??? ?????? ??????? SBP-2 ?????? ???? Thunderbolt ?????? ????? 1394 DMA ? Thunderbolt DMA ?? BitLocker

?????? ????????? ?????? ?????????
???? ???????: 2516445 - ??? ???????? ???? ????? ????? ??? ???????.
????? ????? ?????? ?? Windows Vista Service Pack 1 ?(SP1) ?? ?? ????? ????. ??????? ???? ????????? ??????? ????? ??????? Windows? ???? ?? ????? Windows Vista ?????? ????? ?????? Service Pack 2 ?(SP2). ????? ?? ?????????? ?????? ?????? ??? ???? Microsoft ?????? ??? ?????: ?????? ????? ???? ??????? Windows.
????? ???? | ?? ????

???????

?? ??? ????????? ?????? ?? BitLocker ???? ?????? ?????? ??????? ??????? (DMA) ???? ????? ???? ????????? ??? ??????? ?? ?? ??? ?????????. ?????? ??? ????? ??? ????? ??? ??????.

???? BitLocker ?????? ??????? TPM-only ????????? ??????? ?? ???? ??????? ??? ?????? ??? ??? ?????? ?? ??????? ?? ??? ???????. ?????? ?? ????? ????? ?? ?? ?????? ?????? DMA.

?? ??? ??? ?????????? ?? ????? ????? ?? ?? ????? ?? ?????? ????? BitLocker ?? ????? ?????? ???? ?? ???? ?????? ???? ?????? SBP-2 ???????? ???? ???? ?? ?????? ????? 1394. ???? ?? ???? ???? ????? ???? Thunderbolt ?????? ????? ?????? ?????? ?????? ????.

????? ??? ??????? ??? ??????? ???????:
  • ??????? ???? ?? ????? ??? ???????.
  • ??????? ???? ?? ????? ?? ??? ?????????
  • ??????? ???? ?????? ???? ????? TPM-only BitLocker

?????

1394 Physical DMA

???? ????? ?????? 1394 ??????? ??????? (???? OHCI) ??????? ???? ???? ??????? ??? ????? ??????. ??? ??? ????? ??? ??????? ?????? ?? ??????. ????? ??? ????? ????? ???? ?? ???????? ????? ?????? ??? ???? 1394 ?????? ?????? ?? ????? CPU ????????. ????? ???????? ??? ????? 1394 Physical DMA ?? ???? ??????? ???? ??????? Windows. ???????? ??????? ????? ?????? 1394 Physical DMA:
  • ???? ????? ?????? ????? ????? 1394 Kernel.
  • ???? ??? ???? ?????? ?????? ??? ????????? ?????? ???? ????? 1394 ???? ?????? ?? ??????? SBP-2
??????? 1394 DMA ?? BitLocker

???? ??????? ????? ???? BitLocker ??? ??????? ?? ??????? ???? ????? ????? Kernel ??? ?????? ???. ??? ???? ???? ?????? ?? ????? ???? ???? ????? 1394? ?? ????? ???? ???? SBP-2. ?????? ????? ???? ??????? Windows ???? ???? SBP-2? ???? ?????? ?????? ????? SBP-2 ?(sbp2port.sys)? ?? ???? ?????? ?????? ??????? ?????? ????? SBP-2 ?????? ?? DMA. ????? ??? ??? ????? ????? ?? ?? ?????? ??? ?????? ??? ????? ?????? ?????? ?? ?????? ????? BitLocker.

Thunderbolt physical DMA

Thunderbolt ?? ???? ????? ???? ????? ?????? ???? ??????? ??????? ??? ????? ??????. ??? ??? ????? ??? ??????? ?????? ?? ??????. ????? ??? ????? ????? ???? ?? ???????? ????? ?????? ??? ???? Thunderbolt ?????? ?????? ?? ????? CPU ????????. Thunderbolt ??? ????? ?? ?? ????? ?? Windows? ??? ?? ???? ??????? ??????? ????? ??? ????? ?? ??????.

??????? Thunderbolt ?? BitLocker

???? ??? ????? ????? ???? ???? ??? ????? Thunderbolt ?????? ??????? ????? ???????? ??? ?????? ??? ???? PCI Express. ??? ???? ??? ??????? ?????? ??? ????? ?????? ?????? ?? ?????? ????? BitLocker.

????

???? ???? ??????? BitLocker ????? ????? ??? ????? ?? ??????. ??? ???? ????? ??????? TPM+PIN ?TPM+USB ?TPM+PIN+USB ??? ????? ?????? ??????? ?? ????? DMA ??? ??? ??????? ????? ????????? ???? ?????? (???? ??? RAM). ???? ???? ??????? ?????? ?? ???? ?????? ??????? TPM-only ?? ???? ????? ????????? ?? ??? ??????? ???? ???? ?????? ????? Windows SBP-2 ????? ????? ?????? ?? Thunderbolt ???? ????? ??????? ??????? ?? ????? DMA.

?????? ?? ????????? ??? ????? ????? ???? ????? ??? ???? Microsoft ?????? ??? ?????:
???? ???? ????? ?????? ?? ????? ?????? ???????? ??? ????????


