When Windows detects an SBP-2 hardware ID, it loads the SBP-2 driver (sbp2port.sys), and then instructs the driver to allow for the SBP-2 device to perform DMA. This enables an attacker to gain access to system memory and search for BitLocker encryption keys. Thunderbolt physical DMA.

The download or update process fails when you try to download firmware to an IEEE 1394 Firewire device or to update the firmware on an IEEE 1394 Firewire device on a computer that is running Windows 7 or Windows Server 2008 R2 - Microsoft Support.

Problem description. Assume that you want to prevent users from connecting to a USB storage device that is connected to a computer that is running Windows XP, Windows Server 2003, or Windows 2000. This article discusses two methods that you can use to do this. Resolution.

This update includes a fix for an incorrect device driver (“Microsoft – WPD – 2/22/2016 12:00:00 AM - 5.2.5326.4762”) that was released by a third-party on March 8, 2017 that affected a small group of users with USB connected phones or other media devices that rely on Media Transfer Protocol (MTP).

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys. First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open.

If you can’t locate a lost file from your backup, then you can use Windows File Recovery, which is a command line app available from the Microsoft Store. Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the ...

Aviso. Para o Windows versão 1803 e versões posteriores, se sua plataforma dá suporte ao novo recurso de Proteção DMA do Kernel, recomendamos que você aproveite esse recurso para mitigar os ataques de Thunderbolt DMA. Para versões anteriores de plataformas Windows ou que não têm o novo recurso Proteção DMA do Kernel, se a sua organização permite proteções somente de TPM ou dá ...

Blocage du pilote SBP-2 et des contrôleurs Thunderbolt afin de réduire les menaces d'accès direct à la mémoire (DMA) 1394 et Thunderbolt à l'encontre de BitLocker - Support Microsoft.

症状. 当计算机开启或处于待机电源状态时，受 BitLocker 保护的计算机可能易受直接内存访问 (DMA) 攻击。 这包括桌面锁定的情况。 具有仅 TPM 身份验证的 BitLocker 允许计算机进入开机状态，无需任何预启动身份验证。 因此，攻击者可能执行 DMA 攻击。 在此设置下，攻击者可能会使用插在 1394 端口的攻击设备，通过欺骗 SBP-2 硬件 ID 搜索到系统内存中的 BitLocker 加密密钥。 另外，活动的 Thunderbolt 端口也提供系统内存访问，以执行攻击。 请注意，新的 USB Type-C 连接器上的 Thunderbolt 3 包含新的安全功能，这些功能可配置为防御此类型的攻击，而无需禁用端口。 本文适用于以下任何系统： 已开启的系统.

Świadczenie pomocy technicznej dla systemu Windows Vista z dodatkiem Service Pack 1 (SP1) zakończono 12 lipca 2011. Aby w dalszym ciągu otrzymywać aktualizacje zabezpieczeń dla systemu Windows, należy korzystać z systemu Windows Vista z dodatkiem Service Pack 2 (SP2).