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Ãë¾àÁ¡ID 26099
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Æ÷Æ® 139,445
ÇÁ·ÎÅäÄÝ TCP
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»ó¼¼¼³¸í ÇØ´ç ½Ã½ºÅÛ¿¡´Â ISA Server 2000 ¹× Proxy Server 2.0 ÀÇ ÀÎÅÍ³Ý ÄÁÅÙÆ® ½ºÇªÇÎ Ãë¾àÁ¡À» À§ÇÑ Hotfix(KB888258)°¡ ¼³Ä¡µÇ¾î ÀÖÁö ¾Ê´Ù.
Microsoft Proxy Server 2.0 ¶Ç´Â ISA(Microsoft Internet Security and Acceleration) Server 2000 ¿¡´Â ¿ª¹æÇâ Á¶È¸(reverse lookup) °á°ú¸¦ ij½ÌÇÏ´Â ¹æ½ÄÀÇ °áÇÔÀ¸·Î ÀÎÇÏ¿© ½Å·ÚÇÒ ¼ö ÀÖ´Â ÀÎÅÍ³Ý ÄÁÅÙÆ®¸¦ ½ºÇªÇÎ(spoofing)ÇÒ ¼ö ÀÖ´Ù. ¿ø°ÝÁö °ø°ÝÀÚµéÀº Àß Á¶ÀÛµÈ À¥ ÆäÀÌÁö¸¦ ÀÛ¼ºÇϰí À̸¦ ´ë»ó »ç¿ëÀÚ°¡ ¹æ¹®Çϵµ·Ï À¯µµÇÏ´Â ¹æ¹ýÀ¸·Î, ½Å·ÚÇÒ ¼ö ÀÖ´Â ÀÎÅÍ³Ý ÄÁÅÙÆ®¸¦ ½ºÇªÇÎ(spoofing)ÇÒ ¼ö ÀÖ´Ù. ´ë»ó »ç¿ëÀÚ´Â ÀÚ½ÅÀÌ ½Å·ÚÇÏ´Â ÀÎÅÍ³Ý ÄÁÅÙÆ®¿¡ ¾×¼¼½ºÇÑ´Ù°í »ý°¢ÇÏÁö¸¸ »ç½ÇÀº ¾ÇÀÇÀûÀÎ ÀÎÅÍ³Ý ÄÁÅÙÆ®(¿¹: ¾ÇÀÇÀûÀÎ À¥ »çÀÌÆ®)¿¡ ¾×¼¼½ºÇÏ°Ô µÇ´Â °ÍÀÌ´Ù.

* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº Á¡°ËÇϱâ À§ÇÑ ¿ø°ÝÁö È£½ºÆ®ÀÇ ·¹Áö½ºÆ®¸®¸¦ ¾×¼¼½ºÇÒ ¼ö ÀÖ´Â Guest ȤÀº ±× ÀÌ»óÀÇ ±ÇÇÑÀ» °¡Áø °èÁ¤À» ÇÊ¿ä·Î ÇÑ´Ù. ÀÌ·¯ÇÑ Á¶°ÇÀÌ ¾ÈµÇ¸é Á¡°ËÀ» ¼öÇàÇÒ ¼ö ¾øÀ¸¸ç ¸ðµç Ãë¾àÇÑ È£½ºÆ®µé¿¡ ´ëÇØ¼­ °ÅÁþ À½¼º¹ÝÀÀ(False Negative)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
http://www.microsoft.com/technet/security/bulletin/ms04-039.mspx
http://securitytracker.com/alerts/2004/Nov/1012155.html

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Microsoft ISA Server 2000 SP1, SP2
Microsoft Proxy Server 2.0
Microsoft Small Business Server 2000, 2003 Premium Edition
Microsoft Windows NT ¸ðµç ¹öÀü
Microsoft Windows 2000 ¸ðµç ¹öÀü
Microsoft Windows 2003 ¸ðµç ¹öÀü
ÇØ°áÃ¥ ´ÙÀ½ ¸¶ÀÌÅ©·Î¼ÒÇÁÆ®ÀÇ º¸¾È °Ô½Ã¹° MS04-039¸¦ ÂüÁ¶ÇÏ¿© ÀÌ Ãë¾àÁ¡¿¡ ´ëÇÑ ÀûÀýÇÑ ÆÐÄ¡¸¦ Àû¿ëÇÏ¿©¾ß ÇÑ´Ù:
http://www.microsoft.com/technet/security/bulletin/ms04-039.mspx

-- ¶Ç´Â --

Windows Ç÷§ÆûµéÀ» À§ÇÑ ÆÐÄ¡µéÀº ¶ÇÇÑ Microsoft Windows Update À¥ »çÀÌÆ®ÀÎ http://windowsupdate.microsoft.com ¿¡¼­µµ ±¸ÇÒ ¼ö ÀÖ´Ù. Windows Update´Â »ç¿ë ÁßÀÎ WindowsÀÇ ¹öÀüÀ» ÀÚµ¿À¸·Î ã¾Æ³»°í ÀûÀýÇÑ ÆÐÄ¡¸¦ Á¦°øÇØ ÁØ´Ù.
°ü·Ã URL CVE-2004-0892 (CVE)
°ü·Ã URL 11605 (SecurityFocus)
°ü·Ã URL 17907 (ISS)