{"id":"CVE-2025-14236","state":"PUBLISHED","title":"Buffer overflow in Address Book attribute tag processing on Small Office Multifunction Printers(*) which may allow an attacker on the network segment to trigger the affected produc","description":"Buffer overflow in Address Book attribute tag processing on Small Office Multifunction 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.","publishedAt":"2026-01-15T23:39:50.760Z","updatedAt":"2026-02-26T15:04:03.981Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"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","source":"Canon"},"assigner":"Canon","products":["Canon Inc. Satera LBP670C Series","Canon Inc. Satera MF750C Series","Canon Inc. Color imageCLASS LBP630C","Canon Inc. Color imageCLASS MF650C Series","Canon Inc. imageCLASS LBP230 Series","Canon Inc. imageCLASS X LBP1238 II","Canon Inc. imageCLASS MF450 Series","Canon Inc. imageCLASS X MF1238 II","Canon Inc. imageCLASS X MF1643i II","Canon Inc. imageCLASS X MF1643iF II","Canon Inc. i-SENSYS LBP630C Series","Canon Inc. i-SENSYS MF650C Series","Canon Inc. i-SENSYS LBP230 Series","Canon Inc. 1238P II","Canon Inc. 1238Pr II","Canon Inc. i-SENSYS MF450 Series","Canon Inc. i-SENSYS MF550 Series","Canon Inc. 1238i II","Canon Inc. 1238iF II","Canon Inc. imageRUNNER 1643i II","Canon Inc. imageRUNNER 1643iF II"],"affected":[{"vendor":"Canon Inc.","product":"Satera LBP670C Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"Satera MF750C Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"Color imageCLASS LBP630C","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"Color imageCLASS MF650C Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageCLASS LBP230 Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageCLASS X LBP1238 II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageCLASS MF450 Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageCLASS X MF1238 II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageCLASS X MF1643i II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageCLASS X MF1643iF II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"i-SENSYS LBP630C Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"i-SENSYS MF650C Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"i-SENSYS LBP230 Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"1238P II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"1238Pr II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"i-SENSYS MF450 Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"i-SENSYS MF550 Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"1238i II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"1238iF II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageRUNNER 1643i II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageRUNNER 1643iF II","versions":[{"version":"06.02 and earlier","status":"affected"}]}],"references":["https://psirt.canon/advisory-information/cp2026-001/","https://canon.jp/support/support-info/260115vulnerability-response","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","https://www.canon-europe.com/support/product-security/"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/14xxx/CVE-2025-14236.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-14236","state":"PUBLISHED","datePublished":"2026-01-15T23:39:50.760Z","dateUpdated":"2026-02-26T15:04:03.981Z","assignerShortName":"Canon","assignerOrgId":"f98c90f0-e9bd-4fa7-911b-51993f3571fd","dateReserved":"2025-12-07T23:53:42.485Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Buffer overflow in Address Book attribute tag processing on Small Office Multifunction 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."}],"affected":[{"vendor":"Canon Inc.","product":"Satera LBP670C Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"Satera MF750C Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"Color imageCLASS LBP630C","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"Color imageCLASS MF650C Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageCLASS LBP230 Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageCLASS X LBP1238 II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageCLASS MF450 Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageCLASS X MF1238 II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageCLASS X MF1643i II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageCLASS X MF1643iF II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"i-SENSYS LBP630C Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"i-SENSYS MF650C Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"i-SENSYS LBP230 Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"1238P II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"1238Pr II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"i-SENSYS MF450 Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"i-SENSYS MF550 Series","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"1238i II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"1238iF II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageRUNNER 1643i II","versions":[{"version":"06.02 and earlier","status":"affected"}]},{"vendor":"Canon Inc.","product":"imageRUNNER 1643iF II","versions":[{"version":"06.02 and earlier","status":"affected"}]}],"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"]}],"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":{"shortName":"Canon","orgId":"f98c90f0-e9bd-4fa7-911b-51993f3571fd","dateUpdated":"2026-01-15T23:39:50.760Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2025-14236","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-01-17T04:55:21.233971Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-26T15:04:03.981Z"}}]}}}