English
¢¸¢· µÚ·Î
Ãë¾àÁ¡ID 19044
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 9.9.7-P1 ÀÌÀüÀÇ 9.x ¹öÀü ¶Ç´Â 9.10.2-P2 ÀÌÀüÀÇ 9.10.x¿¡´Â DNSSEC ÀÎÁõÀ¸·Î recursive resolver¸¦ ¼³Á¤ÇÏ¿´À» ¶§ ¿ÜºÎÀÇ °ø°ÝÀÚ°¡ ¼­ºñ½º °ÅºÎ¸¦ ÀÏÀ¸Å³ ¼ö ÀÖ´Â Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù. ÀÌ·Î ÀÎÇØ °ø°ÝÀÚ´Â Á¶ÀÛµÈ zone µ¥ÀÌÅ͸¦ ±¸¼ºÇÏ°í ÇØ´ç zoneÀÇ nameÀ» ¹®ÀÇÇϵµ·Ï ÇÏ¿© REQUIRE assertion ½ÇÆи¦ ¹ß»ý½ÃÄÑ ¼­ºñ½º °ÅºÎ¸¦ ÀÏÀ¸Å³ 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-01267
https://kb.isc.org/article/AA-01270
https://kb.isc.org/article/AA-01269

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Internet Software Consortium, BIND version 9.x < 9.9.7-P1
Internet Software Consortium, BIND version 9.10.x < 9.10.2-P2
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(9.9.7-P1 / 9.10.2-P2 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2015-4620 (CVE)
°ü·Ã URL 75588 (SecurityFocus)
°ü·Ã URL (ISS)