PT-2023-12765 · Canon · Canon Imageclass Mf644Cdw

Abu_Y0Ussef + 5 · Published 2023-03-01 · Updated 2023-04-03 · CVE-2022-24672

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Canon imageCLASS MF644Cdw version 10.02

Description This issue allows network-adjacent attackers to execute arbitrary code on affected installations. Authentication is not required to exploit this issue. The specific flaw exists within the CADM service, resulting 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 issue to execute code in the context of the service account.

Recommendations For Canon imageCLASS MF644Cdw version 10.02, as a temporary workaround, consider disabling the CADM service until a patch is available. Restrict access to the CADM service to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

CVE-2022-24672

ZDI-22-514

Affected Products

Canon Imageclass Mf644Cdw

References · 6

• https://zerodayinitiative.com/advisories/ZDI-22-514 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-24672 · Security Note
• https://usa.canon.com/support/canon-product-advisories/canon-laser-printer-inkjet-printer-and-small-office-multifunctio · Vendor Advisory
• https://t.me/cvenotify/47434 · Telegram Post
• https://t.me/cvenotify/47036 · Telegram Post
• https://t.me/cibsecurity/60917 · Telegram Post