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Ãë¾àÁ¡ID 26011
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Æ÷Æ® 139,445
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù SMB
»ó¼¼¼³¸í "NetBIOS Name Server Protocol Spoofing" Ãë¾àÁ¡¿¡ ´ëÇÑ hotfix (Q269239)°¡ ¼³Ä¡µÇÁö ¾Ê¾Ò´Ù.
NetBIOS Name Server (NBNS) ÇÁ·ÎÅäÄÝÀº ÀÎÁõÀ» ¼öÇàÇÏÁö ¾Ê¾Æ Attacker°¡ ¿ø°ÝÀ¸·Î ¼­ºñ½º °ÅºÎ °ø°ÝÀ» ÀÏÀ¸Å°µµ·Ï ÇÒ ¼ö ÀÖ´Ù. Attacker´Â Á¶ÀÛµÈ NetBIOS Name Conflict ¸Þ½ÃÁö¸¦ NetBIOS name ¼­ºñ½º·Î º¸³» ³×Æ®¿öÅ© »óÀÇ Èñ»ýÀÚ ½Ã½ºÅÛÀÇ À̸§À» release ÇÑ´Ù. À̰ÍÀº ³×Æ®¿öÅ© »óÀÇ ´Ù¸¥ ÄÄÇ»Å͵éÀÌ Èñ»ýÀÚ ½Ã½ºÅÛÀ¸·ÎÀÇ ¼­ºñ½º ¿äûÀ» ¹æÇØÇÏ°Ô ÇÑ´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.iss.net/security_center/static/5035.php
http://www.microsoft.com/technet/security/bulletin/MS00-047.asp

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû
Microsoft Windows NT, 2000
ÇØ°áÃ¥ Microsoft Security Bulletin MS00-047 (http://www.microsoft.com/technet/security/bulletin/MS00-047.asp) ¿¡ ¸®½ºÆ®µÈ ´ë·Î ½Ã½ºÅÛ¿¡ ÀûÀýÇÑ patch¸¦ ¼³Ä¡ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2000-0673 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)