CVE-2026-35553

MEDIUM 6.7

CVSS Score

6.7

EPSS Score

0.0%

EPSS Percentile

2th

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.

Vendor	dynabook inc.
Product	tosrfec.sys
Published	Apr 13, 2026
Last Updated	Apr 13, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Dynabook Inc. / TOSRFEC.SYS

all versions

Dynabook Inc. / DRFEC.SYS

v11.0.0.0 and earlier

References

NVD ↗ CVE.org ↗ EPSS Data ↗

global.sharp: https://global.sharp/corporate/info/product-security/advisory-list/2026-001/ corporate.jp.sharp: https://corporate.jp.sharp/info/product-security/advisory-list/2026-001/ jvn.jp: https://jvn.jp/en/vu/JVNVU96334293/