???? ?? ????? SBP-2

??? ?????? ??????? ??????? ???? ??? ????? "??? ????? ????? ??????? ???????? ????? ????? ??????? ???" ??? "??????? ??? ???????? ?????? ??????".

???? ??? ???? ??? ????? ???? ??????? ???????? ??????? ??????? SBP-2:
d48179be-ec20-11d1-b6b8-00c04fa372a7

???? ?? ????? Thunderbolt

??? ????? ???? ?? ????? Thunderbolt ?????? ??? ??? Windows 8 ?Windows Server 2012. ??? ????? ??? ?? ?? ????? ??????? ?????? ???????? ?? ??? "????? ???".

??? ?????? ??????? ??????? ???? ??? ????? "??? ????? ????? ??????? ???????? ??????? ?????? ???" ??? "??????? ??? ???????? ?????? ??????".

???? ??? ???? ????? ????? ?????? ??????? ?? ???? ?????? ?? Thunderbolt:
PCI\CC_0C0A


??????? 
  • ????? ??????? ?? ??? ???? ?? ??????? ?? ?? ????? ??????? ???????? ?? ??? ?? ?????? ??????? ???????? ???? 1394? ??? ???? ????? PCI Express ??????? ????? Thunderbolt ?? ????. ????? ??? USB ?eSATA ?????? ??????? ?????? ??? DisplayPort ????? ?? ???? ?? ???? ????? Thunderbolt? ??? ???? ?? ????????? ???????? ??????? ?? ??? ???? ?? ???????.  
  • ?? ???? ?????? ????? ?? ??????? Windows ???????? ??????? (Windows Engineering Guidance)? ??? ???? ?????? DMA ??? ??? ??????? ??? ??? ????? ????????? ???? ???? Windows ?? ??????. ???? ??? ???? ?????? ????????? ??? ??? ????? ??? ?????? ?? ???? ??? ???? ??????.

??????? ????

????? ?? ????????? ??? ??????? DMA ?? BitLocker? ???? ????? Microsoft ??????? ?????? ????????:
??????? Windows BitLocker
????? ?? ????????? ??? ???? ?? ??????? ?????? ???????? ??????? ?? BitLocker? ???? ????? Microsoft Integrity Team ??????? ??? ?????:
????? BitLocker ?? ??????? ???????

???????

???? ???????: 2516445 - ????? ??? ??????: 21/?????/1433 - ??????: 8.0
????? ???
  • Windows 7 Service Pack 1, ????? ?????? ??:
    • Windows 7 Home Basic
    • Windows 7 Home Premium
    • Windows 7 Professional
    • Windows 7 Ultimate
    • Windows 7 Enterprise
  • Windows 7 Home Basic
  • Windows 7 Home Premium
  • Windows 7 Professional
  • Windows 7 Ultimate
  • Windows 7 Enterprise
  • Windows Server 2008 R2 Service Pack 1, ????? ?????? ??:
    • Windows Server 2008 R2 Standard
    • Windows Server 2008 R2 Enterprise
    • Windows Server 2008 R2 Datacenter
  • Windows Server 2008 R2 Standard
  • Windows Server 2008 R2 Enterprise
  • Windows Server 2008 R2 Datacenter
  • Windows Server 2008 Service Pack 2, ????? ?????? ??:
    • Windows Server 2008 for Itanium-Based Systems
    • Windows Server 2008 Datacenter
    • Windows Server 2008 Enterprise
    • Windows Server 2008 Standard
    • Windows Web Server 2008
  • Windows Server 2008 for Itanium-Based Systems
  • Windows Server 2008 Datacenter
  • Windows Server 2008 Enterprise
  • Windows Server 2008 Standard
  • Windows Web Server 2008
  • Windows Vista Service Pack 2, ????? ?????? ??:
    • Windows Vista Business
    • Windows Vista Enterprise
    • Windows Vista Home Basic
    • Windows Vista Home Premium
    • Windows Vista Starter
    • Windows Vista Ultimate
    • Windows Vista Enterprise 64-bit edition
    • Windows Vista Home Basic 64-bit edition
    • Windows Vista Home Premium 64-bit edition
    • Windows Vista Ultimate 64-bit edition
    • Windows Vista Business 64-bit edition
  • Windows Vista Service Pack 1, ????? ?????? ??:
    • Windows Vista Business
    • Windows Vista Enterprise
    • Windows Vista Home Basic
    • Windows Vista Home Premium
    • Windows Vista Starter
    • Windows Vista Ultimate
    • Windows Vista Enterprise 64-bit edition
    • Windows Vista Home Basic 64-bit edition
    • Windows Vista Home Premium 64-bit edition
    • Windows Vista Ultimate 64-bit edition
    • Windows Vista Business 64-bit edition
  • Windows Server 2012 Datacenter
  • Windows Server 2012 Essentials
  • Windows Server 2012 Foundation
  • Windows Server 2012 Hyper V
  • Windows Server 2012 Standard
  • Windows 8
  • Windows 8 Professional
  • Windows 8 Enterprise
????? ??????: 
kbbug kbexpertiseinter kbsecurity kbsecvulnerability KB2516445

????? ???????

 

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