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22158 |
À§Çèµµ |
40 |
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8080 |
ÇÁ·ÎÅäÄÝ |
TCP |
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Servlet |
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ÇØ´ç Apache Tomcat ¼¹ö´Â Unicode ¹®ÀÚµéÀ» ÅëÇÑ µð·ºÅ丮 Ž»ö Ãë¾àÁ¡À» °¡Áö°í ÀÖ´Ù. Jakarta TomcatÀº JavaServer Pages (JSP) ¿Í Java servlet µéÀ» Áö¿øÇÏ´Â Apache HTTP ¼¹öµé°ú ÇÔ²² »ç¿ëµÇ´Â Java ¾îÇø®ÄÉÀÌ¼Ç ¼¹öÀÌ´Ù. Tomcat 3.2.1 ÀÌÇÏ ¹öÀüµéÀº ¿ø°ÝÁöÀÇ °ø°ÝÀÚ°¡ À¥¼¹ö»ó¿¡ ÀÖ´Â µð·ºÅ丮µéÀ» Ž»öÇÒ ¼ö ÀÖ°Ô ÇØ ÁØ´Ù. ¿ø°ÝÁöÀÇ »ç¿ëÀÚ´Â Unicode ¹®ÀÚµé·Î µÈ "dot dot" ½ÃÄö½ºµé (/%2e%2e/)À» Æ÷ÇÔÇÏ´Â URL ¿äûÀ» º¸³» À¥ RootÀÇ ¿ÜºÎ¿¡ ÀÖ´Â µð·ºÅ丮¿Í ÆÄÀϵéÀ» º¼ ¼ö ÀÖ´Ù. À¥ ºê¶ó¿ìÁ ÀÌ¿ëÇÏ¿© ´ÙÀ½ URLÀ» º¸³¿À¸·Î½á Tomcat ¼¹ö´Â Root ¹®¼ µð·ºÅ丮 ¿ÜºÎ¿¡ ÀÖ´Â µð·ºÅ丮ÀÇ ³»¿ëÀ» ¸®½ºÆ®ÇØ ÁÙ °ÍÀÌ´Ù:
http://www.target.com:8080/%2e%2e/%2e%2e/%2e%2e/%00.jsp
* Âü°í »çÀÌÆ®: http://online.securityfocus.com/bid/2518 http://www.iss.net/security_center/static/6305.php http://www.securiteam.com/windowsntfocus/5YP040U40M.html
* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû: Apache Tomcat ¸ðµç ¹öÀü Windows Ç÷§Æû UNIX/Linux Ç÷§Æû |
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´ÙÀ½ Jakarta À¥ »çÀÌÆ®·ÎºÎÅÍ Jakarta TomcatÀÇ °¡Àå ÃֽйöÀü (3.2.2b2 ÀÌ»ó)À» ±¸ÇÏ¿© ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù: http://jakarta.apache.org/
Àӽà Á¶Ä¡¹æ¹ýÀ¸·Î server.xml¿¡ ÀÖ´Â connector Á¤ÀǺο¡ "inet" Àμö¸¦ Ãß°¡ÇÑ´Ù: <Connector className="¡¦"> <Parameter name="handler" value="..."> <Parameter name="inet" value="localhost"> <Parameter name="port" value="8007"> </Connector> |
°ü·Ã URL |
(CVE) |
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(SecurityFocus) |
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(ISS) |
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