A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). The implemented encryption for communication with affected devices is prone to replay attacks due to the usage of a static key. An attacker could change the password or change the configuration on any affected device if using prepared messages that were generated for another device.
Advisories
Source ID Title
EUVD EUVD EUVD-2020-17919 A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). The implemented encryption for communication with affected devices is prone to replay attacks due to the usage of a static key. An attacker could change the password or change the configuration on any affected device if using prepared messages that were generated for another device.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

Updated: 2024-08-04T15:33:05.473Z

Reserved: 2020-09-10T00:00:00

Link: CVE-2020-25229

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-12-14T21:15:19.800

Modified: 2024-11-21T05:17:42.660

Link: CVE-2020-25229

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.