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Ãë¾àÁ¡ID 23233
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Æ÷Æ® 139
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù Samba
»ó¼¼¼³¸í ¿ø°Ý È£½ºÆ®¿¡´Â 4.0.4 ÀÌÀüÀÇ 4.x Samba ¹öÀüÀÌ °¡µ¿ ÁßÀ̸ç, AC DC ÆÄÀÏ ÆÛ¹Ì¼Ç Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù.

AD DC(Active Directory Domain Controllers)¿¡ ÀÇÇÏ¿© CIFS °øÀ¯°¡ Ãß°¡µÇ¸é world-writeable ±ÇÇÑÀ¸·Î »ý¼ºµÈ´Ù.

ÀÌ Ãë¾àÁ¡Àº AD DC¿¡ ±âº»ÀûÀ¸·Î ¿µÇâÀ» ¹ÌÄ¡Áö´Â ¾Ê´Â´Ù. µû¶ó¼­ 'sysvol', 'netlogon' °øÀ¯¿¡´Â ¿µÇâÀÌ ¾ø´Ù. ½ºÅĵå¾ó·Ð¼­¹ö, µµ¸ÞÀθâ¹ö, ÆÄÀϼ­¹ö, '--without-ad-dc'·Î ¼¼ÆÃµÈ Å¬·¡½Ä µµ¸ÞÀÎ ÄÜÆ®·Ñ·¯µµ ¿µÇâÀÌ ¾ø´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®:
http://www.samba.org/samba/security/CVE-2013-1863
http://www.samba.org/samba/history/samba-4.0.4.html
http://ftp.samba.org/pub/samba/patches/security/samba-4.0.3-CVE-2013-1863.patch


* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Samba Project, Samba versions 4.0.4 ÀÌÀü 4.x 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 ÃֽŠ¹öÀü (4.0.4 ȤÀº ÀÌÈÄ ¹öÀü)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2013-1863 (CVE)
°ü·Ã URL 58596 (SecurityFocus)
°ü·Ã URL (ISS)