{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-14302","assignerOrgId":"cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e","state":"PUBLISHED","assignerShortName":"twcert","dateReserved":"2025-12-09T06:37:43.299Z","datePublished":"2025-12-17T03:07:21.976Z","dateUpdated":"2025-12-17T18:49:12.978Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"intel 600 chipset Motherboard","vendor":"GIGABYTE","versions":[{"status":"affected","version":"0"}]},{"defaultStatus":"unaffected","product":"intel 700 chipset Motherboard","vendor":"GIGABYTE","versions":[{"status":"affected","version":"0"}]},{"defaultStatus":"unaffected","product":"intel 800 chipset Motherboard","vendor":"GIGABYTE","versions":[{"status":"affected","version":"0"}]},{"defaultStatus":"unaffected","product":"AMD 600 chipset motherboard","vendor":"GIGABYTE","versions":[{"status":"affected","version":"0"}]},{"defaultStatus":"unaffected","product":"AMD 800 chipset motherboard","vendor":"GIGABYTE","versions":[{"status":"affected","version":"0"}]},{"defaultStatus":"unaffected","product":"AMD TRX50 chipset motherboard","vendor":"GIGABYTE","versions":[{"status":"affected","version":"0"}]}],"datePublic":"2025-12-17T03:02:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Certain motherboard models developed by GIGABYTE has a Protection Mechanism Failure vulnerability. Because IOMMU was not properly enabled, unauthenticated physical attackers can use a DMA-capable PCIe device to read and write arbitrary physical memory before the OS kernel and its security features are loaded."}],"value":"Certain motherboard models developed by GIGABYTE has a Protection Mechanism Failure vulnerability. Because IOMMU was not properly enabled, unauthenticated physical attackers can use a DMA-capable PCIe device to read and write arbitrary physical memory before the OS kernel and its security features are loaded."}],"impacts":[{"capecId":"CAPEC-401","descriptions":[{"lang":"en","value":"CAPEC-401 Physically Hacking Hardware"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"PHYSICAL","baseScore":7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:P/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":"PHYSICAL","availabilityImpact":"HIGH","baseScore":6.8,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:P/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-693","description":"CWE-693 Protection Mechanism Failure","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e","shortName":"twcert","dateUpdated":"2025-12-17T03:07:21.976Z"},"references":[{"tags":["third-party-advisory"],"url":"https://www.twcert.org.tw/tw/cp-132-10574-ddf09-1.html"},{"tags":["third-party-advisory"],"url":"https://www.twcert.org.tw/en/cp-139-10575-e4f41-2.html"},{"tags":["vendor-advisory"],"url":"https://www.gigabyte.com/Support/Security?type=1"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Please update firmware to latest version."}],"value":"Please update firmware to latest version."}],"source":{"advisory":"TVN-202512003","discovery":"EXTERNAL"},"title":"GIGABYTE｜Motherboard - Protection Mechanism Failure","x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-17T14:39:14.018723Z","id":"CVE-2025-14302","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-12-17T18:49:12.978Z"}}]}}