CVE-2026-35553 PUBLISHED

Assigner: jpcert
Reserved: 03.04.2026 Published: 13.04.2026 Updated: 13.04.2026

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.

Metrics

CVSS 3.1
CVSS 4.0

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 6.7

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

CVSS 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
CVSS Score: 8.4

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	High
User Interaction	None

CVSS 4.0

Product Status

Vendor	Dynabook Inc.
Product	TOSRFEC.SYS
Versions	Version all versions is affected

Vendor	Dynabook Inc.
Product	DRFEC.SYS
Versions	Version v11.0.0.0 and earlier is affected

CVE-2026-35553 PUBLISHED

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Product Status

References

Problem Types