#VU59087 Stack-based buffer overflow in Garrett Metal Detectors iC Module CMA - CVE-2021-21903

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Main Vulnerability Database Vulnerabilities #VU59087

#VU59087 Stack-based buffer overflow in Garrett Metal Detectors iC Module CMA - CVE-2021-21903

Published: December 22, 2021


Vulnerability identifier: #VU59087
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-21903
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Garrett Metal Detectors iC Module CMA
Software vendor:
Garrett Metal Detectors

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing UDP packets in the check_udp_crc() function of the CMA Connect software for Garrett PD 6500i and Garrett MZ 6100 models. A remote attacker can specially crafted packets to port 6877/UDP, trigger stack-based buffer overflow and execute arbitrary code on the target system.


Remediation

Install updates from vendor's website.

External links