CVE-2024-0244: mf1333c Memory Corruption — Fix

Description

Buffer overflow in CPCA PCFAX number process 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 MF750C Series firmware v03.07 and earlier sold in Japan. Color imageCLASS MF750C Series/Color imageCLASS X MF1333C firmware v03.07 and earlier sold in US. i-SENSYS MF754Cdw/C1333iF firmware v03.07 and earlier sold in Europe.

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CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
canon	i-sensys_mf754cdw_firmware	< 03.07
canon	i-sensys_mf754cdw	All
canon	i-sensys_x_c1333if_firmware	< 03.07
canon	i-sensys_x_c1333if	All
canon	mf755cdw_firmware	< 03.07
canon	mf755cdw	All
canon	mf753cdw_firmware	< 03.07
canon	mf753cdw	All
canon	mf751cdw_firmware	< 03.07
canon	mf751cdw	All
canon	mf1333c_firmware	< 03.07
canon	mf1333c	All
canon	lbp1333c_firmware	< 03.07
canon	lbp1333c	All

References

Advisories & Patches

https://canon.jp/support/support-info/240205vulnerability-response https://psirt.canon/advisory-information/cp2024-001/ https://www.canon-europe.com/support/product-security-latest-news/ https://www.usa.canon.com/support/canon-product-advisories/Service-Notice-Regarding-Vulnerability-Measure-Against-Buffer-Overflow-for-Laser-Printers-and-Small-Office-Multifunctional-Printers https://canon.jp/support/support-info/240205vulnerability-response https://psirt.canon/advisory-information/cp2024-001/ https://www.canon-europe.com/support/product-security-latest-news/ https://www.usa.canon.com/support/canon-product-advisories/Service-Notice-Regarding-Vulnerability-Measure-Against-Buffer-Overflow-for-Laser-Printers-and-Small-Office-Multifunctional-Printers

Frequently Asked Questions

What is CVE-2024-0244? +

Buffer overflow in CPCA PCFAX number process 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 MF750C Series firmware v03.07 and earlier sold in Japan. Color imageCLASS MF750C Series/Color imageCLASS X MF1333C firmware v03.07 and earlier sold in US. i-SENSYS MF754Cdw/C1333iF firmware v03.07 and earlier sold in Europe. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2024-0244? +

CVE-2024-0244 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2024-0244? +

CVE-2024-0244 affects products from canon, specifically: i-sensys_mf754cdw, i-sensys_mf754cdw_firmware, i-sensys_x_c1333if, i-sensys_x_c1333if_firmware, lbp1333c, lbp1333c_firmware, mf1333c, mf1333c_firmware, mf751cdw, mf751cdw_firmware, mf753cdw, mf753cdw_firmware, mf755cdw, mf755cdw_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-0244? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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