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[º¸¾È´º½º ±è°æ¾Ö ±âÀÚ] BIND DNS¿Í DHCP¿¡¼ ¿ø°Ý ¼ºñ½º °ÅºÎ Ãë¾àÁ¡ÀÌ ¹ß°ßµÅ ÀÌ¿ëÀÚµéÀÇ °¢º°ÇÑ ÁÖÀÇ°¡ ÇÊ¿äÇÏ´Ù.
ISC(Internet Systems Consortium)´Â BIND DNS¿Í DHCP¿¡¼ ¿ø°Ý ¼ºñ½º °ÅºÎ Ãë¾àÁ¡ÀÌ ¹ß°ßµÆ´Ù¸ç »ç¿ë ¹öÀüÀÇ ¾÷±×·¹À̵带 ´çºÎÇß´Ù.
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DHCP¿¡¼ ¹ß»ýÇÏ´Â Ãë¾àÁ¡Àº DHCP ¿É¼ÇÀ» ó¸®ÇÏ´Â °úÁ¤¿¡¼ ¹öÆÛ °ª¿¡ ´ëÇÑ ±æÀÌ °ËÁõ ¹ÌÈíÀ¸·Î ¹ß»ýÇÏ´Â ¹öÆÛ ¿À¹öÇ÷οì Ãë¾àÁ¡(CVE-2018-5732)[1]ÀÌ´Ù. ¿µÇâ ¹Þ´Â ¼ÒÇÁÆ®¿þ¾î´Â DHCP 4.1.0 ~ 4.1-ESV-R15, 4.2.0~4.2.8, 4.3.0 ~ 4.3.6, 4.4.0ÀÌ´Ù.
BIND DNS¿¡¼ ¹ß»ýÇÏ´Â Ãë¾àÁ¡Àº ¾ÇÀÇÀûÀ¸·Î Á¶ÀÛµÈ ÆÐŶ¿¡ ÀÇÇØ ¹ß»ýÇÏ´Â ¼ºñ½º °ÅºÎ Ãë¾àÁ¡(CVE-2018-5734)[2]ÀÌ´Ù. ¿µÇâ ¹Þ´Â ¼ÒÇÁÆ®¿þ¾î´Â BIND 9.10.5-S1 ~ 9.10.5-S4, 9.10.6-S1, 9.10.6-S2ÀÌ´Ù.
µû¶ó¼ DHCP »ç¿ëÀÚ´Â DHCP 4.1-ESV-R15-P1, DHCP 4.3.6-P1, DHCP 4.4.1·Î, BIND »ç¿ëÀÚ´Â BIND 9.10.6-S3·Î ¾÷±×·¹À̵åÇØ¾ß ÇÑ´Ù.
Á»´õ ÀÚ¼¼ÇÑ »çÇ×Àº Çѱ¹ÀÎÅͳÝÁøÈï¿ø ÀÎÅͳÝħÇØ´ëÀÀ¼¾ÅÍ(±¹¹ø¾øÀÌ 118)¿¡ ¹®ÀÇÇÏ¸é µÈ´Ù.
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[1] https://kb.isc.org/article/AA-01565/75/CVE-2018-5732
[2] https://kb.isc.org/article/AA-01562/74/CVE-2018-5734
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