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Tosrfec Sys

1 CVEs product

Monthly

CVE-2026-35553 Apr 13, 04:03 HIGH This Week

Stack-based buffer overflow in Dynabook Bluetooth ACPI drivers (tosrfec.sys, drfec.sys) allows local administrators to execute arbitrary code by manipulating specific registry values. This CVSS 8.4 vulnerability requires high privileges (administrative access) but enables complete system compromise with low attack complexity. No public exploit identified at time of analysis, though the attack surface is limited to users who already possess elevated credentials.

RCE Buffer Overflow Stack Overflow Tosrfec Sys Drfec Sys
NVD VulDB
CVSS 4.0
8.4
EPSS
0.0%
EPSS 0% CVSS 8.4
HIGH This Week

Stack-based buffer overflow in Dynabook Bluetooth ACPI drivers (tosrfec.sys, drfec.sys) allows local administrators to execute arbitrary code by manipulating specific registry values. This CVSS 8.4 vulnerability requires high privileges (administrative access) but enables complete system compromise with low attack complexity. No public exploit identified at time of analysis, though the attack surface is limited to users who already possess elevated credentials.

RCE Buffer Overflow Stack Overflow +2
NVD VulDB

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