CVE-2026-35553

MEDIUM

Dynabook Inc. Tosrfec.sys < all versions - Buffer Overflow

Title source: rule
STIX 2.1

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.

References (3)

Scores

CVSS v3 6.7
EPSS 0.0002
EPSS Percentile 3.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-121
Status published
Products (2)
Dynabook Inc./DRFEC.SYS v11.0.0.0 and earlier
Dynabook Inc./TOSRFEC.SYS all versions
Published Apr 13, 2026
Tracked Since Apr 13, 2026