Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2025-14236

Severity CVSS v4.0:
CRITICAL
Type:
CWE-787 Out-of-bounds Write
Publication date:
16/01/2026
Last modified:
26/01/2026

Description

Buffer overflow in Address Book attribute tag processing on Small Office Multifunction 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 v06.02 and earlier sold in Japan.Color imageCLASS LBP630C/Color imageCLASS MF650C Series/imageCLASS LBP230 Series/imageCLASS X LBP1238 II/imageCLASS MF450 Series/imageCLASS X MF1238 II/imageCLASS X MF1643i II/imageCLASS X MF1643iF II firmware v06.02 and earlier sold in US.i-SENSYS LBP630C Series/i-SENSYS MF650C Series/i-SENSYS LBP230 Series/1238P II/1238Pr II/i-SENSYS MF450 Series/i-SENSYS MF550 Series/1238i II/1238iF II/imageRUNNER 1643i II/imageRUNNER 1643iF II firmware v06.02 and earlier sold in Europe.

Impact

Vector 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS v4.0 Severity and Metrics:

Base Score: 9.30 CRITICAL
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): None
User Interaction (UI): None
Confidentiality (VC): High
Integrity (VI): High
Availability (VA): High
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0
9.30
Severity 4.0
CRITICAL
Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:canon:mf455dw_firmware:*:*:*:*:*:*:*:* 06.02 (including)
cpe:2.3:h:canon:mf455dw:-:*:*:*:*:*:*:*
cpe:2.3:o:canon:mf453dw_firmware:*:*:*:*:*:*:*:* 06.02 (including)
cpe:2.3:h:canon:mf453dw:-:*:*:*:*:*:*:*
cpe:2.3:o:canon:mf452dw_firmware:*:*:*:*:*:*:*:* 06.02 (including)
cpe:2.3:h:canon:mf452dw:-:*:*:*:*:*:*:*
cpe:2.3:o:canon:mf451dw_firmware:*:*:*:*:*:*:*:* 06.02 (including)
cpe:2.3:h:canon:mf451dw:-:*:*:*:*:*:*:*
cpe:2.3:o:canon:mf654cdw_firmware:*:*:*:*:*:*:*:* 06.02 (including)
cpe:2.3:h:canon:mf654cdw:-:*:*:*:*:*:*:*
cpe:2.3:o:canon:mf656cdw_firmware:*:*:*:*:*:*:*:* 06.02 (including)
cpe:2.3:h:canon:mf656cdw:-:*:*:*:*:*:*:*
cpe:2.3:o:canon:mf653cdw_firmware:*:*:*:*:*:*:*:* 06.02 (including)
cpe:2.3:h:canon:mf653cdw:-:*:*:*:*:*:*:*
cpe:2.3:o:canon:mf652cw_firmware:*:*:*:*:*:*:*:* 06.02 (including)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools