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Ãë¾àÁ¡ID 21966
À§Çèµµ 40
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ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù CGI
»ó¼¼¼³¸í ÇØ´ç Gallery ¼ÒÇÁÆ®¿þ¾î´Â 'X_FORWARDED_FOR' HTTP header¸¦ ÅëÇÑ ´ÙÁßÀÇ Ãë¾àÁ¡µé¿¡ Ãë¾àÇÏ´Ù. Gallery´Â PHP·Î Á¦ÀÛµÈ À¥ ±â¹ÝÀÇ »çÁø ¾Ù¹ü ÇÁ·Î±×·¥ÀÌ´Ù. Gallery 2.0¿¡¼­ 2.0.2±îÁöÀÇ ¹öÀüµéÀº ´ÙÀ½°ú °°Àº ´ÙÁßÀÇ Ãë¾àÁ¡µé¿¡ Ãë¾àÇÏ´Ù.

1) IP Spoofing : 'X_FORWARDED_FOR' Çì´õ·Î Àü´ÞµÈ ÀÔ·ÂÀÌ ÀûÀýÇÏ°Ô ÇÊÅ͸µµÇÁö ¾Ê´Â´Ù. ÀÌ´Â ¾Ù¹ü ³»¿¡ ÁÖ¼®µéÀÌ Ãß°¡µÉ ¶§ ·Î±×°¡ ³²´Â IP ÁÖ¼Ò¸¦ spoofÇÏ´Â µ¥ µµ¿ëµÉ ¼ö ÀÖ´Ù.
2) Cross-Site Scripting : 'getRemoteHostAddress()' ÇÔ¼ö·Î Àü´ÞµÈ ÀÔ·ÂÀÌ ÀûÀýÇÏ°Ô ÇÊÅ͸µµÇÁö ¾Ê´Â´Ù. ÀÌ´Â ¾ÇÀÇÀûÀÎ ÁÖ¼®ÀÌ º¸¿©Áú ¶§ ¿µÇâÀ» ¹Þ´Â »çÀÌÆ®ÀÇ È¯°æ ¾Æ·¡¿¡¼­ »ç¿ëÀÚÀÇ ºê¶ó¿ìÀú¿¡¼­ ÀÓÀÇÀÇ HTMLÀ̳ª ½ºÅ©¸³Æ® Äڵ带 ½ÇÇà Çϴµ¥ µµ¿ëµÉ ¼ö ÀÖ´Ù.
3) Security Bypass : session id ³»·Î Àü´ÞµÈ ÀÔ·ÂÀÌ »ç¿ëµÇ±â Àü¿¡ ÀûÀýÇÏ°Ô ÇÊÅ͸µµÇÁö ¾Ê´Â´Ù. ÀÌ´Â À¥ ¼­¹ö ÇÁ·Î¼¼½ºµé¿¡ ÀÇÇØ »ç¿ëµÇ´Â ÀÓÀÇÀÇ ÆÄÀÏÀ» »èÁ¦ÇÏ´Â µ¥ µµ¿ëµÉ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
http://www.gulftech.org/?node=research&article_id=00106-03022006
http://www.securityfocus.com/archive/1/426655/30/0/threaded
http://secunia.com/advisories/19104/
http://securitytracker.com/id?1015717
http://archives.neohapsis.com/archives/bugtraq/2006-02/0621.html

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Bharat Mediratta, Gallery 2.0¿¡¼­ 2.0.2±îÁöÀÇ ¹öÀüµé
¸ðµç ¿î¿µÃ¼Á¦ ¸ðµç ¹öÀü
ÇØ°áÃ¥ Gallery ProjectÀÇ À¥ ÆäÀÌÁöÀÎ http://gallery.menalto.com/ ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â GalleryÀÇ °¡Àå ÃֽŠ¹öÀü(2.0.3 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2006-1126,CVE-2006-1127,CVE-2006-1128 (CVE)
°ü·Ã URL 16940,16948 (SecurityFocus)
°ü·Ã URL 25117,25118,25120 (ISS)