Buffer Overflow Vulnerability in Canon Office Multifunction and Laser Printers

CVE-2023-6234

What is CVE-2023-6234?

A buffer overflow issue exists within the CPCA Color LUT Resource Download process of Canon's Office Multifunction Printers and Laser Printers. This vulnerability can be exploited by an attacker within the same network segment, allowing them to potentially cause the affected devices to become unresponsive or to execute arbitrary code. The specific models impacted include various Satera and imageCLASS series printers, with firmware versions v03.07 and earlier posing the highest risk. Organizations using these devices should review their firmware updates and apply necessary security measures to mitigate potential threats.

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