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ÇÁ·ÎÅäÄÝ TCP
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»ó¼¼¼³¸í ÇØ´ç WebCalendar ÇÁ·Î±×·¥Àº »ç¿ëÀÚ °èÁ¤ ³ª¿­ Ãë¾àÁ¡¿¡ Ãë¾àÇÏ´Ù. WebCalendar´Â ´ÜÀÏ »ç¿ëÀÚ³ª ÀÎÆ®¶ó³Ý »ç¿ëÀÚµéÀÇ ±×·ìÀ» À§ÇÑ ´Þ·ÂÀ» °ü¸®ÇÏ´Â µ¥ »ç¿ëµÇ´Â ±×·¡ÇÇÄÃÇÑ PHP ¾îÇø®ÄÉÀ̼ÇÀÌ´Ù. WebCalendar 1.0.1, 1.0.2 ±×¸®°í 1.0.3 ¹öÀüµéÀº Á¤º¸ ³ëÃâ ¹®Á¦¸¦ °¡Áö°í ÀÖ´Ù. ¹®Á¦´Â ·Î±×ÀÎ ÆäÀÌÁö¿¡¼­ Ÿ´çÇÑ »ç¿ëÀÚ¸í ȤÀº Ÿ´çÇÏÁö ¾ÊÀº »ç¿ëÀÚ¸íÀ» °¡Áö°í ¼º°øÇÏÁö ¾ÊÀº ·Î±×ÀÎ ½Ãµµ°¡ ¼öÇàµÇ¾ú´ÂÁö ¾Æ´ÑÁö¿¡ µû¶ó ¿¡·¯ ¸Þ½ÃÁöµéÀÌ ´Ù¸£°Ô ¹ÝȯµÈ´Ù´Â °ÍÀÌ´Ù. ÇѹøÀÌ¶óµµ Å¸´çÇÑ »ç¿ëÀÚ¸íÀÌ ¹ß°ßµÈ´Ù¸é ¿ø°ÝÁöÀÇ °ø°ÝÀÚ´Â ¹Ýº¹ ´ëÀÔ(Brute Force) ±â¹ýµéÀ» ÀÌ¿ëÇÏ¿© WebCalendar ¾îÇø®ÄÉÀ̼ǿ¡ ´ëÇÑ ¾×¼¼½º¸¦ ¾ò¾î³¾ ¼öµµ ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
http://www.securityfocus.com/archive/1/433053/30/0/threaded
http://www.securityfocus.com/archive/1/433077/100/0/threaded
http://lists.grok.org.uk/pipermail/full-disclosure/2006-May/045758.html
http://secunia.com/advisories/19974
http://secunia.com/advisories/20108

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Craig Knudsen, WebCalendar 1.0.1
Craig Knudsen, WebCalendar 1.0.2
Craig Knudsen, WebCalendar 1.0.3
¸ðµç ¿î¿µÃ¼Á¦ ¸ðµç ¹öÀü
ÇØ°áÃ¥ WebCalendar ´Ù¿î·Îµå À¥ ÆäÀÌÁöÀÎ http://www.k5n.us/webcalendar.php?topic=Download ¿¡¼­ ÃֽŹöÀüÀÇ WebCalendar(1.1 ȤÀº ÀÌÈÄ)À» ±¸ÇÏ¿© ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
http://www.e107.org ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â e107ÀÇ °¡Àå ÃֽŠ¹öÀü(0.7.4 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2006-2247 (CVE)
°ü·Ã URL 17853 (SecurityFocus)
°ü·Ã URL 26262 (ISS)