NewsSecurity Vulnerabilities

Canon imageCLASS MF753Cdw setResource Buffer Overflow Remote Code Execution Vulnerability [CVE-2023-6234]

CVE number – CVE-2023-6234

CVSS Score = 8.8

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Canon imageCLASS MF753Cdw printers.

Authentication is not required to exploit this vulnerability.

The specific flaw exists within the CADM service. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer.

An attacker can leverage this vulnerability to execute code in the context of the device.

Canon has issued an update to correct this vulnerability.

More details can be found at:

Jason Davies

I am one of the editors here at I am a UK based technology professional, with an interest in computer security and telecoms.

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