Buffer overflow in Garrett Metal Detectors iC Module CMA - CVE-2021-21901
Published: January 10, 2022
Vulnerability identifier: #VU59330
CSH Severity: High
CVSS v4.0: 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-2021-21901
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Garrett Metal Detectors
Affected software:
Garrett Metal Detectors iC Module CMA
Garrett Metal Detectors iC Module CMA
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the CMA check_udp_crc function. A remote attacker can send a specially crafted packet, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2021-21901
Install updates from vendor's website.