{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-4760", "assignerOrgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "state": "PUBLISHED", "assignerShortName": "Microchip", "dateReserved": "2024-05-10T15:18:00.908Z", "datePublished": "2024-05-16T13:07:57.462Z", "dateUpdated": "2024-06-04T17:53:31.485Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "product": "SAME70", "vendor": "Microchip", "versions": [{"status": "affected", "version": "0"}]}, {"defaultStatus": "affected", "product": "SAMS70", "vendor": "Microchip", "versions": [{"status": "affected", "version": "0"}]}, {"defaultStatus": "affected", "product": "SAMV70", "vendor": "Microchip", "versions": [{"status": "affected", "version": "0"}]}, {"defaultStatus": "affected", "product": "SAMV71", "vendor": "Microchip", "versions": [{"status": "affected", "version": "0"}]}], "configurations": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Physical control of the VDDCore pins<br>"}], "value": "Physical control of the VDDCore pins"}], "credits": [{"lang": "en", "type": "finder", "value": "Waleed Alzamil"}, {"lang": "en", "type": "finder", "value": "Bandar Alharbi"}, {"lang": "en", "type": "finder", "value": "Meshari Alhammadi"}], "datePublic": "2024-05-16T13:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "A voltage glitch during the startup of EEFC NVM controllers on Microchip SAM E70/S70/V70/V71 microcontrollers allows access to the memory bus via the debug interface even if the security bit is set."}], "value": "A voltage glitch during the startup of EEFC NVM controllers on Microchip SAM E70/S70/V70/V71 microcontrollers allows access to the memory bus via the debug interface even if the security bit is set."}], "impacts": [{"capecId": "CAPEC-624", "descriptions": [{"lang": "en", "value": "CAPEC-624: Hardware Fault Injection"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-1247", "description": "CWE-1247: Improper Protection Against Voltage and Clock Glitches", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "shortName": "Microchip", "dateUpdated": "2024-05-16T19:23:55.521Z"}, "references": [{"tags": ["technical-description", "exploit"], "url": "https://www.0x01team.com/hw_security/bypassing-microchip-atmel-sam-e70-s70-v70-v71-security/"}], "source": {"advisory": "PSIRT-73", "discovery": "EXTERNAL"}, "timeline": [{"lang": "en", "time": "2024-02-15T17:19:00.000Z", "value": "Initial report"}], "title": "Voltage glitch during startup of the EEFC NVM controller can bypass the security bit", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-4760", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-05-24T19:22:40.820250Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:amtel:same70:*:*:*:*:*:*:*:*"], "vendor": "amtel", "product": "same70", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:a:amtel:sams70:*:*:*:*:*:*:*:*"], "vendor": "amtel", "product": "sams70", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:a:amtel:samv70:*:*:*:*:*:*:*:*"], "vendor": "amtel", "product": "samv70", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:a:amtel:samv71:*:*:*:*:*:*:*:*"], "vendor": "amtel", "product": "samv71", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:53:31.485Z"}}]}}

{"descriptions": [{"lang": "en", "value": "A voltage glitch during the startup of EEFC NVM controllers on Microchip SAM E70/S70/V70/V71 microcontrollers allows access to the memory bus via the debug interface even if the security bit is set."}], "id": "CVE-2024-4760", "lastModified": "2024-05-16T15:44:44.683", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.4, "impactScore": 5.9, "source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "type": "Secondary"}]}, "published": "2024-05-16T13:15:47.893", "references": [{"source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "url": "https://www.0x01team.com/hw_security/bypassing-microchip-atmel-sam-e70-s70-v70-v71-security/"}], "sourceIdentifier": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1247"}], "source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "type": "Secondary"}]}

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