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Ãë¾àÁ¡ID 23226
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Æ÷Æ® 139
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù Samba
»ó¼¼¼³¸í ÇØ´ç È£½ºÆ®¿¡´Â 3.3.15 / 3.4.12 / 3.5.7 ÀÌÀüÀÇ Samba ¼­¹öÀÇ ¾î¶² ¹öÀüÀÌ °¡µ¿ ÁßÀÎ °ÍÀ¸·Î ³ªÅ¸³­´Ù. Samba´Â SMB/CIFS Ŭ¶óÀÌ¾ðÆ®µé¿¡°Ô ¾çÁúÀÇ ÆÄÀÏ ¹× ÇÁ¸°Æ® ¼­ºñ½ºµéÀ» Á¦°øÇØ ÁÖ´Â °ø°³ ¼Ò½º ±â¹ÝÀÇ ¹«·á ¼ÒÇÁÆ®¿þ¾îÀÌ´Ù. Samba 3.3.15 / 3.4.12 / 3.5.7 ÀÌÀüÀÇ ¹öÀüµéÀº ¡®FD_SET¡¯ Memory Corruption Ãë¾àÁ¡¿¡ Ãë¾àÇÏ´Ù:

-'FD_SET' ¸ÅÅ©·Î¿¡¼­ ¹üÀ§ üũ°¡ À߸øµÇ ½ºÅà ¿À·ù°¡ ¹ß»ýÇÒ ¼ö ÀÖ´Ù. ÀÌ ¿¡·¯·Î ÀÎÇÏ¿© Samba °¡ Å©·¡½¬ µÇ°Å³ª À߸øµÈ discriptor setÀ» ¼±ÅÃÇÒ ¼ö ÀÖ´Ù. °ø°ÝÀÚ´Â ÀÌ Ãë¾àÁ¡À» ÀÌ¿ëÇÏ¿© DoS »óÅ¿¡ ºü¶ß¸®°Ô ÇÒ ¼ö ÀÖ´Ù.

* ¾Ë¸²: ¸¸¾à ÀÌ Á¡°ËÇ׸ñÀÌ ÀÌ Ãë¾àÁ¡À» Á¡°ËÇϱâ À§ÇØ ÇØ´ç Samba ¼­¹öÀÇ ¹öÀü Á¤º¸¸¸À» È®ÀÎÇÑ´Ù. µû¶ó¼­ °ÅÁþ ¾ç¼º¹ÝÀÀ(False Positive)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
https://bugzilla.samba.org/show_bug.cgi?id=7949
http://www.samba.org/samba/security/CVE-2011-0719.html
http://www.samba.org/samba/history/samba-3.3.15.html
http://www.samba.org/samba/history/samba-3.4.12.html
http://www.samba.org/samba/history/samba-3.5.7.html

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Samba Project, Samba versions 3.3.15 / 3.4.12 / 3.5.7 ÀÌÀü ¹öÀüµé
Linux Any version
Unix Any version
ÇØ°áÃ¥ Samba À¥ »çÀÌÆ®ÀÎ http://us1.samba.org/samba/ ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â SambaÀÇ °¡Àå ÃֽйöÀü (3.3.15 / 3.4.12 / 3.5.7 ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2011-0719 (CVE)
°ü·Ã URL 46597 (SecurityFocus)
°ü·Ã URL (ISS)