Vulnerability · Published Mar 28, 2023 · Assigned by zdi
CVE-2022-24672
High 8.8
In plain English
A high-severity heap buffer overflow in imageCLASS MF644Cdw from Canon. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities).
Official description
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 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 heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-15802.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Canon | imageCLASS MF644Cdw | 10.02 |
Weakness: CWE-122 · Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H