00033.

Key SSVC decision points have not yet been added.

References

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

History

No history.

Subscriptions

Enbra Ewm

MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2021-09-16T12:20:16.725Z

Updated: 2024-09-16T17:23:17.590Z

Reserved: 2021-06-10T00:00:00.000Z

Link: CVE-2021-34572

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-09-16T13:15:14.310

Modified: 2024-11-21T06:10:43.643

Link: CVE-2021-34572

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-345

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