{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-14234", "assignerOrgId": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "state": "PUBLISHED", "assignerShortName": "Canon", "dateReserved": "2025-12-07T23:53:37.575Z", "datePublished": "2026-01-15T23:38:13.313Z", "dateUpdated": "2026-01-15T23:38:13.313Z"}, "containers": {"cna": {"affected": [{"product": "Satera LBP670C Series", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "Satera MF750C Series", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "Color imageCLASS LBP630C", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "Color imageCLASS MF650C Series", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "imageCLASS LBP230 Series", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "imageCLASS X LBP1238 II", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "imageCLASS MF450 Series", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "imageCLASS X MF1238 II", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "imageCLASS X MF1643i II", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "imageCLASS X MF1643iF II", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "i-SENSYS LBP630C Series", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "i-SENSYS MF650C Series", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "i-SENSYS LBP230 Series", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "1238P II", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "1238Pr II", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "i-SENSYS MF450 Series", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "i-SENSYS MF550 Series", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "1238i II", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "1238iF II", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "imageRUNNER 1643i II", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}, {"product": "imageRUNNER 1643iF II", "vendor": "Canon Inc.", "versions": [{"status": "affected", "version": "06.02 and earlier"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>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.</p>"}], "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."}], "metrics": [{"cvssV4_0": {"attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 9.3, "baseSeverity": "CRITICAL", "exploitMaturity": "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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}, {"cvssV3_1": {"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"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-787", "description": "CWE-787: Out-of-bounds Write", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "shortName": "Canon", "dateUpdated": "2026-01-15T23:38:13.313Z"}, "references": [{"tags": ["vendor-advisory"], "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/"}]}}}

{}

{"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": "2026-01-16T00:16:27.767", "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": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "type": "Secondary"}]}

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