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Ãë¾àÁ¡ID 22143
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ÇÁ·ÎÅäÄÝ TCP
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»ó¼¼¼³¸í ÇØ´ç Apache À¥¼­¹ö´Â Cross Site Scripting °ø°Ýµé¿¡ Ãë¾àÇÏ´Ù. ÀÌ Ãë¾àÁ¡Àº ¾ÇÀÇÀûÀÎ HTML Äڵ带 ÀûÀýÇÏ°Ô Ã³¸®ÇÏÁö ¸øÇÏ´Â À¥¼­¹öÀÇ SSI (Server Side Include) ¿¡·¯ ÆäÀÌÁö¿¡ ¿øÀÎÀÌ ÀÖ´Ù.
Apache 2.0.43 ÀÌÀüÀÇ 2.0 ¹öÀüµé°ú 1.3.26 ±îÁöÀÇ 1.3.x ¹öÀüµé¿¡ ÀÖ´Â Cross-site scripting (XSS) Ãë¾àÁ¡Àº UseCanonicalNameÀÌ "Off"·Î µÇ¾î ÀÖ°í ¿ÍÀϵåÄ«µå(wildcard) DNS¸¦ Áö¿øÇÒ ¶§ °ø°ÝÀÚµéÀº ¿ø°ÝÁö¿¡¼­ Host: Çì´õ¸¦ ÅëÇØ ´Ù¸¥ À¥ÆäÀÌÁö ¹æ¹®ÀÚµéÀÇ ±ÇÇÑÀ¸·Î ½ºÅ©¸³Æ®¸¦ ½ÇÇà½Ãų ¼ö ÀÖ°Ô ÇØ ÁØ´Ù.
ÀÌ·¯ÇÑ ¼ºÁúÀÇ °ø°ÝµéÀº °ø°ÝÀÚµéÀÌ À¥ÀÇ ³»¿ëÀ» Á¶ÀÛÇϰųª ÄíŰ(cookie) ±â¹ÝÀÇ ÀÎÁõ ½Å¿ëÁ¤º¸µéÀ» ÈÉÄ¡µµ·Ï ÇØ ÁÙ ¼ö ÀÖ´Ù. ÀÌ´Â Èñ»ý(victim) »ç¿ëÀڷμ­ ÀÓÀÇÀÇ µ¿ÀÛµéÀ» ÇàÇÒ ¼ö ÀÖ°Ô ÇØ ÁØ´Ù.

* Âü°í »çÀÌÆ®:
http://online.securityfocus.com/bid/5847
http://online.securityfocus.com/archive/1/293791

* ¿µÇâÀ» ¹ÌÄ¡´Â Ç÷§Æû:
Apache 1.3.27 ÀÌÀüÀÇ 1.3 ¹öÀüµé
Apache 2.0.43 ÀÌÀüÀÇ 2.0 ¹öÀüµé
ÇØ°áÃ¥ ´ÙÀ½ »çÀÌÆ®¸¦ ÂüÁ¶ÇÏ¿© ½Ã½ºÅÛ¿¡ ÀûÀýÇÑ ÆÐÄ¡¸¦ Àû¿ëÇÏ¿©¾ß ÇÑ´Ù:
http://online.securityfocus.com/bid/5847/solution/

-- ȤÀº --

ApacheÀÇ °¡Àå ÃֽŹöÀüÀ¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù. Apache Software FoundationÀº ÀÌ Ãë¾àÁ¡À» Á¦°ÅÇÑ Apache 2.0.43À» ¸±¸®Áî ÇÏ¿´´Ù. ÀÌ ¹öÀüÀº http://www.apache.org/dist/httpd/ ·ÎºÎÅÍ ±¸ÇÒ ¼ö ÀÖ´Ù.
°ü·Ã URL CVE-2002-0840 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)