Vulnerability-Lookup

CVE-2025-14231 (GCVE-0-2025-14231)

Vulnerability from cvelistv5 – Published: 2026-01-15 23:35 – Updated: 2026-01-17 04:55

Summary

Buffer overflow in print job processing by WSD on 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 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.

Severity ?

9.3 (Critical)


                        
                          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

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-787 - Out-of-bounds Write

Assigner

Canon

References

URL

Tags

	https://psirt.canon/advisory-information/cp2026-001/	vendor-advisory
	https://canon.jp/support/support-info/260115vulne…	vendor-advisory
	https://www.usa.canon.com/support/canon-product-a…	vendor-advisory
	https://www.canon-europe.com/support/product-security/	vendor-advisory

Impacted products

Vendor

Product

Version

Canon Inc.

Satera LBP670C Series

Affected: 06.02 and earlier

Canon Inc.	Satera MF750C Series	Affected: 06.02 and earlier
Canon Inc.	Color imageCLASS LBP630C	Affected: 06.02 and earlier
Canon Inc.	Color imageCLASS MF650C Series	Affected: 06.02 and earlier
Canon Inc.	imageCLASS LBP230 Series	Affected: 06.02 and earlier
Canon Inc.	imageCLASS X LBP1238 II	Affected: 06.02 and earlier
Canon Inc.	imageCLASS MF450 Series	Affected: 06.02 and earlier
Canon Inc.	imageCLASS X MF1238 II	Affected: 06.02 and earlier
Canon Inc.	imageCLASS X MF1643i II	Affected: 06.02 and earlier
Canon Inc.	imageCLASS X MF1643iF II	Affected: 06.02 and earlier
Canon Inc.	i-SENSYS LBP630C Series	Affected: 06.02 and earlier
Canon Inc.	i-SENSYS MF650C Series	Affected: 06.02 and earlier
Canon Inc.	i-SENSYS LBP230 Series	Affected: 06.02 and earlier
Canon Inc.	1238P II	Affected: 06.02 and earlier
Canon Inc.	1238Pr II	Affected: 06.02 and earlier
Canon Inc.	i-SENSYS MF450 Series	Affected: 06.02 and earlier
Canon Inc.	i-SENSYS MF550 Series	Affected: 06.02 and earlier
Canon Inc.	1238i II	Affected: 06.02 and earlier
Canon Inc.	1238iF II	Affected: 06.02 and earlier
Canon Inc.	imageRUNNER 1643i II	Affected: 06.02 and earlier
Canon Inc.	imageRUNNER 1643iF II	Affected: 06.02 and earlier

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JSON

To clipboard

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FKIE_CVE-2025-14231

Vulnerability from fkie_nvd - Published: 2026-01-16 00:16 - Updated: 2026-01-26 15:10

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

References

URL	Tags
f98c90f0-e9bd-4fa7-911b-51993f3571fd	https://canon.jp/support/support-info/260115vulnerability-response	Vendor Advisory
f98c90f0-e9bd-4fa7-911b-51993f3571fd	https://psirt.canon/advisory-information/cp2026-001/	Vendor Advisory
f98c90f0-e9bd-4fa7-911b-51993f3571fd	https://www.canon-europe.com/support/product-security/	Vendor Advisory
f98c90f0-e9bd-4fa7-911b-51993f3571fd	https://www.usa.canon.com/support/canon-product-advisories/Service-Notice-Regarding-Remediation-Measure-Against-Potential-Buffer-Overflow-Vulnerability-in-Laser-Printers-and-Small-Office-Multifunctional-Printers	Vendor Advisory

Impacted products

Vendor	Product	Version
canon	mf455dw_firmware	*
canon	mf455dw	-
canon	mf453dw_firmware	*
canon	mf453dw	-
canon	mf452dw_firmware	*
canon	mf452dw	-
canon	mf451dw_firmware	*
canon	mf451dw	-
canon	mf654cdw_firmware	*
canon	mf654cdw	-
canon	mf656cdw_firmware	*
canon	mf656cdw	-
canon	mf653cdw_firmware	*
canon	mf653cdw	-
canon	mf652cw_firmware	*
canon	mf652cdw	-
canon	mf1238_ii_firmware	*
canon	mf1238_ii	-
canon	mf1643if_ii_firmware	*
canon	mf1643if_ii	-
canon	mf1643i_ii_firmware	*
canon	mf1643i_ii	-
canon	lbp237dw_firmware	*
canon	lbp237dw	-
canon	lbp236dw_firmware	*
canon	lbp236dw	-
canon	lbp633cdw_firmware	*
canon	lbp633cdw	-
canon	lbp632cdw_firmware	*
canon	lbp632cdw	-
canon	lbp1238_ii_firmware	*
canon	lbp1238_ii	-

JSON

To clipboard

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JVNDB-2026-001380

Vulnerability from jvndb - Published: 2026-01-19 10:08 - Updated:2026-01-19 10:08

Severity ?

