CVE-2022-24674: (Pwn2Own) Canon imageCLASS MF644Cdw privet Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Canon imageCLASS MF644Cdw 10.02 printers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the privet API. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15834.
Other sources
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Canon imageCLASS MF644Cdw printers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the privet API. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2022-24674 vulnerability?
CVE-2022-24674 is a Stack-based Buffer Overflow Remote Code Execution Vulnerability affecting Canon imageCLASS MF644Cdw printers.
Is authentication required to exploit CVE-2022-24674?
No, authentication is not required to exploit CVE-2022-24674 vulnerability.
What is the severity of CVE-2022-24674?
The severity of CVE-2022-24674 vulnerability is rated as high with a CVSS score of 8.8.
How can I fix CVE-2022-24674 vulnerability?
To fix CVE-2022-24674, apply the necessary security patches provided by Canon.
Where can I find more information about CVE-2022-24674 vulnerability?
More information about CVE-2022-24674 can be found on the official Canon product advisories page and Zero Day Initiative advisories.