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Ãë¾àÁ¡ID 21380
À§Çèµµ 30
Æ÷Æ® 80, ...
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù CGI
»ó¼¼¼³¸í ÇØ´ç OpenCA ¹öÀü¿¡ µû¸£¸é, OpenCA¿¡´Â À¥ Frontend Cross-Site Scripting Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù.
OpenCA´Â »ç¿ëÀÚÀÇ ½Å¿ëÁ¤º¸(credential)¸¦ ÀÎÁõÇϱâ À§ÇÑ ÀÎÁõ±â°ü(CA:Certification Authority) º¸¾È ÇÁ·ÎÁ§Æ®ÀÌ´Ù. OpenCA 0.9.1-8°ú ±× ÀÌÀü ¹öÀüµé, 0.9.2 RC6 ¹öÀüµé¿¡´Â À¥ Æû(form) Frontend ¿¡ Àü´ÞµÇ´Â »ç¿ëÀÚ ÀԷ¿¡ ´ëÇØ ¿Ã¹Ù¸¥ ÇÊÅ͸µÀÌ ÀÌ·ç¾îÁöÁö ¾Ê¾Æ Cross-Site Scripting Ãë¾àÁ¡ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ´Ù. ¿ø°ÝÁö °ø°ÝÀÚµéÀº HTML Äڵ尡 »ðÀÔµÈ ¾ÇÀÇÀûÀÎ »ç¿ëÀÚ µ¥ÀÌÅ͸¦ À¥ Frontend ¿¡ Àü´ÞÇÏ´Â ¹æ¹ýÀ¸·Î, »ðÀÔµÈ Äڵ尡 ´ë»ó »ç¿ëÀÚÀÇ À¥ ºê¶ó¿ìÀú¸¦ ÅëÇØ¼­ ½ÇÇàµÇµµ·Ï ÇÒ ¼ö ÀÖ´Ù. ¿ø°ÝÁö °ø°ÝÀÚµéÀº ÀÌ Ãë¾àÁ¡À» µµ¿ëÇÏ¿© »ç¿ëÀÚÀÇ ÄíŰ(cookie) ±â¹Ý ÀÎÁõ ½Å¿ë Á¤º¸µéÀ» ÈÉÄ¥ ¼ö ÀÖ´Ù.

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

* Âü°í »çÀÌÆ®:
http://archives.neohapsis.com/archives/bugtraq/2004-09/0047.html
http://securitytracker.com/alerts/2004/Sep/1011167.html

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
OpenCA, OpenCA 0.9.1-8 °ú ±× ÀÌÀü ¹öÀüµé
OpenCA, OpenCA 0.9.2 RC6
¸ðµç ¿î¿µÃ¼Á¦ÀÇ ¸ðµç ¹öÀüµé
ÇØ°áÃ¥ ´ÙÀ½ »çÀÌÆ®¸¦ Âü°íÇÏ¿© ÃֽйöÀüÀÇ OpenCA·Î ¾÷±×·¹À̵å ÇØ¾ß ÇÑ´Ù.
http://sourceforge.net/projects/openca/
°ü·Ã URL CVE-2004-0787 (CVE)
°ü·Ã URL 11113 (SecurityFocus)
°ü·Ã URL 17274 (ISS)