Ãë¾àÁ¡ID |
19028 |
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 ´ÙÁßÀÇ ¼ºñ½º °ÅºÎ Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù.
- ¸¹Àº Äõ¸®¸¦ ó¸®ÇÒ ¶§ "bad cache"µ¥ÀÌÅÍ ±¸Á¶Ã¼¸¦ »ç¿ëÇÏ´Â °æ¿ì°¡ ¹ß»ýÇϸç, ¼ºñ½º °ÅºÎ¸¦ ÀÏÀ¸Å³ ¼ö ÀÖ´Ù. (´Ü, DNSSEC validationÀÌ È°¼ºÈµÇ¾î ÀÖ¾î¾ß ÇÑ´Ù.) (CVE-2012-3817) - ¸¹Àº TCP Äõ¸®¸¦ ó¸®ÇÒ ¶§ ¸Þ¸ð¸® ´©¼öÇö»óÀÌ ¹ß»ýÇϸç, ¼ºñ½º °ÅºÎ¸¦ ÀÏÀ¸Å³ ¼ö ÀÖ´Ù. (CVE-2012-3868)
* 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-00729 https://kb.isc.org/article/AA-00730 http://ftp.isc.org/isc/bind9/9.6-ESV-R7-P2/CHANGES http://ftp.isc.org/isc/bind9/9.7.6-P2/CHANGES http://ftp.isc.org/isc/bind9/9.8.3-P2/CHANGES http://ftp.isc.org/isc/bind9/9.9.1-P2/CHANGES
* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû: Internet Software Consortium, BIND version 9.6-ESV < 9.6-ESV-R7-P2 Internet Software Consortium, BIND version 9.7.x < 9.7.6-P2 Internet Software Consortium, BIND version 9.8.x < 9.8.3-P2 Internet Software Consortium, BIND version 9.9.x < 9.9.1-P2 ¸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 ÃֽйöÀü(9.6-ESV-R7-P2, 9.7.6-P2, 9.8.3-P2, 9.9.1-P2 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù. |
°ü·Ã URL |
CVE-2012-3817,CVE-2012-3868 (CVE) |
°ü·Ã URL |
54658,54659 (SecurityFocus) |
°ü·Ã URL |
(ISS) |
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