What is CVE-2021-21905?

CVE-2021-21905 is a high-severity vulnerability in Garrett Ic Module Cma, classified under Stack-based Buffer Overflow. CVSS score: 7.2/10. Published 2021-12-22.

How severe is CVE-2021-21905?

High severity. CVSS v3 base score is 7.2 out of 10.

Buffer overflow in Garrett Ic Module Cma

CVE-2021-21905

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.

Vulnerability class: Buffer Overflow

EPSS: 0.010 (57.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Garrett Ic_module_cma — versions 5.0
N/a Garrett Metal Detectors — versions Garrett Metal Detectors iC Module CMA Version 5.0

Weakness classification (CWE)

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-21905?: CVE-2021-21905 is a high-severity vulnerability in Garrett Ic Module Cma, classified under Stack-based Buffer Overflow. CVSS score: 7.2/10. Published 2021-12-22.
How severe is CVE-2021-21905?: High severity. CVSS v3 base score is 7.2 out of 10.