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.

Attack Vector Local

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Dynabook Inc. TOSRFEC.SYS affected
Version Status Constraints
all versions affected —
Dynabook Inc. DRFEC.SYS affected
Version Status Constraints
v11.0.0.0 and earlier affected —

No data.

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Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://corporate.jp.sharp/info/product-security/advisory-list/2026-001/ cve-icon cve-icon
https://global.sharp/corporate/info/product-security/advisory-list/2026-001/ cve-icon cve-icon
https://jvn.jp/en/vu/JVNVU96334293/ cve-icon cve-icon
History

Mon, 13 Apr 2026 05:15:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 6.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.4, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-04-13T04:03:43.009Z

Reserved: 2026-04-03T08:21:59.910Z

Link: CVE-2026-35553

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-13T05:16:04.693

Modified: 2026-04-13T05:16:04.693

Link: CVE-2026-35553

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses