[ °ø Áö ] BIND DNS ½Å±Ô Ãë¾àÁ¡ º¸¾È ¾÷µ¥ÀÌÆ® ±Ç°í 2016-07-20

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BIND DNS ½Å±Ô Ãë¾àÁ¡ º¸¾È ¾÷µ¥ÀÌÆ® ±Ç°í°¡ ÀÖ¾î À̸¦ ¾Ë·Áµå¸®°íÀÚ ÇÕ´Ï´Ù.

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o ISC´Â BIND DNS¿¡¼­ ¹ß»ýÇÏ´Â ¿ø°Ý ¼­ºñ½º °ÅºÎ(Denial of Service) Ãë¾àÁ¡À» ÇØ°áÇÑ º¸¾È ¾÷µ¥ÀÌÆ®¸¦ ¹ßÇ¥[1]
  
¡à ¼³¸í
o named¿¡ lightweight resolver(lwres)¸¦ ¼³Á¤ÇÏ¿© »ç¿ëÇÏ´Â °æ¿ì °ø°ÝÀÚ°¡ ¿ø°Ý¿¡¼­ ƯÁ¤±æÀÌ ÀÌ»óÀÇ ¿äûÀ» º¸³»¸é
     ¼­ºñ½º °ÅºÎ°¡ ¹ß»ýÇÏ´Â Ãë¾àÁ¡(CVE-2016-2775)
  
¡à ¿µÇâ ¹Þ´Â ¼ÒÇÁÆ®¿þ¾î
o BIND 9.10.0 ~ 9.10.4-P1
  o BIND 9.9.x ~ 9.9.9-P1
  o BIND 9.11.0a3 ~ 9.11.0b1
  
¡à ÇØ°á ¹æ¾È
o BIND 9 ¹öÀü 9.10.4-P2·Î ¾÷µ¥ÀÌÆ®
o BIND 9 ¹öÀü 9.9.9-P2·Î ¾÷µ¥ÀÌÆ®
o BIND 9 ¹öÀü 9.11.0b2·Î ¾÷µ¥ÀÌÆ®

¡à ±âŸ ¹®ÀÇ»çÇ×
o Çѱ¹ÀÎÅͳÝÁøÈï¿ø ÀÎÅͳÝħÇØ´ëÀÀ¼¾ÅÍ: ±¹¹ø¾øÀÌ 118
  
[Âü°í»çÀÌÆ®]
  [1] https://kb.isc.org/article/AA-01393/74/CVE-2016-2775
  [2] https://www.isc.org/downloads/

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