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    3 vulnerabilities by Dynabook Inc.

    JVNDB-2026-010851

    Vulnerability from jvndb - Published: 2026-04-14 18:13 - Updated:2026-04-14 18:13
    Severity
    6.7 (Medium) - cvssV3_0 - CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Summary
    Stack-based buffer overflow vulnerability in Dynabook Bluetooth ACPI Drivers
    Details
    Bluetooth ACPI Drivers provided by Dynabook Inc. contain the following vulnerability.
    • Stack-based buffer overflow (CWE-121) - CVE-2026-35553
    Andrea Monzani, Antonio Parata, and Davide Netti of University of Milan reported this vulnerability to JPCERT/CC. JPCERT/CC coordinated with the developer.
    References
    Impacted products
    Show details on JVN DB website
    To clipboard 

    {
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-010851.html",
  "dc:date": "2026-04-14T18:13+09:00",
  "dcterms:issued": "2026-04-14T18:13+09:00",
  "dcterms:modified": "2026-04-14T18:13+09:00",
  "description": "Bluetooth ACPI Drivers provided by Dynabook Inc. contain the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/121.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eStack-based buffer overflow (CWE-121) - CVE-2026-35553\u003c/li\u003e\u003c/ul\u003eAndrea Monzani, Antonio Parata, and Davide Netti of University of Milan reported this vulnerability to JPCERT/CC.\r\nJPCERT/CC coordinated with the developer.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-010851.html",
  "sec:cpe": [
    {
      "#text": "cpe:/o:misc:dynabook_drfec_sys",
      "@product": "DRFEC.SYS",
      "@vendor": "Dynabook Inc.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:misc:dynabook_tosrfec_sys",
      "@product": "TOSRFEC.SYS",
      "@vendor": "Dynabook Inc.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "6.7",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-010851",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/vu/JVNVU96334293/index.html",
      "@id": "JVNVU#96334293",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-35553",
      "@id": "CVE-2026-35553",
      "@source": "CVE"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/121.html",
      "@id": "CWE-121",
      "@title": "Stack-based Buffer Overflow(CWE-121)"
    }
  ],
  "title": "Stack-based buffer overflow vulnerability in Dynabook Bluetooth ACPI Drivers"
}

    CVE-2026-35553 (GCVE-0-2026-35553)

    Vulnerability from nvd – Published: 2026-04-13 04:03 – Updated: 2026-04-13 15:00
    VLAI
    Summary
    Bluetooth ACPI Drivers provided by Dynabook Inc. contain a stack-based buffer overflow vulnerability. An attacker may execute arbitrary code by modifying certain registry values.
    Severity
    6.7 (Medium)
    CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    8.4 (High)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-121 - Stack-based buffer overflow
    Assigner
    References
    Impacted products
    Show details on NVD website
    To clipboard 

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    CVE-2026-35553 (GCVE-0-2026-35553)

    Vulnerability from cvelistv5 – Published: 2026-04-13 04:03 – Updated: 2026-04-13 15:00
    VLAI
    Summary
    Bluetooth ACPI Drivers provided by Dynabook Inc. contain a stack-based buffer overflow vulnerability. An attacker may execute arbitrary code by modifying certain registry values.
    Severity
    6.7 (Medium)
    CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    8.4 (High)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-121 - Stack-based buffer overflow
    Assigner
    References
    Impacted products
    Show details on NVD website
    To clipboard 

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