CVE-2023-0855: Buffer Overflow
Buffer overflow in IPP number-up attribute process of Office / 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 LBP660C Series/LBP620C Series/MF740C Series/MF640C Series firmware Ver.11.04 and earlier sold in Japan. Color imageCLASS LBP660C Series/LBP 620C Series/X LBP1127C/MF740C Series/MF640C Series/X MF1127C firmware Ver.11.04 and earlier sold in US. i-SENSYS LBP660C Series/LBP620C Series/MF740C Series/MF640C Series, C1127P, C1127iF, C1127i firmware Ver.11.04 and earlier sold in Europe.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-0855?
CVE-2023-0855 is considered a critical vulnerability due to its potential for remote code execution and denial of service.
How do I fix CVE-2023-0855?
To mitigate CVE-2023-0855, update the affected Canon printer firmware to the latest version above 11.04.
What products are affected by CVE-2023-0855?
CVE-2023-0855 affects several models of Canon multifunction printers and laser printers with firmware versions up to 11.04.
What are the potential impacts of CVE-2023-0855?
If exploited, CVE-2023-0855 can lead to crashing the printer or executing arbitrary code remotely.
Is CVE-2023-0855 actively being exploited in the wild?
As of now, there is no public indication that CVE-2023-0855 is being actively exploited in the wild, but it remains a serious risk.