{"id": "CVE-2024-12647", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2025-01-28T01:15:08.560", "references": [{"url": "https://canon.jp/support/support-info/250127vulnerability-response", "tags": ["Vendor Advisory"], "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"}, {"url": "https://psirt.canon/advisory-information/cp2025-001/", "tags": ["Vendor Advisory"], "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"}, {"url": "https://www.canon-europe.com/support/product-security/#news", "tags": ["Vendor Advisory"], "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"}, {"url": "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", "tags": ["Vendor Advisory"], "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Buffer overflow in CPCA font download 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 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."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer en el procesamiento de descarga de fuentes CPCA de impresoras multifunci\u00f3n para peque\u00f1as oficinas e impresoras l\u00e1ser (*) que puede permitir que un atacante en el segmento de red provoque que el producto afectado deje de responder o ejecute c\u00f3digo arbitrario. *: Firmware v05.04 y anteriores de Satera MF656Cdw/Satera MF654Cdw vendido en Jap\u00f3n. Firmware v05.04 y anteriores de Color imageCLASS MF656Cdw/Color imageCLASS MF654Cdw/Color imageCLASS MF653Cdw/Color imageCLASS MF652Cdw/Color imageCLASS LBP633Cdw/Color imageCLASS LBP632Cdw vendido en EE. UU. Firmware v05.04 y anteriores de i-SENSYS MF657Cdw/i-SENSYS MF655Cdw/i-SENSYS MF651Cdw/i-SENSYS LBP633Cdw/i-SENSYS LBP631Cdw vendidos en Europa."}], "lastModified": "2026-01-26T15:08:17.917", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canon:mf455dw_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "57F593A2-44BE-4090-BBE6-953134D0D1E2", "versionEndIncluding": "05.04"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:canon:mf455dw:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "376C5E10-0D6C-405D-BC63-BDE7257A8142"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canon:mf453dw_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "309D151A-B0A5-4B01-A54B-1C91BC45F170", "versionEndIncluding": "05.04"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:canon:mf453dw:-:*:*:*:*:*:*:*", "vulnerable": 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