Microsoft Bluetooth Driver Out-of-Bounds Read Privilege Escalation

Executive Summary

This is an out-of-bounds read vulnerability in Microsoft's Bluetooth Driver. It allows an unauthorized attacker with physical access to elevate their privileges on the system.

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Detection Guidance

Detection requires checking for vulnerable Bluetooth driver versions on affected Windows systems. Use PowerShell commands like Get-WindowsDriver -Online | Where-Object {$_.Driver -like "*Bluetooth*"} to list installed Bluetooth drivers. Compare versions against Microsoft's security update guidance.

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Impact Analysis

An attacker could exploit this to gain higher-level access on your system, potentially allowing them to install programs, view or delete data, or create new accounts with full user rights.

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Compliance Impact

This vulnerability allows unauthorized privilege escalation via physical access, which could lead to unauthorized data access or modification. Such risks may impact compliance with GDPR (data protection) and HIPAA (health data security) by increasing exposure to breaches or unauthorized disclosures.

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Mitigation Strategies

Apply the latest security updates from Microsoft for the Bluetooth Driver and affected Windows versions listed in the CPEs. Disable Bluetooth if not required to reduce attack surface.

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