8.2
CWE
120
EPSS
0.043%
Advisory Published
Updated

CVE-2024-4640: OnCell G3470A-LTE Series: Authenticated Command Injection via sendTestEmail

First published: Tue Jun 25 2024(Updated: )

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.

Credit: psirt@moxa.com

Affected SoftwareAffected VersionHow to fix
All of
Moxa Oncell G3470A-LTE-US-T<=1.7.7
Moxa OnCell G3470A-LTE-US-T
All of
Moxa Oncell G3470A-LTE Firmware<=1.7.7
Moxa Oncell G3470A-LTE-EU
All of
Moxa Oncell G3470A-LTE-EU-T Firmware<=1.7.7
Moxa Oncell G3470A-LTE-EU-T Firmware
All of
Moxa Oncell G3470A-LTE-US-T<=1.7.7
Moxa Oncell G3470A-LTE-US Firmware

Remedy

Moxa has developed appropriate solutions to address the vulnerabilities. The solutions for affected products are shown below. * OnCell G3470A-LTE Series: Please contact Moxa Technical Support for the security patch (v1.7.8). https://www.moxa.com/tw/support/technical-support

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Frequently Asked Questions

  • What is the severity of CVE-2024-4640?

    CVE-2024-4640 has been classified as a medium severity vulnerability due to the potential for application crashes.

  • How do I fix CVE-2024-4640?

    To fix CVE-2024-4640, upgrade the firmware of the Moxa Oncell G3470A-LTE Series to version 1.7.8 or later.

  • What products are affected by CVE-2024-4640?

    CVE-2024-4640 affects Moxa Oncell G3470A-LTE Series firmware versions 1.7.7 and prior.

  • What type of vulnerability is CVE-2024-4640?

    CVE-2024-4640 is a buffer overflow vulnerability caused by missing bounds checking.

  • Can CVE-2024-4640 be exploited remotely?

    Yes, CVE-2024-4640 can potentially be exploited remotely if an attacker can send crafted requests to the affected devices.

Contact

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