CVE-2021-21901

State
Published
Severity
9.8 Critical
Published
Dec 22, 2021
Updated
Aug 3, 2024
Reserved
Jan 4, 2021

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.09.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Htalos

Weaknesses

  • CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

ProductVersions
Garrett Metal Detectorsn/a
  • Garrett Metal Detectors iC Module CMA Version 5.0Affected

References

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