CVE-2023-0857

Description

Unintentional change of settings during initial registration of system administrators which uses control protocols. The affected Office / Small Office Multifunction Printers and Laser Printers(*) may allow an attacker on the network segment to trigger unauthorized access to the product. *: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.

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.06%
Affected: Canon Inc. Canon Office/Small Office Multifunction Printers and Laser Printers
Published at:
Updated at:

References

Link Tags
https://www.canon-europe.com/support/product-security-latest-news/
https://psirt.canon/advisory-information/cp2023-001/
https://canon.jp/support/support-info/230414vulnerability-response
https://www.usa.canon.com/support/canon-product-advisories/Service-Notice-Vulnerabilities-Remediation-Against-Buffer-Overflow

Frequently Asked Questions

What is the severity of CVE-2023-0857?
CVE-2023-0857 has been scored as a medium severity vulnerability.
How to fix CVE-2023-0857?
To fix CVE-2023-0857, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-0857 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-0857 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-0857?
CVE-2023-0857 affects Canon Inc. Canon Office/Small Office Multifunction Printers and Laser Printers.
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