CWE
787 119
Advisory Published
Updated

CVE-2024-12647: Buffer Overflow

First published: Tue Jan 28 2025(Updated: )

Buffer overflow in CPCA font download processing of Small Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. *: Satera MF656Cdw/Satera MF654Cdw firmware v05.04 and earlier sold in Japan. Color imageCLASS MF656Cdw/Color imageCLASS MF654Cdw/Color imageCLASS MF653Cdw/Color imageCLASS MF652Cdw/Color imageCLASS LBP633Cdw/Color imageCLASS LBP632Cdw firmware v05.04 and earlier sold in US. i-SENSYS MF657Cdw/i-SENSYS MF655Cdw/i-SENSYS MF651Cdw/i-SENSYS LBP633Cdw/i-SENSYS LBP631Cdw firmware v05.04 and earlier sold in Europe.

Credit: f98c90f0-e9bd-4fa7-911b-51993f3571fd

Affected SoftwareAffected VersionHow to fix
Canon Satera MF656Cdw<05.04
Canon Satera MF654Cdw<05.04
Canon Satera MF656Cdw<05.04
Canon Satera MF654Cdw<05.04
Canon Color imageCLASS MF653Cdw<05.04
canon Color imageCLASS MF652Cdw<05.04
canon Color imageCLASS LBP633Cdw<05.04
Canon Color imageCLASS LBP632Cdw<05.04
Canon i-SENSYS MF657Cdw<05.04
Canon i-SENSYS MF655Cdw<05.04
Canon i-SENSYS MF651Cdw<05.04
canon Color imageCLASS LBP633Cdw<05.04
Canon i-SENSYS LBP631Cdw<05.04

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Frequently Asked Questions

  • What is the severity of CVE-2024-12647?

    CVE-2024-12647 has a critical severity level due to its potential to allow remote code execution or cause the affected printers to become unresponsive.

  • How do I fix CVE-2024-12647?

    To fix CVE-2024-12647, update the firmware of the affected Canon printers to the latest version provided by Canon.

  • Which products are affected by CVE-2024-12647?

    CVE-2024-12647 affects various Canon printers, including the Satera MF656Cdw and MF654Cdw models with firmware version 05.04 or lower.

  • What kind of attack can CVE-2024-12647 enable?

    CVE-2024-12647 can enable an attacker to execute arbitrary code or disrupt the functionality of the devices by exploiting a buffer overflow vulnerability.

  • Is CVE-2024-12647 being actively exploited?

    There are indications that CVE-2024-12647 could be exploited, so immediate action is recommended to mitigate risks.

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