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Ãë¾àÁ¡ID 26617
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Æ÷Æ® 139,445
ÇÁ·ÎÅäÄÝ TCP
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»ó¼¼¼³¸í ÇØ´ç ½Ã½ºÅÛ¿¡´Â ¡®TLSÀÇ Ãë¾àÁ¡À¸·Î ÀÎÇÑ Á¤º¸ À¯Ãâ ¹®Á¦Á¡¡¯¿¡ ´ëÇÑ hotfix(MS12-049, 2655992)°¡ ¼³Ä¡µÇ¾î ÀÖÁö ¾Ê´Ù.
TLS(Transport Layer Security) ÇÚµå¼ÎÀÌÅ© ÇÁ·ÎÅäÄÝÀº º¸¾È ¼¼¼ÇÀ» ±¸ÃàÇϰųª ´Ù½Ã ½ÃÀÛÇÏ´Â µ¥ ÇÊ¿äÇÑ ÀÎÁõ ¹× Å° ±³È¯À» ´ã´çÇϴµ¥ CBC(¾ÏÈ£ Â÷´Ü üÀÎ) ¸ðµå ÀÛ¾÷ÀÌ »ç¿ëµÉ ¶§ ¾ÏȣȭµÈ TLS Æ®·¡ÇÈÀÇ Çص¶À» Çã¿ëÇÏ´Â Á¤º¸ À¯Ãâ Ãë¾à¼ºÀÌ Á¸ÀçÇÑ´Ù.
º¸¾È ¾÷µ¥ÀÌÆ®´Â Windows º¸¾È ä³Î(SChannel) ¹× CNG(Cryptography API: Next Generation) ±¸¼º ¿ä¼Ò°¡ ¾ÏȣȭµÈ ³×Æ®¿öÅ© ÆÐŶÀ» ó¸®ÇÏ´Â ¹æ½ÄÀ» ¼öÁ¤ÇÏ¿© ÀÌ Ãë¾àÁ¡À» ÇØ°áÇÑ´Ù.

* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº Á¡°ËÇϱâ À§ÇÑ È£½ºÆ®·Î ·Î±×ÀÎ ÇÒ ¼ö ÀÖ´Â °ü¸®ÀÚ ±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://technet.microsoft.com/ko-kr/security/bulletin/ms12-049

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Windows XP SP3
Windows Server 2003 SP2
Windows Server 2003 x64 SP2
Windows Server 2003 for Itanium-based
Windows Vista SP2
Windows Vista x64 SP2
Windows Server 2008 SP2
Windows Server x64 2008 SP2
Windows Server 2008 for Itanium-based
Windows 7 and SP1
Windows 7 x64 and SP2
Windows Server 2008 R2 x64
Windows Server 2008 R2 for Itanium-based
ÇØ°áÃ¥ ´ÙÀ½ ¸¶ÀÌÅ©·Î¼ÒÇÁÆ® º¸¾È °Ô½Ã¹° MS12-049¸¦ ÂüÁ¶ÇÏ¿© ½Ã½ºÅÛ¿¡ ´ëÇÑ ÀûÀýÇÑ ÆÐÄ¡(2655992)¸¦ Àû¿ëÇÑ´Ù:
http://technet.microsoft.com/ko-kr/security/bulletin/ms12-049

-- ¶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-2012-1870 (CVE)
°ü·Ã URL 54304 (SecurityFocus)
°ü·Ã URL (ISS)