{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-18349",
        "assignerOrgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
        "state": "PUBLISHED",
        "assignerShortName": "Microchip",
        "dateReserved": "2026-07-30T05:06:19.951Z",
        "datePublished": "2026-08-24T16:07:45.500Z",
        "dateUpdated": "2026-08-24T16:07:45.500Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
                "shortName": "Microchip",
                "dateUpdated": "2026-08-24T16:07:45.500Z"
            },
            "title": "SAMA5D44 Fault Injection Vulnerability",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-1247",
                            "description": "CWE-1247 Improper protection against voltage and clock glitches",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-624",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-624 Hardware Fault Injection"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Microchip",
                    "product": "SAMA5D4",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0"
                        }
                    ],
                    "defaultStatus": "affected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Improper protection against voltage and clock glitches vulnerability in Microchip SAMA5D4 allows Hardware Fault Injection.\n\nThis issue affects SAMA5D4.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Improper protection against voltage and clock glitches vulnerability in Microchip SAMA5D4 allows Hardware Fault Injection.<p>This issue affects SAMA5D4.</p>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/sama5d44-fault-injection-vulnerability"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV4_0": {
                        "attackVector": "PHYSICAL",
                        "attackComplexity": "HIGH",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "subConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "subIntegrityImpact": "HIGH",
                        "vulnAvailabilityImpact": "HIGH",
                        "subAvailabilityImpact": "HIGH",
                        "exploitMaturity": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "NOT_DEFINED",
                        "providerUrgency": "NOT_DEFINED",
                        "version": "4.0",
                        "baseSeverity": "HIGH",
                        "baseScore": 7.3,
                        "vectorString": "CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"
                    }
                }
            ],
            "configurations": [
                {
                    "lang": "en",
                    "value": "Access to the VCC_CORE pin.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Access to the VCC_CORE pin."
                        }
                    ]
                }
            ],
            "timeline": [
                {
                    "time": "2026-07-06T07:00:00.000Z",
                    "lang": "en",
                    "value": "Reported"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Vladimir Kononovich",
                    "type": "finder"
                }
            ],
            "source": {
                "advisory": "PSIRT-151",
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.4"
            }
        }
    }
}