CVE-2021-21901 CRITICAL

CVE-2021-21901

Vendor N/A
Product Garrett Metal Detectors
Weakness CWE-120
Published December 22, 2021
Last update August 3, 2024

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

A stack-based buffer overflow vulnerability exists in the CMA check_udp_crc function of Garrett Metal Detectors’ iC Module CMA Version 5.0. A specially-crafted packet can lead to a stack-based buffer overflow during a call to memcpy. An attacker can send a malicious packet to trigger this vulnerability.

Key dates

02Disclosure timeline

December 22, 2021 CVE published
August 3, 2024 Record updated