Ãë¾àÁ¡ID |
29078 |
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30 |
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161 |
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UDP |
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CISCO |
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ÇØ´ç Cisco 6000/6500/7600 ½Ã¸®Áî ½Ã½ºÅ۵鿡´Â Á¶ÀÛµÈ ·¹À̾î 2 ÇÁ·¹ÀÓÀ¸·Î ÀÎÇÑ ¼ºñ½º °ÅºÎ Ãë¾àÁ¡(CISCO ¹ö±× ID CSCdy15598 ¿Í ID CSCeb56052)ÀÌ Á¸ÀçÇÑ´Ù. MSFC2(Multilayer Switch Feature Card 2) ¿Í FlexWAN, ¶Ç´Â OSM(Optical Services Module) ¸ðµâÀ» Áö¿øÇÏ´Â Cisco 6000/6500/7600 ½Ã¸®Áî ½Ã½ºÅÛµé°ú IOS 12.1(8b)E14°¡ žÀçµÈ MSFC2 ¸ðµâ Áö¿ø Cisco 6000/6500/7600 ½Ã¸®Áî ½Ã½ºÅ۵鿡´Â ¼ºñ½º °ÅºÎ °ø°Ý¿¡ µµ¿ëµÉ ¼ö ÀÖ´Â Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù. ÀÌ Ãë¾àÁ¡Àº ·¹À̾î(Layer) 2 ÀÇ ½ÇÁ¦ ÇÁ·¹ÀÓ(frame) ±æÀ̰¡ ·¹À̾î 2 ¿¡ ÀÇÇØ ĸ½¶ÈµÈ(encapsulated) ·¹À̾î 3 ÆÐŶÀÇ ±æÀÌ¿Í ÀÏÄ¡ÇÏÁö ¾ÊÀ» ¶§ ¹ß»ýÇÑ´Ù. °ø°ÝÀÚµéÀº ĸ½¶ÈµÈ ·¹À̾î 3 ÆÐŶÀÇ ±æÀ̰¡ ÀÏÄ¡ÇÏÁö ¾Êµµ·Ï ·¹À̾î 2 ÇÁ·¹ÀÓÀ» Àß Á¶ÀÛÇÏ¿© ¿µÇâÀ» ¹Þ´Â ½Ã½ºÅÛ¿¡ Àü´ÞÇÏ´Â ¹æ¹ýÀ¸·Î ´ë»ó ½Ã½ºÅÛÀ» ÁßÁö(freeze) ¶Ç´Â ÀçºÎÆÃ½Ãų ¼ö ÀÖ´Ù. ¹®Á¦°¡ ÇØ°áµÈ ¼ÒÇÁÆ®¿þ¾î ¹öÀüÀ¸·Î ¾÷±×·¹À̵åµÉ ¶§±îÁö ½Ã½ºÅÛÀº ÀÌ Ãë¾àÁ¡ÀÇ ¹Ýº¹ÀûÀÎ µµ¿ëÀ¸·Î ¼ºñ½º °ÅºÎ »óŸ¦ ¾ß±âÇÒ ¼ö ÀÖ´Ù.
* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº ÀÌ Ãë¾àÁ¡À» Á¡°ËÇϱâ À§ÇØ ÇØ´ç ½Ã½ºÅÛÀÇ ¹öÀüÁ¤º¸¸¸À» È®ÀÎÇÑ´Ù. µû¶ó¼ °ÅÁþ ¾ç¼º¹ÝÀÀ(False Positive)À» º¸ÀÏ ¼ö ÀÖ´Ù. ÀÌ Á¡°ËÇ׸ñÀº ¶ÇÇÑ ¹öÀüÁ¤º¸¸¦ ¼öÁýÇϱâ À§ÇÏ¿© Àб⠱ÇÇÑÀÇ SNMP Community ¹®ÀÚ¿À» ÇÊ¿ä·Î ÇÑ´Ù. À̸¦ À§Çؼ´Â Á¤Ã¥ ÆíÁý±â¿¡¼ Á¡°ËÇ׸ñ "snmp/guessable/r"¿¡ Ÿ´çÇÑ Community ¹®ÀÚ¿À» Ãß°¡ÇÏ¿©¾ß ÇÑ´Ù.
* Âü°í »çÀÌÆ®: http://www.cisco.com/warp/public/707/cisco-sa-20040203-cat6k.shtml
* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû: Cisco 6000/6500/7600 series systems with MSFC2 and a FlexWAN or OSM module Cisco 6000/6500/7600 series systems with MSFC2 that are running 12.1(8b)E14 |
ÇØ°áÃ¥ |
´ÙÀ½ Cisco º¸¾È ±Ç°í¾È(Cisco 6000/6500/7600 Crafted Layer 2 Frame Vulnerability)ÀÇ "Software Versions and Fixes" ¸¦ ÂüÁ¶ÇÏ¿© ¹®Á¦°¡ ÇØ°áµÈ ¹öÀüÀ¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù: http://www.cisco.com/warp/public/707/cisco-sa-20040203-cat6k.shtml .
¾÷±×·¹À̵åµéÀº Cisco À¥ »çÀÌÆ®ÀÎ http://www.cisco.com ¿¡ ÀÖ´Â Software Center¸¦ ÅëÇØ ±¸ÇÒ ¼ö ÀÖ´Ù.
ÀÚ¼¼ÇÑ ³»¿ëÀº ´ÙÀ½ »çÀÌÆ®¿¡¼ º¼ ¼ö ÀÖ´Ù: http://www.cisco.com/warp/public/707/cisco-sa-20040203-cat6k.shtml |
°ü·Ã URL |
(CVE) |
°ü·Ã URL |
(SecurityFocus) |
°ü·Ã URL |
15013 (ISS) |
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