CVE-2021-21905 is a stack-based buffer overflow vulnerability affecting Garrett Metal Detectors iC Module CMA Version 5.0. This flaw exists in the CMA readfile function, which is accessible via an authenticated CLI over TCP port 6877. With a CVSS score of 7.2 (HIGH), this vulnerability allows an authenticated attacker to achieve high impact on confidentiality, integrity, and availability. There is no public exploit code available, nor is it listed in CISA's KEV catalog, indicating no active exploitation. However, it has garnered some community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
5.0CPE matchmatch criteria | cpe:2.3:o:garrett:ic_module_cma:5.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.