Buffer overflow in Garrett Ic Module Cma

CVE-2021-21906

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. Every time a user submits a password to the CLI password prompt, the buffer containing their input is passed as the password parameter to the checkPassword function.

Vulnerability class: Buffer Overflow

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.010 (60.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-21906: held from 0.010 to 0.010.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

  • Garrett Ic Module Cma — versions 5.0
  • Garrett Metal Detectors — versions Garrett Metal Detectors iC Module CMA Version 5.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-21906?
CVE-2021-21906 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-2021-21906?
High severity. CVSS v3 base score is 7.2 out of 10.