| CVE ID | CVE-2023-0852 |
| CVSS SCORE | 8.8, AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| AFFECTED VENDORS |
Canon |
| AFFECTED PRODUCTS |
imageCLASS MF743Cdw |
| VULNERABILITY DETAILS |
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Canon imageCLASS MF743Cdw printers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the rls-login handler. 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 the service account. |
| ADDITIONAL DETAILS |
Canon has issued an update to correct this vulnerability. More details can be found at:
https://www.usa.canon.com/support/canon-product-advisories/Service-Notice-Vulnerabilities-Remediation-Against-Buffer-Overflow |
| DISCLOSURE TIMELINE |
|
| CREDIT | Connor Ford (@ByteInsight) from @nettitude_labs |
