English
¢¸¢· µÚ·Î
Ãë¾àÁ¡ID 21381
À§Çèµµ 30
Æ÷Æ® 80, ...
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù CGI
»ó¼¼¼³¸í ÇØ´ç Serendipity ¹öÀü¿¡ µû¸£¸é, Serendipity ½Ã½ºÅÛÀº Response Splitting °ø°Ý¿¡ Ãë¾àÇÏ´Ù.
Serendipity´Â PHP·Î Á¦ÀÛµÈ À¥ ºí·Î±× ½Ã½ºÅÛÀÌ´Ù. Serendipity ¹öÀü 0.7-rc1 ÀÌÀü ¹öÀüµéÀº 'index.php', 'comments.php', 'exit.php' ½ºÅ©¸³Æ® »ó¿¡¼­ ¿äûµÈ URI ¿¡ ´ëÇØ ÀûÀýÇÑ Ã³¸®°¡ ¼öÇàµÇÁö ¸øÇÏ¿©, HTTP response splitting °ø°Ý¿¡ ¿µÇâÀ» ¹ÞÀ» ¼ö ÀÖ´Ù. ¿ø°ÝÁö °ø°ÝÀÚµéÀº Àß Á¶ÀÛµÈ ¿äûÀ» ¼­¹ö¿¡ Àü´ÞÇÏ´Â ¹æ¹ýÀ¸·Î, ´ë»ó ¼­¹ö°¡ ºÐ¸®µÈ ÀÀ´ä(response)À» ¹ÝȯÇϵµ·Ï ¸¸µé ¼ö ÀÖ´Ù. ÀÌ´Â °ø°ÝÀÚµéÀÌ Web cache poisoning °ø°Ý, Cross-Site Scripting °ø°Ý, Áß¿äÇÑ Á¤º¸ ȹµæ µî°ú °°ÀÌ º¸´Ù Áö´ÉÈ­µÈ °ø°ÝÀ» ¼öÇàÇÏ´Â µ¥ µµ¿òÀ» ÁØ´Ù.

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

* Âü°í »çÀÌÆ®:
http://securitytracker.com/alerts/2004/Oct/1011864.html
http://www.osvdb.org/11039
http://www.osvdb.org/11038
http://www.osvdb.org/11013

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
S9y, Serendipity 0.7-rc1 ÀÌÀü ¹öÀü
¸ðµç ¿î¿µÃ¼Á¦ÀÇ ¸ðµç ¹öÀü
ÇØ°áÃ¥ SourceForge.net À¥ »çÀÌÆ® http://sourceforge.net/projects/php-blog/ ·ÎºÎÅÍ ÇØ´ç Ãë¾àÁ¡ÀÌ ÇØ°áµÈ °¡Àå ÃÖ½ÅÀÇ Serendipity ¹öÀü(0.7-rc1 ¶Ç´Â ±× ÀÌÈÄ)À» ±¸ÇÏ¿© ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2004-1620 (CVE)
°ü·Ã URL 11497 (SecurityFocus)
°ü·Ã URL 17798 (ISS)