Description
In /usr/local/etc/config/addons/mh/loopupd.sh on eQ-3 AG HomeMatic CCU2 2.29.22 devices, software update packages are downloaded via the HTTP protocol, which does not provide any cryptographic protection of the downloaded contents. An attacker with a privileged network position (which could be obtained via DNS spoofing of www.meine-homematic.de or other approaches) can exploit this issue in order to provide arbitrary malicious firmware updates to the CCU2. This can result in a full system compromise.
Published: 2018-02-22
Score: 8.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2018-19032 In /usr/local/etc/config/addons/mh/loopupd.sh on eQ-3 AG HomeMatic CCU2 2.29.22 devices, software update packages are downloaded via the HTTP protocol, which does not provide any cryptographic protection of the downloaded contents. An attacker with a privileged network position (which could be obtained via DNS spoofing of www.meine-homematic.de or other approaches) can exploit this issue in order to provide arbitrary malicious firmware updates to the CCU2. This can result in a full system compromise.
History

No history.

Subscriptions

Eq-3 Homematic Central Control Unit Ccu2 Homematic Central Control Unit Ccu2 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T06:24:11.812Z

Reserved: 2018-02-21T00:00:00.000Z

Link: CVE-2018-7298

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-02-22T19:29:05.140

Modified: 2024-11-21T04:11:57.600

Link: CVE-2018-7298

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses