ZDI-25-075: (Pwn2Own) Canon imageCLASS MF656Cdw TTF Parsing Write-What-Where Condition Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Canon imageCLASS MF656Cdw printers. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2024-12649.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-25-075?
The severity of ZDI-25-075 is rated at 8.8 on the CVSS scale.
How does ZDI-25-075 affect Canon imageCLASS MF656Cdw printers?
ZDI-25-075 allows network-adjacent attackers to execute arbitrary code on affected installations of Canon imageCLASS MF656Cdw printers.
Is authentication required to exploit ZDI-25-075?
No, authentication is not required to exploit the ZDI-25-075 vulnerability.
What potential impact does ZDI-25-075 have on printer security?
The potential impact of ZDI-25-075 includes unauthorized code execution, which could compromise the integrity and confidentiality of the printer.
What should users do to protect against ZDI-25-075?
Users should apply any available firmware updates to mitigate the risks associated with ZDI-25-075.