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Ãë¾àÁ¡ID 12059
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ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù Protocol
»ó¼¼¼³¸í ÇØ´ç È£½ºÆ®´Â TCP ÆÐŶ³»ÀÇ ºñÁ¤»óÀûÀÎ TCP ¿É¼Ç Çʵ忡 Ãë¾àÇÏ´Ù.
¸ðµç Linux kernel 2.6 ½Ã¸®ÁîµéÀº iptables ±¸Çö¿¡ ÀÖ´Â ¼­ºñ½º °ÅºÎ Ãë¾àÁ¡¿¡ ¿µÇâÀ» ¹Þ´Â °ÍÀ¸·Î º¸°íµÇ¾î ÀÖ´Ù. ÀÌ °áÇÔÀº ¾î¶² TCP ÆÐŶ Çì´õ °ªµéÀ» ó¸®ÇØ ÁÖ´Â iptablesÀÇ Àå¾Ö·Î ÀÎÇØ ¹ß»ýÇÑ´Ù. °ø°ÝÀÚ´Â ÀÌ °áÇÔÀ» µµ¿ëÇÏ¿© iptables ±¸ÇöÀÌ ¸ðµç CPU ÀÚ¿øµéÀ» ¼Ò¸ðÇϵµ·Ï ÇÒ ¼ö ÀÖÀ¸¸ç ¹«ÇÑ ·çÇÁ·Î ÀÎÇØ Á¤»óÀûÀÎ »ç¿ëÀÚµéÀÌ ¼­ºñ½º¸¦ °ÅºÎ´çÇÏ°Ô µÈ´Ù.

* Âü°í »çÀÌÆ®:
http://www.securityfocus.com/archive/1/367615
http://www.securiteam.com/unixfocus/5FP0415DFW.html

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Linux kernel 2.6.7 ÀÌÀü ¹öÀüµé
ÇØ°áÃ¥ http://www.kernel.org/ ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â °¡Àå ÃÖ½ÅÀÇ kernel ¹öÀü(2.6.7 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.

Red Hat Fedora LinuxÀÇ °æ¿ì:
´ÙÀ½ Fedora Update Notification FEDORA-2004-202:kernelÀ» ÂüÁ¶ÇÏ¿© °¡Àå ÃÖ½ÅÀÇ kernel ÆÐŰÁö·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù:
http://www.securityfocus.com/advisories/6909

SuSE LinuxÀÇ °æ¿ì:
´ÙÀ½ SuSE Security Announcement SUSE-SA:2004:020¸¦ ÂüÁ¶ÇÏ¿© °¡Àå ÃÖ½ÅÀÇ kernel RPM ÆÐŰÁö·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù:
http://www.suse.com/support/security/advisories/2004_20_kernel.html

±âŸ:
Á¦Á¶»ç¿¡ ¹®ÀÇÇÏ¿© ¾÷±×·¹À̵峪 ÆÐÄ¡ Á¤º¸¸¦ ¾Ë¾Æº»´Ù.

-- ȤÀº --

¶Ç ´Ù¸¥ Á¶Ä¡¹æ¹ýÀ¸·Î, http://www.securityfocus.com/archive/1/367615 ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â ÆÐÄ¡¸¦ Àû¿ëÇÑ´Ù.
°ü·Ã URL CVE-2004-0626 (CVE)
°ü·Ã URL 10634 (SecurityFocus)
°ü·Ã URL 16554 (ISS)