CVE-2021-21905

State: Published
Severity: 8.2 High
Published: Dec 22, 2021
Updated: Aug 3, 2024
Reserved: Jan 4, 2021

Description

Stack-based buffer overflow vulnerability exists in how the CMA readfile function of Garrett Metal Detectors iC Module CMA Version 5.0 is used at various locations. The Garrett iC Module exposes an authenticated CLI over TCP port 6877. This interface is used by a secondary GUI client, called “CMA Connect”, to interact with the iC Module on behalf of the user. After a client successfully authenticates, they can send plaintext commands to manipulate the device.

Scores

CVSS	Score	Vector	Source
3.0	8.2 High	CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H	talos

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
Garrett Metal Detectorsn/a	Garrett Metal Detectors iC Module CMA Version 5.0Affected

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1357

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