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CVE-2011-1265

Windows - Bluetooth Stack

Microsoft CVSS 8.8 Updated April 30, 2026

Executive Risk Summary

"The Bluetooth Stack in Microsoft Windows Vista SP1 and SP2 and Windows 7 Gold and SP1 is vulnerable to remote code execution via crafted Bluetooth packets. This vulnerability allows an attacker to execute arbitrary code on the affected system."

Anticipated Attack Path

  1. 1. Initial Exploitation: Attacker sends crafted Bluetooth packets to the vulnerable system
  2. 2. Privilege Escalation: Exploited code gains elevated privileges on the system
  3. 3. Lateral Movement: Attacker uses the compromised system to move laterally within the network

Am I Vulnerable?

  • Verify the presence of the Bluetooth Stack on Windows systems
  • Check for the existence of the vulnerability using the OVAL definition (oval:org.mitre.oval:def:12094)
  • Apply the patch from Microsoft (MS11-053) to remediate the vulnerability

Operational Audit Arsenal

Target Type Service
Target Asset bthservs
Standard Path C:\Windows\System32\bthservs.dll
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: bthservs (Service)
$Targets = 'bthservs'
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")

Get-ChildItem -Path $SearchPaths -Include $Targets -Recurse -ErrorAction SilentlyContinue | 
Select-Object FullName, @{Name="Version";Expression={$_.VersionInfo.ProductVersion}}

Patch Impact Forecast

Reboot Required Likely

Minimal, but may require a system restart

Internal Work Notes

Apply MS11-053 patch to Windows systems to remediate Bluetooth Stack vulnerability (CVE-2011-1265), which allows remote code execution via crafted Bluetooth packets.

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Intelligence Sources

Related Microsoft Threats

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.