CVE-2024-4640

HIGH

Moxa OnCell G3470A-LTE Series Firmware < 1.7.7 - Buffer Overflow via Missing Bounds Check

Title source: llm

Description

OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to missing bounds checking on buffer operations. An attacker could write past the boundaries of allocated buffer regions in memory, causing a program crash.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://www.moxa.com/en/support/product-support/security-advisory/mpsa-242550-oncell-g3470a-lte-series-multiple-web-application-vulnerabilities

Scores

CVSS v3 7.1

EPSS 0.0039

EPSS Percentile 31.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-120

Status published

Products (4)

moxa/oncell_g3470a-lte-eu-t_firmware < 1.7.7

moxa/oncell_g3470a-lte-eu_firmware < 1.7.7

moxa/oncell_g3470a-lte-us-t_firmware < 1.7.7

moxa/oncell_g3470a-lte-us_firmware < 1.7.7

Published Jun 25, 2024

Tracked Since Feb 18, 2026