9.8 (Critical) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

Multiple vulnerabilities in Canon Small Office Multifunction Printers and Laser Printers

Details

Small Office Multifunction Printers and Laser Printers provided by Canon Inc. contain multiple vulnerabilities listed below.

Out-of-bounds write (CWE-787) - CVE-2025-14231, CVE-2025-14232, CVE-2025-14234, CVE-2025-14235, CVE-2025-14236, CVE-2025-14237
Release of invalid pointer or reference (CWE-763) - CVE-2025-14233

Canon Inc. reported these vulnerabilities to JPCERT/CC to notify users of the solutions through JVN.

References

Type

URL

	JVN	https://jvn.jp/en/vu/JVNVU99107852/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-14231
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-14232
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-14233
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-14234
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-14235
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-14236
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-14237
	Release of Invalid Pointer or Reference(CWE-763)	https://cwe.mitre.org/data/definitions/763.html
	Out-of-bounds Write(CWE-787)	https://cwe.mitre.org/data/definitions/787.html

Impacted products

Vendor

Product

Canon

(multiple product)

Show details on JVN DB website

JSON

To clipboard

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  "dc:date": "2026-01-19T10:08+09:00",
  "dcterms:issued": "2026-01-19T10:08+09:00",
  "dcterms:modified": "2026-01-19T10:08+09:00",
  "description": "Small Office Multifunction Printers and Laser Printers provided by Canon Inc. contain multiple vulnerabilities listed below.\u003cul\u003e\u003cli\u003eOut-of-bounds write (CWE-787) - CVE-2025-14231, CVE-2025-14232, CVE-2025-14234, CVE-2025-14235, CVE-2025-14236, CVE-2025-14237\u003c/li\u003e\u003cli\u003eRelease of invalid pointer or reference (CWE-763) - CVE-2025-14233\u003c/li\u003e\u003c/ul\u003eCanon Inc. reported these vulnerabilities to JPCERT/CC to notify users of the solutions through JVN.",
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      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-14234",
      "@id": "CVE-2025-14234",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-14235",
      "@id": "CVE-2025-14235",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-14236",
      "@id": "CVE-2025-14236",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-14237",
      "@id": "CVE-2025-14237",
      "@source": "CVE"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/763.html",
      "@id": "CWE-763",
      "@title": "Release of Invalid Pointer or Reference(CWE-763)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/787.html",
      "@id": "CWE-787",
      "@title": "Out-of-bounds Write(CWE-787)"
    }
  ],
  "title": "Multiple vulnerabilities in Canon Small Office Multifunction Printers and Laser Printers"
}

GHSA-GFJ7-X7QV-2C5X

Vulnerability from github – Published: 2026-01-16 00:30 – Updated: 2026-01-16 00:30

Details

Buffer overflow in print job processing by WSD on 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 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.

Severity ?

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 (Critical)


                  
                    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

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2025-14231"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-16T00:16:27Z",
    "severity": "CRITICAL"
  },
  "details": "Buffer overflow in print job processing by WSD on 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 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.",
  "id": "GHSA-gfj7-x7qv-2c5x",
  "modified": "2026-01-16T00:30:55Z",
  "published": "2026-01-16T00:30:55Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-14231"
    },
    {
      "type": "WEB",
      "url": "https://canon.jp/support/support-info/260115vulnerability-response"
    },
    {
      "type": "WEB",
      "url": "https://psirt.canon/advisory-information/cp2026-001"
    },
    {
      "type": "WEB",
      "url": "https://www.canon-europe.com/support/product-security"
    },
    {
      "type": "WEB",
      "url": "https://www.usa.canon.com/support/canon-product-advisories/Service-Notice-Regarding-Remediation-Measure-Against-Potential-Buffer-Overflow-Vulnerability-in-Laser-Printers-and-Small-Office-Multifunctional-Printers"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CVE-2025-14231 (GCVE-0-2025-14231)

FKIE_CVE-2025-14231

JVNDB-2026-001380

GHSA-GFJ7-X7QV-2C5X

Tags

Sightings

Nomenclature