Vulnerability-Lookup

CVE-2025-14234 (GCVE-0-2025-14234)

Vulnerability from cvelistv5 – Published: 2026-01-15 23:38 – Updated: 2026-01-17 04:55

Summary

Buffer overflow in CPCA list processing 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

Show details on NVD website

JSON

To clipboard

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                "id": "CVE-2025-14234",
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\"imageCLASS X MF1238 II\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}, {\"vendor\": \"Canon Inc.\", \"product\": \"imageCLASS X MF1643i II\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}, {\"vendor\": \"Canon Inc.\", \"product\": \"imageCLASS X MF1643iF II\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}, {\"vendor\": \"Canon Inc.\", \"product\": \"i-SENSYS LBP630C Series\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}, {\"vendor\": \"Canon Inc.\", \"product\": \"i-SENSYS MF650C Series\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}, {\"vendor\": \"Canon Inc.\", \"product\": \"i-SENSYS LBP230 Series\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}, {\"vendor\": \"Canon Inc.\", \"product\": \"1238P II\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}, {\"vendor\": \"Canon Inc.\", \"product\": \"1238Pr II\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}, {\"vendor\": \"Canon Inc.\", \"product\": \"i-SENSYS MF450 Series\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}, {\"vendor\": \"Canon Inc.\", \"product\": \"i-SENSYS MF550 Series\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}, {\"vendor\": \"Canon Inc.\", \"product\": \"1238i II\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}, {\"vendor\": \"Canon Inc.\", \"product\": \"1238iF II\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}, {\"vendor\": \"Canon Inc.\", \"product\": \"imageRUNNER 1643i II\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}, {\"vendor\": \"Canon Inc.\", \"product\": \"imageRUNNER 1643iF II\", \"versions\": [{\"status\": \"affected\", \"version\": \"06.02 and earlier\"}]}], \"references\": [{\"url\": \"https://psirt.canon/advisory-information/cp2026-001/\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://canon.jp/support/support-info/260115vulnerability-response\", \"tags\": [\"vendor-advisory\"]}, {\"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\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://www.canon-europe.com/support/product-security/\", \"tags\": [\"vendor-advisory\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Buffer overflow in CPCA list processing 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.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eBuffer overflow in CPCA list processing 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.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-787\", \"description\": \"CWE-787: Out-of-bounds Write\"}]}], \"providerMetadata\": {\"orgId\": \"f98c90f0-e9bd-4fa7-911b-51993f3571fd\", \"shortName\": \"Canon\", \"dateUpdated\": \"2026-01-15T23:38:13.313Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-14234\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-01-17T04:55:18.163Z\", \"dateReserved\": \"2025-12-07T23:53:37.575Z\", \"assignerOrgId\": \"f98c90f0-e9bd-4fa7-911b-51993f3571fd\", \"datePublished\": \"2026-01-15T23:38:13.313Z\", \"assignerShortName\": \"Canon\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}

GHSA-JH9G-9H7M-5J4J

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

Details

Buffer overflow in CPCA list processing 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

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-14234"
  ],
  "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 CPCA list processing 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-jh9g-9h7m-5j4j",
  "modified": "2026-01-16T00:30:55Z",
  "published": "2026-01-16T00:30:55Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-14234"
    },
    {
      "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"
    }
  ]
}

FKIE_CVE-2025-14234

Vulnerability from fkie_nvd - Published: 2026-01-16 00:16 - Updated: 2026-01-16 15:55

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
	f98c90f0-e9bd-4fa7-911b-51993f3571fd	https://psirt.canon/advisory-information/cp2026-001/
	f98c90f0-e9bd-4fa7-911b-51993f3571fd	https://www.canon-europe.com/support/product-security/
	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

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer overflow in CPCA list processing 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": "CVE-2025-14234",
  "lastModified": "2026-01-16T15:55:12.257",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
        "type": "Secondary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 9.3,
          "baseSeverity": "CRITICAL",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "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",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-01-16T00:16:27.767",
  "references": [
    {
      "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
      "url": "https://canon.jp/support/support-info/260115vulnerability-response"
    },
    {
      "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
      "url": "https://psirt.canon/advisory-information/cp2026-001/"
    },
    {
      "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
      "url": "https://www.canon-europe.com/support/product-security/"
    },
    {
      "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
      "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"
    }
  ],
  "sourceIdentifier": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
      "type": "Secondary"
    }
  ]
}

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-2025-14234 (GCVE-0-2025-14234)

GHSA-JH9G-9H7M-5J4J

FKIE_CVE-2025-14234

Tags

Sightings

Nomenclature