critical
9.8
CWE
787 119
Advisory Published
Updated

CVE-2023-6232: Buffer Overflow

First published: Tue Feb 06 2024(Updated: )

Buffer overflow in the Address Book username process in authentication of Mobile Device Function of 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 LBP670C Series/Satera MF750C Series firmware v03.07 and earlier sold in Japan. Color imageCLASS LBP674C/Color imageCLASS X LBP1333C/Color imageCLASS MF750C Series/Color imageCLASS X MF1333C Series firmware v03.07 and earlier sold in US. i-SENSYS LBP673Cdw/C1333P/i-SENSYS MF750C Series/C1333i Series firmware v03.07 and earlier sold in Europe.

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

Affected SoftwareAffected VersionHow to fix
All of
Canon MF755Cdw Firmware<=03.07
Canon MF755Cdw Firmware
All of
Canon MF753Cdw Firmware<=03.07
Canon MF753Cdw Firmware
All of
Canon MF751CDW Firmware<=03.07
Canon MF751CDW Firmware
All of
Canon LBP674Cdw Firmware<=03.07
Canon LBP674Cdw
All of
Canon LBP672C Firmware<=03.07
Canon LBP672C Firmware
All of
Canon LBP671C<=03.07
Canon LBP671C Firmware
All of
Canon MF1238 II Firmware<=03.07
Canon MF1238 II Firmware
All of
Canon MF1333C Firmware<=03.07
Canon MF1333C Firmware
All of
Canon MF1643i II Firmware<=03.07
Canon MF1643i II Firmware
All of
Canon MF1643if II Firmware<=03.07
Canon MF1643if II Firmware
All of
Canon MF275dw Firmware<=03.07
Canon MF275dw Firmware
All of
Canon MF273dw Firmware<=03.07
Canon MF273dw Firmware
All of
Canon MF272dw Firmware<=03.07
Canon MF272dw Firmware
All of
Canon MF455dw Firmware<=03.07
Canon MF455dw Firmware
All of
Canon MF453dw Firmware<=03.07
Canon mf453dw firmware
All of
Canon MF452dw<=03.07
Canon MF452DW Firmware
All of
Canon MF451dw Firmware<=03.07
Canon MF451dw Firmware
All of
Canon LBP122dw Firmware<=03.07
Canon LBP122dw Firmware
All of
Canon LBP1238 Firmware<=03.07
Canon LBP1238 II Firmware
All of
Canon LBP1333C Firmware<=03.07
Canon LBP1333C Firmware
All of
Canon LBP237dw<=03.07
Canon LBP237dw
All of
Canon LBP236dw<=03.07
Canon LBP236dw
All of
Canon LBP674Cdw Firmware<=03.07
Canon Color imageCLASS LBP674Cdw
All of
Canon i-SENSYS MF754Cdw<=03.07
Canon i-SENSYS MF754Cdw Firmware
All of
Canon i-SENSYS X C1333iF<=03.07
Canon i-SENSYS X C1333iF firmware
All of
Canon i-SENSYS LBP673Cdw<=03.07
Canon i-SENSYS LBP673Cdw
All of
Canon i-SENSYS MF752Cdw<=03.07
Canon i-SENSYS MF752Cdw
All of
Canon i-SENSYS X C1333i<=03.07
Canon C1333i Series
All of
Canon i-SENSYS X C1333P<=03.07
Canon i-SENSYS X C1333P firmware

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2023-6232?

    CVE-2023-6232 is classified as a high severity vulnerability due to its potential to allow an attacker to execute arbitrary code or cause the affected printer to become unresponsive.

  • How do I fix CVE-2023-6232?

    To fix CVE-2023-6232, users are advised to update their affected Canon printer firmware to versions above 03.07.

  • Which devices are affected by CVE-2023-6232?

    CVE-2023-6232 affects several Canon multifunction and laser printers running firmware versions up to 03.07.

  • What kind of attacks can CVE-2023-6232 facilitate?

    CVE-2023-6232 can be exploited remotely, potentially allowing attackers to execute arbitrary code or disrupt service.

  • Is there a workaround for CVE-2023-6232?

    Currently, the recommended action for CVE-2023-6232 is to apply the firmware update as there are no effective workarounds.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203