Security Resilience

CVE-2024-12648

Memory Safety in Canon Mf455Dw Firmware ≤ 05.04

Published
28 January 2025
Modified
26 January 2026
Patch / advisory
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.012 67th percentile
Risk Priority 73 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2024-12648 is a critical-severity Out-of-bounds Write (CWE-787) vulnerability in Canon Mf455Dw Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Security Account Manager (T1003.002); ranked in the top 33% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SA-15 (Development Process, Standards, and Tools) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2024-12648 is a buffer overflow vulnerability (CWE-787) in the processing of TIFF data EXIF tags within the firmware of certain Canon Small Office Multifunction Printers and Laser Printers. It affects specific models including Satera MF656Cdw/MF654Cdw (firmware v05.04 and earlier, sold in Japan), Color imageCLASS MF656Cdw/MF654Cdw/MF653Cdw/MF652Cdw and LBP633Cdw/LBP632Cdw (firmware v05.04 and earlier, sold in the US), and i-SENSYS MF657Cdw/MF655Cdw/MF651Cdw, LBP633Cdw, and LBP631Cdw (firmware v05.04 and earlier, sold in Europe). The vulnerability carries a CVSS v3.1 base score of 9.8 (Critical), reflecting its network accessibility, low attack complexity, and lack of prerequisites.

An unauthenticated attacker on the same network segment can exploit this vulnerability remotely by sending maliciously crafted TIFF data to the affected device. Successful exploitation may cause the printer to become unresponsive (denial of service) or allow arbitrary code execution, potentially compromising confidentiality, integrity, and availability with high impact.

Canon has published advisories detailing the vulnerability response, including mitigation measures and patch information, available at support pages such as https://canon.jp/support/support-info/250127vulnerability-response, https://psirt.canon/advisory-information/cp2025-001/, https://www.canon-europe.com/support/product-security/#news, and https://www.usa.canon.com/support/canon-product-advisories/service-notice-regarding-vulnerability-measure-against-buffer-overflow-for-laser-printers-and-small-office-multifunctional-printers. Security practitioners should review these for firmware updates and apply them promptly to vulnerable devices.

EU & UK References

Vulnerability Data

Buffer overflow in TIFF data EXIF tag processing of 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 MF656Cdw/Satera…

more

MF654Cdw firmware v05.04 and earlier sold in Japan. Color imageCLASS MF656Cdw/Color imageCLASS MF654Cdw/Color imageCLASS MF653Cdw/Color imageCLASS MF652Cdw/Color imageCLASS LBP633Cdw/Color imageCLASS LBP632Cdw firmware v05.04 and earlier sold in US. i-SENSYS MF657Cdw/i-SENSYS MF655Cdw/i-SENSYS MF651Cdw/i-SENSYS LBP633Cdw/i-SENSYS LBP631Cdw firmware v05.04 and earlier sold in Europe.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1003.002 Security Account Manager Credential Access
Adversaries may attempt to extract credential material from the Security Account Manager (SAM) database either through in-memory techniques or through the Windows Registry where the SAM database is stored.
T1003.004 LSA Secrets Credential Access
Adversaries with SYSTEM access to a host may attempt to access Local Security Authority (LSA) secrets, which can contain a variety of different credential materials, such as credentials for service accounts.
T1003.008 /etc/passwd and /etc/shadow Credential Access
Adversaries may attempt to dump the contents of <code>/etc/passwd</code> and <code>/etc/shadow</code> to enable offline password cracking.
T1006 Direct Volume Access Stealth
Adversaries may directly access a volume to bypass file access controls and file system monitoring.
T1007 System Service Discovery Discovery
Adversaries may try to gather information about registered local system services.
T1012 Query Registry Discovery
Adversaries may interact with the Windows Registry to gather information about the system, configuration, and installed software.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-12649Same product: Canon Lbp1238 Ii
CVE-2024-12647Same product: Canon Lbp1238 Ii
CVE-2023-6234Same product: Canon Lbp1238 Ii
CVE-2023-6232Same product: Canon Lbp1238 Ii
CVE-2023-6230Same product: Canon Lbp1238 Ii
CVE-2023-6229Same product: Canon Lbp1238 Ii
CVE-2023-6233Same product: Canon Lbp1238 Ii
CVE-2023-6231Same product: Canon Lbp1238 Ii
CVE-2024-0244Same vendor: Canon
CVE-2025-2146Same vendor: Canon

Affected Assets

canon
mf455dw firmware
≤ 05.04
canon
mf453dw firmware
≤ 05.04
canon
mf452dw firmware
≤ 05.04
canon
mf451dw firmware
≤ 05.04
canon
mf465dw firmware
≤ 05.04
canon
mf462dw firmware
≤ 05.04
canon
mf656cdw firmware
≤ 05.04
canon
mf654cdw firmware
≤ 05.04
canon
mf653cdw firmware
≤ 05.04
canon
mf652cw firmware
≤ 05.04
+12 more product configuration(s) — see NVD for full list

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation (including fuzzing and bounds checks) finds out-of-bounds write flaws before deployment.

Requiring documented secure-development standards and tools can mandate bounds-checked coding practices that avoid the weakness.

Input validation can structurally reject or sanitize data that would otherwise trigger an out-of-bounds write.

Memory-protection mechanisms limit the exploitability and blast radius of a successful out-of-bounds write.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

ID.RA-01 partial match
blocks

Vulnerability scanning and recording can discover out-of-bounds write flaws so they can be remediated.

PR.PS-02 partial match
blocks

Patching or replacing vulnerable software directly eliminates known instances of this coding weakness.

PR.PS-06 partial match
blocks

Secure-development practices (static analysis, bounds checking, code review) are the primary means of preventing out-of-bounds writes.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

removes
removes
removes
removes
removes

References