Ãë¾àÁ¡ID |
11009 |
À§Çèµµ |
30 |
Æ÷Æ® |
9 |
ÇÁ·ÎÅäÄÝ |
TCP |
ºÐ·ù |
DOS |
»ó¼¼¼³¸í |
ÇØ´ç ½Ã½ºÅÛÀº Discard ¼ºñ½º°¡ ±¸µ¿ÁßÀÌ´Ù. ÀÌ ¼ºñ½º´Â ¸®½º´× ¼ÒÄÏÀ» ¼³Á¤ÇÏ°í ±× ¼ÒÄÏÀÌ ¹Þ´Â ¸ðµç µ¥ÀÌÅ͸¦ ¹«½ÃÇÑ´Ù. ÀÌ ¼ºñ½º´Â ¼ºñ½º °ÅºÎ Ãë¾àÁ¡ÀÌ Á¸ÀçÇϱ⠶§¹®¿¡ »ç¿ëÇÏÁö ¾ÊÀ» °ÍÀ» ±Ç°íÇÑ´Ù.
* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû: UNIX, Linux |
ÇØ°áÃ¥ |
´ÙÀ½°ú °°Àº ÀýÂ÷¿¡ ÀÇÇØ Discard ¼ºñ½º¸¦ ÀÛµ¿ÁßÁö½Ã±æ °ÍÀ» ±Ç°íÇÑ´Ù:
UNIX ½Ã½ºÅÛ:
1. /etc/inetd.conf ÆÄÀÏ¿¡ ÀÖ´Â discard ¿£Æ®¸®¸¦ ÁÖ¼®Ã³¸® ÇÑ´Ù. 2. ´ÙÀ½ ¸í·É°ú °°ÀÌÇÏ¿© inetd ÇÁ·Î¼¼½º¿¡°Ô ¼öÁ¤µÈ ³»¿ëÀ» ÀÐ¾î µéÀ̵µ·Ï ÇÑ´Ù: kill -HUP <inetd process id>
*Solaris 10, Solaris 11ÀÇ °æ¿ì: svcadm disable svc:/network/discard:dgram svcadm disable svc:/network/discard:stream
*Enterprise Linux 6.4, CentOS 6.4, Fedora 19: /etc/xinetd.d/discard-dgram ¹× /etc/xinetd.d/discard-streamÀ» ¿¾î disable=yes·Î ¼³Á¤ÇÑ ÈÄ xinetd¸¦ Àç½ÃÀÛÇÑ´Ù.
À©µµ¿ì NT/2000 ½Ã½ºÅÛ:
discard ¼ºñ½º¸¸À» ÀÛµ¿ÁßÁö ½ÃÅ°±æ ¿øÇÑ´Ù¸é: 1. ·¹Áö½ºÆ®¸® ÆíÁý±â¸¦ ¿ÀÇÂÇÏ¿© À©µµ¿ì NT/2000 ½ÃÀÛ ¸Þ´º·ÎºÎÅÍ '½ÇÇà'À» ¼±ÅÃÇÑ ÈÄ, regedt32 ¸¦ ŸÀÌÇÎÇÏ°í 'È®ÀÎ'À» Ŭ¸¯ÇÑ´Ù. 2. HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SimpTcp\Parameters Å°¸¦ ¼±ÅÃÇÑ´Ù. 3. EnableTcpDiscard ¸¦ 0À¸·Î ¼³Á¤ÇÑ´Ù. 4. º¯µ¿»çÇ×À» Àû¿ëÇϱâ À§ÇØ 'Simple TCP/IP service'¸¦ Àç½ÃÀÛ½ÃŲ´Ù.
* Windows XP, 2003, VISTA, 7, 2008, 8, 2012, 10, 2016, 2019 1. ½ÇÇàâ(Win Key + R)¿¡¼ regedit32¸¦ ½ÇÇàÇÑ´Ù. 2. HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SimpTcp\Parameters Å°¸¦ ¼±ÅÃÇÑ´Ù. 3. EnableTcpDiscard ¸¦ 0À¸·Î ¼³Á¤ÇÑ´Ù. 4. º¯µ¿»çÇ×À» Àû¿ëÇϱâ À§ÇØ 'Simple TCP/IP service'¸¦ Àç½ÃÀÛ½ÃŲ´Ù. |
°ü·Ã URL |
CVE-1999-0636 (CVE) |
°ü·Ã URL |
(SecurityFocus) |
°ü·Ã URL |
(ISS) |
|