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              "content": {
                "id": "CVE-2026-18349",
                "options": [
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                    "Exploitation": "none"
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                    "Automatable": "no"
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        "title": "CISA ADP Vulnrichment"
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          "defaultStatus": "affected",
          "product": "SAMA5D4",
          "vendor": "Microchip",
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              "status": "affected",
              "version": "0"
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          "type": "finder",
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              "value": "Improper protection against voltage and clock glitches vulnerability in Microchip SAMA5D4 allows Hardware Fault Injection.\u003cp\u003eThis issue affects SAMA5D4.\u003c/p\u003e"
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          "capecId": "CAPEC-624",
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              "lang": "en",
              "value": "CAPEC-624 Hardware Fault Injection"
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            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "HIGH",
            "attackRequirements": "NONE",
            "attackVector": "PHYSICAL",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
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            "subConfidentialityImpact": "HIGH",
            "subIntegrityImpact": "HIGH",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "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",
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            "vulnerabilityResponseEffort": "NOT_DEFINED"
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              "description": "CWE-1247 Improper protection against voltage and clock glitches",
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        "orgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
        "shortName": "Microchip"
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          "url": "https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/sama5d44-fault-injection-vulnerability"
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              "value": "Because this attack requires direct physical access to the device\u2019s core power supply, the most effective protection is to prevent such access. Customers deploying the SAMA5D4 in security-sensitive applications should review the physical-security assumptions of their deployment and consider measures that make the core supply rail physically inaccessible.\u0026nbsp; This includes avoiding exposed test points or headers on that rail and employing mechanical protections such as potting, conformal coating, shielding, or tamper-resistant enclosures to prevent attachment of fault-injection equipment."
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      "source": {
        "advisory": "PSIRT-151",
        "discovery": "UNKNOWN"
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      "timeline": [
        {
          "lang": "en",
          "time": "2026-07-06T07:00:00.000Z",
          "value": "Reported"
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    "datePublished": "2026-08-24T16:07:45.500Z",
    "dateReserved": "2026-07-30T05:06:19.951Z",
    "dateUpdated": "2026-10-27T16:40:02.564Z",
    "state": "PUBLISHED"
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