Vulnerabilites related to Microchip - SAM4C
CVE-2024-4760 (GCVE-0-2024-4760)
Vulnerability from cvelistv5
Published
2024-05-16 13:07
Modified
2025-06-06 15:08
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-1247 - Improper Protection Against Voltage and Clock Glitches
Summary
A voltage glitch during the startup of EEFC NVM controllers on Microchip SAM E70/S70/V70/V71, SAM G55, SAM 4C/4S/4N/4E, and SAM 3S/3N/3U microcontrollers allows access to the memory bus via the debug interface even if the security bit is set.
References
► | URL | Tags |
---|---|---|
Impacted products
Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
► | Microchip | SAME70 |
Version: 0 |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
{ "containers": { "adp": [ { "affected": [ { "cpes": [ "cpe:2.3:a:amtel:same70:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "same70", "vendor": "amtel", "versions": [ { "status": "affected", "version": "*" } ] }, { "cpes": [ "cpe:2.3:a:amtel:sams70:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "sams70", "vendor": "amtel", "versions": [ { "status": "affected", "version": "*" } ] }, { "cpes": [ "cpe:2.3:a:amtel:samv70:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "samv70", "vendor": "amtel", "versions": [ { "status": "affected", "version": "*" } ] }, { "cpes": [ "cpe:2.3:a:amtel:samv71:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "samv71", "vendor": "amtel", "versions": [ { "status": "affected", "version": "*" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2024-4760", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "timestamp": "2024-05-24T19:22:40.820250Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-06-04T17:53:31.485Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" }, { "providerMetadata": { "dateUpdated": "2024-08-01T20:47:41.757Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "technical-description", "exploit", "x_transferred" ], "url": "https://www.0x01team.com/hw_security/bypassing-microchip-atmel-sam-e70-s70-v70-v71-security/" } ], "title": "CVE Program Container" } ], "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" } ] }, { "defaultStatus": "unaffected", "product": "SAMG55", "vendor": "Microchip", "versions": [ { "status": "affected", "version": "0" } ] }, { "defaultStatus": "unaffected", "product": "SAM4C", "vendor": "Microchip", "versions": [ { "status": "affected", "version": "0" } ] }, { "defaultStatus": "unaffected", "product": "SAM4S", "vendor": "Microchip", "versions": [ { "status": "affected", "version": "0" } ] }, { "defaultStatus": "unaffected", "product": "SAM4N", "vendor": "Microchip", "versions": [ { "status": "affected", "version": "0" } ] }, { "defaultStatus": "unaffected", "product": "SAM4E", "vendor": "Microchip", "versions": [ { "status": "affected", "version": "0" } ] }, { "defaultStatus": "unaffected", "product": "SAM3S", "vendor": "Microchip", "versions": [ { "status": "affected", "version": "0" } ] }, { "defaultStatus": "unaffected", "product": "SAM3N", "vendor": "Microchip", "versions": [ { "status": "affected", "version": "0" } ] }, { "defaultStatus": "unaffected", "product": "SAM3U", "vendor": "Microchip", "versions": [ { "status": "affected", "version": "0" } ] } ], "configurations": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Physical control of the VDDCore pins\u003cbr\u003e" } ], "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, SAM G55, SAM\u0026nbsp;4C/4S/4N/4E, and SAM 3S/3N/3U microcontrollers\u0026nbsp;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, SAM G55, SAM\u00a04C/4S/4N/4E, and SAM 3S/3N/3U microcontrollers\u00a0allows 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": { "dateUpdated": "2025-06-06T15:08:03.023Z", "orgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "shortName": "Microchip" }, "references": [ { "tags": [ "technical-description", "exploit" ], "url": "https://www.0x01team.com/hw_security/bypassing-microchip-atmel-sam-e70-s70-v70-v71-security/" }, { "tags": [ "vendor-advisory" ], "url": "https://ww1.microchip.com/downloads/aemDocuments/documents/MCU32/ProductDocuments/SupportingCollateral/Security-Advisory-CVE-2024-4760.pdf" } ], "source": { "advisory": "PSIRT-73", "discovery": "EXTERNAL" }, "timeline": [ { "lang": "en", "time": "2024-02-15T17:19:00.000Z", "value": "Initial report" }, { "lang": "en", "time": "2025-06-06T07:00:00.000Z", "value": "Vendor Advisory issued" } ], "title": "Voltage glitch during startup of the EEFC NVM controller can bypass the security bit", "workarounds": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Please contact Microchip to obtain the appropriate patch for your devices, which are available as binary code\u003cbr\u003eupdates." } ], "value": "Please contact Microchip to obtain the appropriate patch for your devices, which are available as binary code\nupdates." } ], "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "assignerShortName": "Microchip", "cveId": "CVE-2024-4760", "datePublished": "2024-05-16T13:07:57.462Z", "dateReserved": "2024-05-10T15:18:00.908Z", "dateUpdated": "2025-06-06T15:08:03.023Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }