CVE-2011-1265: Bluetooth Stack

High severity, CVSS 8.8. EPSS: 5.9% chance of exploitation in the next 30 days.

The Bluetooth Stack 2.1 in Microsoft Windows Vista SP1 and SP2 and Windows 7 Gold and SP1 does not prevent access to objects in memory that (1) were not properly initialized or (2) have been deleted, which allows remote attackers to execute arbitrary code via crafted Bluetooth packets, aka "Bluetooth Stack Vulnerability."

Affected products

• Bluetooth Bluetooth Stack: version 2.1 only
• Microsoft Windows 7: any version
• Microsoft Windows Vista: any version

Published 2011-07-13. Last modified 2026-06-16.