Vulnerability · Published Mar 28, 2023 · Assigned by zdi
CVE-2022-24673
High 8.8
In plain English
A high-severity stack 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 2.6% (higher than 86% of all known vulnerabilities).
Official description
This vulnerability allows remote 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 implementation of the SLP protocol. 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-15845.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Canon | imageCLASS MF644Cdw | 10.02 |
Weakness: CWE-121 · Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H