CVE-2021-21901

2021-12-2218:06:43

CWE-120

talos

www.cve.org

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.8%

JSON

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.

CNA Affected

[
  {
    "product": "Garrett Metal Detectors",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Garrett Metal Detectors iC Module CMA Version 5.0"
      }
    ]
  }
]