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Ãë¾àÁ¡ID 16092
À§Çèµµ 20
Æ÷Æ® 21
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù FTP
»ó¼¼¼³¸í ArGoSoft FTP ¼­¹öÀÇ ¹è³Ê Á¤º¸¿¡ µû¸£¸é ÇØ´ç ¼­¹ö¿¡´Â »ç¿ëÀÚ ¿­°Å Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù. ArGoSoft FTP ¼­¹ö´Â Microsoft Windows Ç÷§ÆûµéÀ» À§ÇÑ ¹«·á·Î »ç¿ë °¡´ÉÇÑ FTP ¼­¹öÀÌ´Ù. ArGoSoft FTP ¼­¹ö 1.4.2.0 ÀÌÇÏÀÇ ¹öÀüµéÀº ¿ø°ÝÁöÀÇ °ø°ÝÀÚ°¡ ½Ã½ºÅÛ¿¡ ÀÖ´Â Á¤»óÀûÀÎ »ç¿ëÀÚ¸íµéÀ» ¾Ë¾Æ³¾ ¼ö ÀÖ°Ô ÇØ ÁÙ ¼ö ÀÖ´Ù. USER ¸í·É¾î¿Í ÇÔ²² Á¦°øµÈ ·Î±×ÀθíÀÌ Á¸ÀçÇÏ´Â °ÍÀÌ ¾Æ´Ï¶ó¸é ¹Þ¾Æµé¿©ÁöÁö ¾Ê´Â´Ù. »ç¿ëÀÚ¸íÀÌ Á¸ÀçÇÏÁö ¾Ê´Â´Ù¸é ´ÙÀ½°ú °°Àº ¸Þ½ÃÁö°¡ ¹ÝȯµÉ °ÍÀÌ´Ù:

530 User NAME_HERE does not exist

±×·¯³ª »ç¿ëÀÚ¸íÀÌ ¹Þ¾Æµé¿©Áø´Ù¸é ÆÐ½º¿öµå¸¦ ¿ä±¸ÇÒ °ÍÀÌ´Ù. ¿ø°ÝÁöÀÇ °ø°ÝÀÚ´Â ÀÌ °áÇÔÀ» µµ¿ë, ÀáÀçÀûÀ¸·Î ¹«ÀÛÀ§ ½Ãµµ(brute force) °ø°ÝµéÀ» ¼öÇàÇÏ¿© Á¸ÀçÇÏ´Â »ç¿ëÀÚ¸íµéÀ» äÃëÇØ ³¾ ¼ö ÀÖ´Ù.

* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº ÀÌ Ãë¾àÁ¡À» Á¡°ËÇϱâ À§ÇØ ÇØ´ç FTP ¼­¹öÀÇ ¹è³Ê Á¤º¸¸¸À» È®ÀÎÇÑ´Ù. µû¶ó¼­ °ÅÁþ ¾ç¼º¹ÝÀÀ(False Positive)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
http://securityfocus.com/archive/1/385855

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
ArGoSoft FTP Server 1.4.2.0 ÀÌÇÏÀÇ ¹öÀüµé
Microsoft Windows Any version
ÇØ°áÃ¥ ArGoSoft FTP Server À¥ ÆäÀÌÁöÀÎ http://www.argosoft.com/rootpages/Download.aspx¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â ArGoSoft FTP ServerÀÇ °¡Àå ÃֽйöÀüÀ¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2004-1428 (CVE)
°ü·Ã URL 12139 (SecurityFocus)
°ü·Ã URL 18721 (ISS)