← Vulnerability feed

Vulnerability record · CVE-2023-6230 · published 6 February 2024

CVE-2023-6230: Canon mf755cdw firmware out-of-bounds write vulnerability

Canon · Mf755cdw Firmware

Buffer overflow in the Address Book password 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.

9.8 CVSS 3.1 Critical EPSS 1.5% · top 27.5% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
29Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

Buffer overflow in the Address Book password 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.

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

Affected products

29 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://canon.jp/support/support-info/240205vulnerability-response Vendor Advisory
https://psirt.canon/advisory-information/cp2024-001/ Vendor Advisory
https://www.canon-europe.com/support/product-security-latest-news/ Vendor Advisory
https://www.usa.canon.com/support/canon-product-advisories/Service-Notice-Regarding-Vulnerability-Measure-Against-Buffer Vendor Advisory
https://canon.jp/support/support-info/240205vulnerability-response Vendor Advisory
https://psirt.canon/advisory-information/cp2024-001/ Vendor Advisory
https://www.canon-europe.com/support/product-security-latest-news/ Vendor Advisory
https://www.usa.canon.com/support/canon-product-advisories/Service-Notice-Regarding-Vulnerability-Measure-Against-Buffer Vendor Advisory

Track CVE-2023-6230 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-6234Canon mf755cdw firmware out-of-bounds write vulnerabilityBuffer overflow in CPCA Color LUT Resource Download process of Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the…EPSS 1.4%9.8CVE-2024-0244Canon i-sensys mf754cdw firmware out-of-bounds write vulnerabilityBuffer overflow in CPCA PCFAX number process of Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segmen…EPSS 1.4%9.8CVE-2023-6229Canon mf755cdw firmware out-of-bounds write vulnerabilityBuffer overflow in CPCA PDL Resource Download process of Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the netwo…EPSS 1.4%9.8CVE-2023-6231Canon mf755cdw firmware out-of-bounds write vulnerabilityBuffer overflow in WSD probe request process of Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segmen…EPSS 1.4%9.8CVE-2023-6232Canon mf755cdw firmware out-of-bounds write vulnerabilityBuffer overflow in the Address Book username process in authentication of Mobile Device Function of Office Multifunction Printers and Laser Printers(…EPSS 1.5%9.8CVE-2023-6233Canon mf755cdw firmware out-of-bounds write vulnerabilityBuffer overflow in SLP attribute request process of Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network se…EPSS 1.4%8.8CVE-2026-53266Linux kernel ebtables SNAT out-of-bounds write in ARP rewriteThe ebtables SNAT target rewrites the ARP sender hardware address via skb_store_bits() without first making that range writable. When the ARP SHA byt…KEVEPSS 0.65%analysed8.8CVE-2026-87491Google Chrome V8 out-of-bounds write enables sandbox code executionChrome before 153.0.8010.36 contains an out-of-bounds write in the V8 JavaScript engine. A crafted HTML page can trigger the memory corruption, and b…KEVEPSS 3.1%analysed

Source: NIST National Vulnerability Database (record CVE-2023-6230), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.