English
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Ãë¾àÁ¡ID 19047
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-P3 ÀÌÀüÀÇ 9.9.7.x ¹öÀü¿¡´Â ´ÙÀ½°ú °°Àº Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù.

- °ø°ÝÀÚ¿¡ ÀÇÇØ Á¶ÀÛµÈ ºñÁ¤»óÀûÀÎ DNSSEC Å°¸¦ ÆĽÌÇÒ ¶§ ¼­ºñ½º °ÅºÎ°¡ ¹ß»ýÇÑ´Ù. ÀÌ·Î ÀÎÇØ °ø°ÝÀÚ´Â ÇØ´ç Å°¸¦ Æ÷ÇÔÇÏ´Â zone¿¡ Á¶ÀÛµÈ Äõ¸®¸¦ Àü¼ÛÇÏ¿© ¼­ºñ½º °ÅºÎ¸¦ ÀÏÀ¸Å³ ¼ö ÀÖ´Ù. (CVE-2015-5722)

- µ¥ÀÌÅÍÀÇ ±æÀÌ°¡ 1º¸´Ù ÀÛÀ» ¶§ openpgpkey_61.c ÆÄÀÏÀÇ fromwire_openpgpkey() ÇÔ¼ö¿¡¼­ ¼­ºñ½º °ÅºÎ°¡ ¹ß»ýÇÑ´Ù. ÀÌ·Î ÀÎÇØ °ø°ÝÀÚ´Â Äõ¸®¿¡ Á¶ÀÛµÈ ÀÀ´äÀ» º¸³¿À¸·Î½á ¼­ºñ½º °ÅºÎ¸¦ ÀÏÀ¸Å³ ¼ö ÀÖ´Ù. (CVE-2015-5986)

* 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-01287
https://kb.isc.org/article/AA-01291

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Internet Software Consortium, BIND version 9.9.7.x < 9.9.7-P3
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-P3 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2015-5722,CVE-2015-5986 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)