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30 |
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SquirrelMail ÇÁ·Î±×·¥ÀÇ ¹öÀü¿¡ µû¸£¸é, ÇØ´ç ÇÁ·Î±×·¥¿¡´Â Cross-Site Scripting Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù. SquirrelMailÀº PHP4·Î Á¦ÀÛµÈ À¥ ±â¹ÝÀÇ ¸ÞÀÏ ½Ã½ºÅÛÀÌ´Ù. SquirrelMailÀÇ ÀϺΠ¹öÀü¿¡´Â 'mime.php' ½ºÅ©¸³Æ® »ó¿¡¼ Cross-Site Scripting Ãë¾àÁ¡ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ´Ù. ÀÌ´Â ¾ÖÇø®ÄÉÀ̼ÇÀÌ 'mime.php' ½ºÅ©¸³Æ®ÀÇ 'decodeHeader' ÇÔ¼ö¿¡¼ ƯÁ¤ Çì´õÀÇ ¾ÏÈ£ÈµÈ ÅØ½ºÆ®¸¦ ÀûÀýÈ÷ °Ë»çÇÏÁö ¸øÇϱ⠶§¹®¿¡ ¹ß»ýÇÑ´Ù. ¿ø°ÝÁö °ø°ÝÀÚµéÀº Çì´õ¿¡ ¾ÇÀÇÀûÀÎ ½ºÅ©¸³Æ® Äڵ带 Æ÷ÇÔÇÑ Àß Á¶ÀÛµÈ E-MailÀ» »ý¼ºÇÏ°í ´ë»ó »ç¿ëÀÚ°¡ À̸¦ ¿¾î º¸µµ·Ï À¯µµÇÑ´Ù. ÀÏ´Ü E-MailÀÌ ¿¸®¸é, »ðÀÔµÈ ÄÚµåµéÀº ´ë»ó »ç¿ëÀÚÀÇ À¥ ºê¶ó¿ìÀú¸¦ ÅëÇØ ½ÇÇàµÉ 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 À¥ ¼¹ö »óÀÇ SquirrelMail 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/Nov/1012169.html http://www.osvdb.org/11603
* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû: SquirrelMail 1.4.3a ¿Í ±× ÀÌÀü ¹öÀüµé SquirrelMail 1.5.1-cvs Linux ¸ðµç ¹öÀü Unix ¸ðµç ¹öÀü Microsoft Windows ¸ðµç ¹öÀü |
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SquirrelMail 1.4.3aÀÇ °æ¿ì: ´ÙÀ½ SquirrelMail À¥ »çÀÌÆ®·ÎºÎÅÍ ÇØ´ç Ãë¾àÁ¡¿¡ ´ëÇÑ ÆÐÄ¡¸¦ ±¸ÇÏ¿© Àû¿ëÇÏ¿©¾ß ÇÑ´Ù: http://prdownloads.sourceforge.net/squirrelmail/sm143a-xss.diff?download
SquirrelMail 1.5.1-cvs ÀÇ °æ¿ì: ´ÙÀ½ (Snapshot)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
Gentoo LinuxÀÇ °æ¿ì: ´ÙÀ½ Gentoo Linux º¸¾È ±Ç°í¹® GLSA 200411-25¸¦ Âü°íÇÏ¿© °¡Àå ÃÖ½ÅÀÇ SquirrelMail ¹öÀü(1.4.3a-r2 ¶Ç´Â ±× ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵åÇÏ¿©¾ß ÇÑ´Ù: http://www.gentoo.org/security/en/glsa/glsa-200411-25.xml
±âŸ: ÇØ´ç Á¦Á¶¾÷ü¿¡ ¹®ÀÇÇÏ¿© ¾÷±×·¹À̵峪 ÆÐÄ¡ Á¤º¸¿¡ ´ëÇØ ¾Ë¾Æº»´Ù. |
°ü·Ã URL |
CVE-2004-1036 (CVE) |
°ü·Ã URL |
11653 (SecurityFocus) |
°ü·Ã URL |
18031 (ISS) |
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