PT-2023-7449 · Canon · I-Sensys C1127I+15

Published 2023-05-04 · Updated 2023-09-12 · CVE-2023-0854

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Canon imageCLASS series versions prior to firmware Ver.11.04 Canon imageCLASS LBP660C Series/LBP620C Series/MF740C Series/MF640C Series firmware Ver.11.04 and earlier Color imageCLASS LBP660C Series/LBP620C Series/X LBP1127C/MF740C Series/MF640C Series/X MF1127C firmware Ver.11.04 and earlier i-SENSYS LBP660C Series/LBP620C Series/MF740C Series/MF640C Series, C1127P, C1127iF, C1127i firmware Ver.11.04 and earlier

Description The issue is related to a buffer overflow in the NetBIOS QNAME registering and communication process of Canon printers, which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. This is also associated with the cmNetBiosParseName function.

Recommendations For Canon imageCLASS series versions prior to firmware Ver.11.04, update the firmware to a version later than Ver.11.04. For Canon imageCLASS LBP660C Series/LBP620C Series/MF740C Series/MF640C Series, update the firmware to a version later than Ver.11.04. For Color imageCLASS LBP660C Series/LBP620C Series/X LBP1127C/MF740C Series/MF640C Series/X MF1127C, update the firmware to a version later than Ver.11.04. For i-SENSYS LBP660C Series/LBP620C Series/MF740C Series/MF640C Series, C1127P, C1127iF, C1127i, update the firmware to a version later than Ver.11.04. As a temporary workaround, consider restricting access to the cmNetBiosParseName function until a patch is available.

Fix

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

BDU:2023-08490

CVE-2023-0854

ZDI-23-554

Affected Products

Canon Imageclass Lbp620C Series

Canon Imageclass Lbp660C Series

Canon Imageclass Mf640C Series

Canon Imageclass Mf740C Series

Canon Imageclass Series

Color Imageclass Lbp620C Series

Color Imageclass Lbp660C Series

Color Imageclass Mf640C Series

Color Imageclass Mf740C Series

Color Imageclass X Lbp1127C

Color Imageclass X Mf1127C

I-Sensys C1127I

I-Sensys Lbp620C Series

I-Sensys Lbp660C Series

I-Sensys Mf640C Series

I-Sensys Mf740C Series

References · 11

• https://zerodayinitiative.com/advisories/ZDI-23-554 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-0854 · Security Note
• https://bdu.fstec.ru/vul/2023-08490 · Security Note
• https://osv.dev/vulnerability/CVE-2023-0854 · Vendor Advisory
• https://psirt.canon/advisory-information/cp2023-001 · Note
• https://canon.jp/support/support-info/230414vulnerability-response · Note
• https://canon-europe.com/support/product-security-latest-news · Note
• https://t.me/cvenotify/50832 · Telegram Post
• https://t.me/cibsecurity/63886 · Telegram Post
• https://vuldb.com/ru/?id.228087 · Note
• https://usa.canon.com/support/canon-product-advisories/Service-Notice-Vulnerabilities-Remediation-Against-Buffer-Overflow · Note