Buffer Overflow Vulnerability in Canon Office Multifunction and Laser Printers
CVE-2023-6234

9.8CRITICAL

Key Information:

Vendor
Canon Inc.
Status
Satera LBP670C Series
Satera MF750C Series
Color imageCLASS LBP674C
Color imageCLASS X LBP1333C
Vendor
CVE Published:
6 February 2024

Summary

A buffer overflow issue exists within the CPCA Color LUT Resource Download process of Canon's Office Multifunction Printers and Laser Printers. This vulnerability can be exploited by an attacker within the same network segment, allowing them to potentially cause the affected devices to become unresponsive or to execute arbitrary code. The specific models impacted include various Satera and imageCLASS series printers, with firmware versions v03.07 and earlier posing the highest risk. Organizations using these devices should review their firmware updates and apply necessary security measures to mitigate potential threats.

Affected Version(s)

C1333i Series 03.07 and earlier

C1333P 03.07 and earlier

Color imageCLASS LBP674C 03.07 and earlier

References

https://psirt.canon/advisory-information/cp2024-001/
vendor-advisory
https://canon.jp/support/support-info/240205vulnerability...
vendor-advisory
https://www.usa.canon.com/support/canon-product-advisorie...
vendor-advisory

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.