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ÇÁ·ÎÅäÄÝ TCP
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»ó¼¼¼³¸í ÇØ´ç ½Ã½ºÅÛ¿¡´Â 'CSRSS¿¡ ÀÖ´Â ¿ø°Ý ÄÚµå ½ÇÇà Ãë¾àÁ¡µé'¿¡ ´ëÇÑ Hotfix(MS07-021, KB930178)°¡ ¼³Ä¡µÇ¾î ÀÖÁö ¾Ê´Ù. Microsoft Windows 2000 SP4, XP SP1°ú SP2, Server 2003 SP2, ±×¸®°í Vista´Â CSRSS ¿¡·¯ ¸Þ½ÃÁö ó¸® ·çƾ¿¡ ÀÖ´Â ´ÙÁßÀÇ Ãë¾àÁ¡µé·Î ÀÎÇÏ¿©, ¿ø°ÝÁöÀÇ °ø°ÝÀÚ°¡ È£½ºÆ® »ó¿¡ ÀÓÀÇÀÇ Äڵ带 ½ÇÇà½Ãų ¼ö ÀÖ°Ô ÇØ ÁÙ ¼ö ÀÖ´Ù. ·ÎÄà ȤÀº ¿ø°ÝÁöÀÇ °ø°ÝÀÚ´Â ÀÌ Ãë¾àÁ¡µéÀ» µµ¿ëÇÏ¿© ¿µÇâÀ» ¹Þ´Â ½Ã½ºÅÛ »ó¿¡ ÀÓÀÇÀÇ Äڵ带 ½ÇÇà½ÃÅ°°Å³ª ȤÀº ½Ã½ºÅÛÀÌ ÀÀ´äÀ» ÁßÁöÇϵµ·Ï ¸¸µé 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://www.microsoft.com/technet/security/bulletin/ms07-021.mspx
http://research.eeye.com/html/advisories/published/AD20070410b.html
http://secunia.com/advisories/23491
http://securitytracker.com/alerts/2006/Dec/1017454.html

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Microsoft Windows 2000 SP4
Microsoft Windows XP SP2
Microsoft Windows Server 2003 SP2
Microsoft Windows Vista
Microsoft Windows Vista x64 Edition
ÇØ°áÃ¥ ´ÙÀ½ ¸¶ÀÌÅ©·Î¼ÒÇÁÆ® º¸¾È °Ô½Ã¹° MS07-021À» ÂüÁ¶ÇÏ¿© ½Ã½ºÅÛ¿¡ ´ëÇÑ ÀûÀýÇÑ ÆÐÄ¡(KB930178)¸¦ Àû¿ëÇÑ´Ù:
http://www.microsoft.com/technet/security/bulletin/ms07-021.mspx

-- ¶Ç´Â --

Windows Ç÷§ÆûµéÀ» À§ÇÑ ÆÐÄ¡µéÀº ¶ÇÇÑ Microsoft Windows Update À¥ »çÀÌÆ®ÀÎ http://windowsupdate.microsoft.com ¿¡¼­µµ ±¸ÇÒ ¼ö ÀÖ´Ù. Windows Update´Â »ç¿ë ÁßÀÎ WindowsÀÇ ¹öÀüÀ» ÀÚµ¿À¸·Î ã¾Æ³»°í ÀûÀýÇÑ ÆÐÄ¡¸¦ Á¦°øÇØ ÁØ´Ù.
°ü·Ã URL CVE-2006-6696,CVE-2006-6797,CVE-2007-1209 (CVE)
°ü·Ã URL 21688,23324,23338 (SecurityFocus)
°ü·Ã URL 31018,31176,33272 (ISS)