English
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Ãë¾àÁ¡ID 26031
À§Çèµµ 40
Æ÷Æ® 139,445
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù SMB
»ó¼¼¼³¸í "PPTP ±¸Çö¿¡ ÀÖ´Â ¹öÆÛ ¿À¹öÇ÷οì" ¹®Á¦Á¡¿¡ ´ëÇÑ HotFix(Q329834)°¡ ¼³Ä¡µÇ¾î ÀÖÁö ¾Ê´Ù.
PPTP (Point-to-Point Tunneling Protocol)´Â »ç¿ëÀÚµéÀÌ VPN(virtual private network) µéÀ» ¸¸µé¾î »ç¿ëÇÒ ¼ö ÀÖµµ·Ï ÇØ ÁÖ´Â (RFC 2637¿¡ Á¤ÀǵÈ) »ê¾÷ Ç¥ÁØ ÇÁ·ÎÅäÄÝÀÌ´Ù. PPTP¿Í °°Àº VPN ±â¼úµéÀ» ÅëÇÏ¿© »ç¿ëÀÚµéÀº ¿ø°ÝÁöÀÇ ³×Æ®¿öÅ©¿¡ ¾ÈÀüÇÑ Á¢¼ÓÀ» »ý¼ºÇÒ ¼ö ÀÖÀ» »Ó¸¸ ¾Æ´Ï¶ó, ÀÎÅͳݰú °°ÀÌ ¾ÈÀüÇÏÁö ¾ÊÀº ³×Æ®¿öÅ©µéÀ» ÅëÇØ µ¥ÀÌÅ͸¦ ±³È¯ÇÒ ¼öµµ ÀÖ´Ù.
¹öÆÛ ¿À¹öÇ÷οì Ãë¾àÁ¡ÀÌ ¸¶ÀÌÅ©·Î¼ÒÇÁÆ®ÀÇ PPTP ±¸Çö¿¡¼­ º¸°íµÇ¾ú´Ù. TCP Æ÷Æ® 1723À» ListeningÇϰí ÀÖ´Â PPTP ¼­ºñ½º·Î Àß Á¶ÀÛµÈ PPTP ÆÐŶÀ» º¸³¿À¸·Î½á ¿ø°ÝÁöÀÇ °ø°ÝÀÚ´Â ½Ã½ºÅÛÀ» Å©·¡½¬½ÃŰ°Å³ª ¼­¹ö»óÀÇ ÀÓÀÇÀÇ Äڵ带 ¼öÇà½Ãų 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¿¡ ´ëÇØ¼­ °ÅÁþ À½¼º¹ÝÀÀ(False Negative)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
http://www.microsoft.com/technet/security/bulletin/ms02-063.asp
http://online.securityfocus.com/bid/5807

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Microsoft Windows 2000
Microsoft Windows XP
ÇØ°áÃ¥ ½Ã½ºÅÛ¿¡ ÀûÀýÇÑ ÆÐÄ¡¸¦ ¼³Ä¡ÇÏ¿©¾ß ÇÑ´Ù. À©µµ¿ìÁî 2000 ÆÐÄ¡´Â À©µµ¿ìÁî 2000 ¼­ºñ½ºÆÑ 1À̳ª ¼­ºñ½ºÆÑ 2°¡ ¼³Ä¡µÇ¾î ÀÖ´Â ½Ã½ºÅÛ¿¡ ¼³Ä¡µÉ ¼ö ÀÖ´Ù. ±×¸®°í À©µµ¿ìÁî XP´Â À©µµ¿ìÁî XP Gold³ª ¼­ºñ½ºÆÑ 1ÀÌ ¼³Ä¡µÇ¾î ÀÖ´Â ½Ã½ºÅÛ¿¡ ¼³Ä¡µÉ ¼ö ÀÖ´Ù.

´Ù¿î·Îµå »çÀÌÆ®:
o Microsoft Windows 2000:
http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=12907
o Microsoft Windows XP:
32-bit: http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=6188
64-bit: http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=19407
°ü·Ã URL CVE-2002-1183 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)