English
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Ãë¾àÁ¡ID 19068
À§Çèµµ 40
Æ÷Æ® 79
ÇÁ·ÎÅäÄÝ TCP,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, ISC BIND 9.11.0-P3 ÀÌÀüÀÇ 9.11.x ¹öÀüÀº query.cÆÄÀÏÀÇ query_find()ÇÔ¼ö¿¡¼­ Äõ¸® ÀÀ´äÀ» ´Ù½Ã¾²±â À§ÇØ DNS64¿Í RPZ¸¦ µ¿½Ã¿¡ »ç¿ëÇÏ¸é ¼­ºñ½º °ÅºÎ°¡ ¹ß»ýÇÑ´Ù. ÀÌ·Î ÀÎÇØ °ø°ÝÀÚ´Â 'INSIST assertion failure'¸¦ ¹ß»ýÇÏ°Ô Çϰųª NULL Æ÷ÀÎÅ͸¦ ÂüÁ¶Çϵµ·Ï ÇÏ¿© ÇØ´ç ¼­ºñ½º¸¦ Á¾·áÇÏ°Ô ÇÒ ¼ö ÀÖ´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®:
https://kb.isc.org/article/AA-01453

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Internet Software Consortium, BIND version 9.11.x < 9.11.0-P3
Any operating system Any version
ÇØ°áÃ¥ Internet Software Consortium (ISC) À¥ »çÀÌÆ®ÀÎ http://www.isc.org/downloads/BIND/ ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â BINDÀÇ °¡Àå ÃֽŠ¹öÀü(9.11.0-P3 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2017-3135 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)