{
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      {
        "metrics": [
          {
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              "content": {
                "id": "CVE-2026-22212",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
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                "timestamp": "2026-01-13T19:06:12.050843Z",
                "version": "2.0.3"
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          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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    ],
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        {
          "defaultStatus": "unknown",
          "product": "TinyOS",
          "repo": "https://github.com/tinyos/tinyos-main",
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              "status": "affected",
              "version": "0",
              "versionType": "semver"
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          "type": "finder",
          "value": "Ron Edgerson"
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              "value": "TinyOS versions up to and including 2.1.2 contain a stack-based buffer overflow vulnerability in the mcp2200gpio utility. The vulnerability is caused by unsafe use of strcpy() and strcat() functions when constructing device paths during automatic device discovery. A local attacker can exploit this by creating specially crafted filenames under /dev/usb/, leading to stack memory corruption and application crashes."
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        }
      ],
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            "Recovery": "NOT_DEFINED",
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            "attackRequirements": "NONE",
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            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
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          "format": "CVSS",
          "scenarios": [
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              "lang": "en",
              "value": "GENERAL"
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          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121 Stack-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-12T23:02:45.973Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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        {
          "tags": [
            "technical-description",
            "exploit"
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          "url": "https://seclists.org/fulldisclosure/2026/Jan/14"
        },
        {
          "tags": [
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          ],
          "url": "https://github.com/tinyos/tinyos-main"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/tinyos-stack-based-buffer-overflow-in-mcp2200gpio"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "TinyOS \u003c= 2.1.2 Stack-Based Buffer Overflow in mcp2200gpio",
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    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-22212",
    "datePublished": "2026-01-12T23:02:45.973Z",
    "dateReserved": "2026-01-06T16:47:17.187Z",
    "dateUpdated": "2026-01-13T19:06:27.766Z",
    "state": "PUBLISHED"
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