Ãë¾àÁ¡ID |
26108 |
À§Çèµµ |
40 |
Æ÷Æ® |
139,445 |
ÇÁ·ÎÅäÄÝ |
TCP |
ºÐ·ù |
SMB |
»ó¼¼¼³¸í |
ÇØ´ç È£½ºÆ®¿¡´Â 'WINS¿¡ ÀÖ´Â Ãë¾àÁ¡'¿¡ ´ëÇÑ Hotfix(KB870763)°¡ ¼³Ä¡µÇ¾î ÀÖÁö ¾Ê´Ù. WINS(Windows Internet Naming Service)´Â NetBIOS À̸§À» IP ÁÖ¼Ò·Î º¯È¯ÇØ Áְųª, IP ÁÖ¼Ò¸¦ NetBIOS À̸§À¸·Î ¿ªº¯È¯ÇØ ÁÖ´Â ¿ªÇÒÀ» ¼öÇàÇÑ´Ù. WINS´Â WINS replicationÀ̶ó ºÒ¸®´Â ±â´ÉÀ» °¡Áö°í ÀÖ´Ù. ÀÌ ±â´ÉÀº ÀÚ½ÅÀÇ µ¥ÀÌÅͺ£À̽º¸¦ ´Ù¸¥ ¼¹öµé¿¡°Ô º¹»çÇØ ÁÖ´Â ´É·ÂÀ» Áö¿øÇÑ´Ù. WINS º¹Á¦(replication)´Â Microsoft °íÀ¯ÀÇ ÇÁ·ÎÅäÄÝÀ» ÀÌ¿ëÇÏ¿© TCP Æ÷Æ® 42¹ø¿¡¼ ÇàÇØÁø´Ù. ÀÌ º¹Á¦ ÇÁ·ÎÅäÄÝÀÇ ºÎºÐÀ¸·Î½á ¾î¶² Æ÷ÀÎÅÍ(pointer)°¡ º¹Á¦ È£½ºÆ®·ÎºÎÅÍ º¹Á¦ Ŭ¶óÀÌ¾ðÆ®µé¿¡°Ô º¸³»Áø´Ù. °ø°ÝÀÚ´Â ÀÌ Æ÷ÀÎÅ͸¦ °¡·Îè(hijacking)À¸·Î½á ÀÓÀÇÀÇ ¸Þ¸ð¸® ±ú¶ß¸®±â¿Í °ø°ÝÀÚ°¡ ¼±ÅÃÇÑ ¸Þ¸ð¸® ¹øÁö°¡ ½ÇÇàµÇµµ·Ï ÇØ ÁÖ´Â ÆÐŶÀ» ¸¸µé ¼ö ÀÖ´Ù. ¿ø°ÝÁöÀÇ °ø°ÝÀÚ´Â ¸Þ¸ð¸® Æ÷ÀÎÅ͸¦ °¡·Îä±â À§ÇÑ Àß Á¶ÀÛµÈ ÆÐŶÀ» º¸³» ¹öÆÛ¸¦ ¿À¹öÇÃ·Î¿ì ½Ã۰í, ´ë»ó WINS ¼¹ö »ó¿¡¼ SYSTEM ±ÇÇÑÀ¸·Î ÀÓÀÇÀÇ Äڵ带 ½ÇÇà½Ãų ¼ö ÀÖ´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/ms04-045.mspx http://www.immunitysec.com/downloads/instantanea.pdf http://support.microsoft.com/kb/890710 http://www.securityfocus.com/archive/1/382414
* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû: Microsoft Windows NT Server 4.0 SP 6a Microsoft Windows NT Server 4.0 Terminal Server Edition SP6 Microsoft Windows 2000 Server SP4 Microsoft Windows Server 2003 |
ÇØ°áÃ¥ |
´ÙÀ½ Microsoft Security Bulletin MS04-045¸¦ ÂüÁ¶ÇÏ¿© ½Ã½ºÅÛ¿¡ ÀûÀýÇÑ ÆÐÄ¡¸¦ Àû¿ëÇÏ¿©¾ß ÇÑ´Ù: http://www.microsoft.com/technet/security/bulletin/ms04-045.mspx
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À©µµ¿ìÁî 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¿ëÁßÀÎ À©µµ¿ìÁîÀÇ ¹öÀüÀ» ÀÚµ¿À¸·Î ã¾Æ³»°í ÀûÀýÇÑ ÆÐÄ¡¸¦ Á¦°øÇØ ÁØ´Ù.
Àӽà Á¶Ä¡¹æ¹ýÀ¸·Î, ÇÊ¿äÇÏÁö ¾Ê´Ù¸é WINS ¼¹ö¸¦ »ç¿ëÁßÁö ÇÑ´Ù. ȤÀº ÀÌ Ãë¾àÁ¡¿¡ ´ëÇÑ ³ëÃâÀ» Á¦ÇÑÇϱâ À§ÇÏ¿© ³×Æ®¿öÅ© Àåºñ¸¦ ÅëÇÏ¿© 42/TCP¿Í 42/UDP Æ÷Æ®µéÀ» Â÷´ÜÇÑ´Ù.
WINS¸¦ Á¦°ÅÇϱâ À§Çؼ´Â, ´ÙÀ½ "Microsoft Knowledge Base Article - 890710"À» Âü°íÇÑ´Ù: http://support.microsoft.com/kb/890710 |
°ü·Ã URL |
CVE-2004-0567,CVE-2004-1080 (CVE) |
°ü·Ã URL |
11763,11922 (SecurityFocus) |
°ü·Ã URL |
18258,18259 (ISS) |
|