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»ó¼¼¼³¸í BlackBerry Enterprise ServerÀÇ ¹öÀü Á¤º¸¿¡ µû¸£¸é ÇØ´ç ¼­¹ö¿¡´Â PNG ÷ºÎ¸¦ ÅëÇÑ ¹öÆÛ ¿À¹öÇ÷οì Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù. BlackBerry Attachment Service´Â RIM(Research in Motion) BlackBerry Enterprise ServerÀÇ ±¸¼º¿ä¼ÒÀÌ´Ù. BlackBerry Attachment Service´Â BlackBerry ¼ÒÇü±â±âµé°ú ´Ù¸¥ BlackBerry Ŭ¶óÀ̾ðÆ® Àåºñµé »ó¿¡¼­ email ÷ºÎ·Î¼­ º¸³½ ¾î¶² Á¾·ùÀÇ ÆÄÀϵéÀ» µð½ºÇ÷¹ÀÌÇÏ°Ô ÇØ ÁØ´Ù. RIM BlackBerry Enterprise ServerÀÇ 4.0¿¡¼­ 4.0 Service Pack 2±îÁöÀÇ ¹öÀüµéÀº ºñÁ¤»óÀûÀÎ PNG(Portable Network Graphics) À̹ÌÁöµé¿¡ ´ëÇÑ ºÎÀûÀýÇÑ Ã³¸®·Î ÀÎÇÏ¿© Èü ±â¹ÝÀÇ ¹öÆÛ ¿À¹öÇ÷οì Ãë¾àÁ¡¿¡ Ãë¾àÇÏ´Ù. email ÷ºÎ·Î¼­ Àß Á¶ÀÛµÈ PNG À̹ÌÁö¸¦ º¸³»°í ¾î¶² »ç¿ëÀÚ°¡ BlackBerry ¼ÒÇü±â±â(Handheld) »ó¿¡¼­ ±× À̹ÌÁö¸¦ º¸µµ·Ï ÇÔÀ¸·Î½á, ¿ø°ÝÁöÀÇ ºñÀΰ¡µÈ °ø°ÝÀÚ´Â ½Ã½ºÅÛ »ó¿¡ ÀÓÀÇÀÇ Äڵ带 ½ÇÇà½ÃÅ°°Å³ª BlackBerry Attachment Service°¡ Å©·¡½¬¸¦ ÀÏÀ¸Å°°Ô ÇÒ ¼ö ÀÖ´Ù.

* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº Á¡°ËÇϱâ À§ÇÑ ¿ø°ÝÁö È£½ºÆ®ÀÇ ·¹Áö½ºÆ®¸®¸¦ ¾×¼¼½ºÇÒ ¼ö ÀÖ´Â Guest ȤÀº ±× ÀÌ»óÀÇ ±ÇÇÑÀ» °¡Áø °èÁ¤À» ÇÊ¿ä·Î ÇÑ´Ù. ÀÌ·¯ÇÑ Á¶°ÇÀÌ ¾ÈµÇ¸é Á¡°ËÀ» ¼öÇàÇÒ ¼ö ¾øÀ¸¸ç ¸ðµç Ãë¾àÇÑ È£½ºÆ®µé¿¡ ´ëÇؼ­ °ÅÁþ À½¼º¹ÝÀÀ(False Negative)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
http://btsc.webapps.blackberry.com/btsc/viewdocument.do?noCount=true&externalId=KB04756&sliceId=1&cmd=displayKC&docType=kc&ViewedDocsListHelper=com.kanisa.apps.common.BaseViewedDocsListHelperImpl
http://www.kb.cert.org/vuls/id/646976
http://www.frsirt.com/english/advisories/2006/0127

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
BlackBerry Enterprise Server (BES) 4.0¿¡¼­ 4.0 Service Pack 2±îÁöÀÇ ¹öÀüµé
Microsoft Windows Any version
ÇØ°áÃ¥ ´ÙÀ½ BlackBerry Support Knowledge Base Article KB-04756À» ÂüÁ¶ÇÏ¿©, ÀûÀýÇÑ ¼­ºñ½º ÆÑ / Hotfix¸¦ ¼³Ä¡Çϰųª Àӽà Á¶Ä¡¹æ¹ýµéÀ» µû¶ó¾ß ÇÑ´Ù:
http://btsc.webapps.blackberry.com/btsc/viewdocument.do?noCount=true&externalId=KB04756&sliceId=1&cmd=displayKC&docType=kc&ViewedDocsListHelper=com.kanisa.apps.common.BaseViewedDocsListHelperImpl
°ü·Ã URL CVE-2005-2344 (CVE)
°ü·Ã URL 16204 (SecurityFocus)
°ü·Ã URL 24063 (ISS)