Lo hong moi trong tinh nang mang cua Windows

Microsoft vua cong bo chi tiet mot lo hong nguy hiem trong chuc nang ho tro mang cua Windows co the bi khai thac boi nhung ke tan cong, dieu huong bang thong Internet qua mot may chu proxy “doc hai”.

Microsoft cho biet hien tai chi co cac phien ban cua Windows 2003 va Windows 2000 (tham khao chi tiet ben duoi) bi anh huong boi loi nay va Microsoft cung da cung cap chi tiet cach thuc cau hinh DNS va WINS de duy tri viec dang ky WPAD (Web Proxy Automatic Discovery).

Ke tan cong co the dieu khien de dang ky nhap vao mot muc WPAD trong DNS hay trong WINS, xu ly den mot may chu qua mot tap tin Wpad.dat da duoc tai tao lai va sau do, cac tram WPAD co the dieu huong bang thong Internet cua chung qua mot may chu proxy doc hai.

Microsoft khuyen cao cac quan tri vien dieu hanh he thong mang cap nhat cach thuc cau hinh DNS va WINS tai day (KB934864).

Cac phien ban he dieu hanh Windows bi anh huong boi loi:

• Microsoft Windows Server 2003 R2 Standard Edition (32-bit x86)
• Microsoft Windows Server 2003 R2 Enterprise Edition (32-Bit x86)
• Microsoft Windows Server 2003 R2 Datacenter Edition (32-Bit x86)
• Microsoft Windows Server 2003 R2 Standard x64 Edition
• Microsoft Windows Server 2003 R2 Enterprise x64 Edition
• Microsoft Windows Server 2003 R2 Datacenter x64 Edition
• Microsoft Windows Server 2003, Standard x64 Edition
• Microsoft Windows Server 2003, Enterprise x64 Edition
• Microsoft Windows Server 2003, Datacenter x64 Edition
• Microsoft Windows Server 2003 Service Pack 1, khi dung voi:
  Microsoft Windows Server 2003, Standard Edition (32-bit x86)
  Microsoft Windows Server 2003, Enterprise Edition (32-bit x86)
  Microsoft Windows Server 2003, Web Edition
  Microsoft Windows Server 2003, Enterprise Edition for Itanium-based Systems
  Microsoft Windows Server 2003, Datacenter Edition for Itanium-Based Systems
• Microsoft Windows Server 2003, Standard Edition (32-bit x86)
• Microsoft Windows Server 2003, Enterprise Edition (32-bit x86)
• Microsoft Windows Server 2003, Datacenter Edition (32-bit x86)
• Microsoft Windows Server 2003, Web Edition
• Microsoft Windows Server 2003, Datacenter Edition for Itanium-Based Systems
• Microsoft Windows Server 2003, Enterprise Edition for Itanium-based Systems
• Microsoft Windows Small Business Server 2003 Standard Edition
• Microsoft Windows 2000 Service Pack 4, khi dung voi:
  Microsoft Windows 2000 Datacenter Server
  Microsoft Windows 2000 Advanced Server
  Microsoft Windows 2000 Server
• Microsoft Windows 2000 Professional Edition, khi dung voi:
  Microsoft Windows 2000 Professional Edition
• Microsoft Small Business Server 2000 Standard Edition

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