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
EPSS: 0.010 (58.5th 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-2021-21906?
- 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.