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Ãë¾àÁ¡ID 19026
À§Çèµµ 40
Æ÷Æ® 53
ÇÁ·ÎÅäÄÝ UDP
ºÐ·ù DNS
»ó¼¼¼³¸í ISC BIND(Berkeley Internet Name Daemon)´Â DNS (domain name service) ÇÁ·ÎÅäÄÝÀ» ±¸ÇöÇÑ ¼­¹ö À¯Æ¿¸®Æ¼·Î ÀÎÅÍ³Ý »ó¿¡¼­ ±¤¹üÀ§ÇÏ°Ô »ç¿ëµÈ´Ù. BIND ¼­¹öÀÇ ¹öÀü Á¤º¸¿¡ µû¸£¸é ÇØ´ç ¼­¹ö¿¡´Â ´ÙÀ½°ú °°Àº ¼­ºñ½º °ÅºÎ Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù.

- BIND9 ¹öÀüÀÇ °áÇÔÀ¸·Î ÀÎÇÏ¿© Ưº°È÷ Á¶ÀÛµÈ ÆÐŶ¿¡ ÀÇÇÏ¿© namedÇÁ·Î¼¼½º°¡ Á¾·áµÉ ¼ö ÀÖ´Ù. ÀÌ Ãë¾àÁ¡Àº recursive, authoritative ¼­¹ö¿¡ ¿µÇâÀ» ¹ÌÄ£´Ù. ¶ÇÇÑ named.conf¿¡ ¼³Á¤µÇ¼­ named¸¦ º¸È£Çϱâ À§ÇÑ ACLsÀÌ ¸ðµÎ disable µÈ´Ù.


* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº ÀÌ Ãë¾àÁ¡À» Á¡°ËÇϱâ À§ÇØ ÇØ´ç DNS ¼­¹öÀÇ ¹è³Ê Á¤º¸¸¸À» È®ÀÎÇÑ´Ù. µû¶ó¼­ °ÅÁþ ¾ç¼º¹ÝÀÀ(False Positive)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
ftp://ftp.isc.org/isc/bind/9.6-ESV-R4-P3/RELEASE-NOTES-BIND-9.6-ESV-R4-P3.html
ftp://ftp.isc.org/isc/bind/9.7.3-P3/RELEASE-NOTES-BIND-9.7.3-P3.html
ftp://ftp.isc.org/isc/bind/9.8.0-P4/RELEASE-NOTES-BIND-9.8.0-P4.html
http://www.isc.org/software/bind/advisories/cve-2011-2464

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Internet Software Consortium, BIND 9.6-ESV-R4-P3 / 9.7.3-P3 / 9.8.0-P4 ÀÌÀü¹öÀü
¸ðµç ¿î¿µÃ¼Á¦ ¸ðµç ¹öÀü
ÇØ°áÃ¥ Internet Software Consortium (ISC) À¥ »çÀÌÆ®ÀÎ http://www.isc.org/products/BIND/ ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â BINDÀÇ °¡Àå ÃֽŠ¹öÀü(9.6-ESV-R4-P3 / 9.7.3-P3 / 9.8.0-P4 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2011-2464 (CVE)
°ü·Ã URL 48566 (SecurityFocus)
°ü·Ã URL (ISS)