English
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Ãë¾àÁ¡ID 21803
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ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù CGI
»ó¼¼¼³¸í ÇØ´ç À¥ ¼­¹ö¿¡´Â 'Referer' HTTP Çì´õ¿¡ ÀÖ´Â SQL ÁÖÀÔ Ãë¾àÁ¡¿¡ Ãë¾àÇÑ CGI ÆÄÀÏÀÌ Á¸ÀçÇÑ´Ù. ÇØ´ç CGI ÆÄÀÏÀº HTTP ¿äû¿¡¼­ 'Referer' Çʵå·Î Àü´ÞµÈ ÀԷ¿¡ ´ëÇÑ ºÎÀûÀýÇÑ ÇÊÅ͸µÀ¸·Î ÀÎÇØ, ¿ø°ÝÁöÀÇ °ø°ÝÀÚµéÀÌ ÀÓÀÇÀÇ SQL ¸í·ÉÀ» ½ÇÇàÇÒ ¼ö ÀÖ°Ô ÇØ ÁØ´Ù. ÀÌ Ãë¾àÁ¡Àº ¿ø°ÝÁöÀÇ °ø°ÝÀÚ°¡ ¾ÇÀÇÀûÀÎ µ¥ÀÌÅ͸¦ µ¥ÀÌÅͺ£À̽º ÁúÀÇ·Î Àü´ÞÇÏ¿© °á°úÀûÀ¸·Î µ¥ÀÌÅÍ ³ëÃâ, ÁúÀÇ ·ÎÁ÷¿¡ ´ëÇÑ ¼öÁ¤, ½ÉÁö¾î ÀÚü µ¥ÀÌÅͺ£À̽º¿¡ ´ëÇÑ µ¥ÀÌÅÍ ¼öÁ¤À̳ª °ø°ÝÀ» ÇÒ ¼ö ÀÖ°Ô ÇØ ÁÙ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
http://www.unixwiz.net/techtips/sql-injection.html
http://www.tech-faq.com/sql-injection-attack.shtml
http://www.securiteam.com/securityreviews/5DP0N1P76E.html
http://www.iss.net/security_center/static/8783.php


* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
¸ðµç HTTP ¼­¹ö ¸ðµç ¹öÀü
¸ðµç ¿î¿µÃ¼Á¦ ¸ðµç ¹öÀü
ÇØ°áÃ¥ 'Referer' HTTP Çì´õ·Î °Ç³×Áø »ç¿ëÀÚ Á¦°ø ÀԷ°ª¿¡ ´ëÇÑ ÀûÀýÇÑ °ËÁõÀ» ¼öÇàÇϵµ·Ï ¿µÇâÀ» ¹Þ´Â CGI ½ºÅ©¸³Æ®¸¦ ¼öÁ¤ÇÏ¿©¾ß ÇÑ´Ù. º¸´Ù ´õ ÀÚ¼¼ÇÑ ³»¿ë¿¡ ´ëÇؼ­´Â ´ÙÀ½ À¥ »çÀÌÆ®¸¦ ÂüÁ¶ÇÑ´Ù:
http://stuff.mit.edu/afs/athena/astaff/reference/cert/Tips/cgi_metacharacters
°ü·Ã URL (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)