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Ãë¾àÁ¡ID 29046
À§Çèµµ 20
Æ÷Æ® 161
ÇÁ·ÎÅäÄÝ UDP
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»ó¼¼¼³¸í ÇØ´ç Cisco VPN concentrator´Â ÀÀ¿ë°èÃþ ¹è³Ê¸¦ ÅëÇÑ Áß¿äÇÑ Á¤º¸ ³ëÃâ Ãë¾àÁ¡(CISCO ¹ö±× ID CSCdu35577)À» °¡Áö°í ÀÖ´Ù. VPN concentrator »ó¿¡¼­ µ¿ÀÛÇÏ´Â SSH ¹è³ÊÀÇ °æ¿ì, SSH ¹öÀü Á¤º¸¸¦ ÅëÇØ¼­ Àåºñ¿¡ ´ëÇÑ Á¤º¸¸¦ ȹµæÇÒ ¼ö ÀÖ°í FTP ¹è³Ê¸¦ ÅëÇØ¼­´Â Àåºñ¿Í ·ÎÄà ½Ã½ºÅÛÀÇ ½Ã°£À» ȹµæÇÒ ¼ö ÀÖ´Ù. ¶ÇÇÑ, ¿Ã¹Ù¸£Áö ¸øÇÑ HTTP ÆäÀÌÁö ¿äûÀ» ÅëÇØ¼­µµ Àåºñ, ¼ÒÇÁÆ®¿þ¾î¸¦ ÄÄÆÄÀÏÇÑ »ç¶÷ÀÇ À̸§, ÄÄÆÄÀÏ ½Ã°£¿¡ ´ëÇÑ Á¤º¸¸¦ ¾òÀ» 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/vpn3k-multiple-vuln-pub.shtml

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
CISCO VPN 3000 ½Ã¸®Áî concentrator 2.x.x, 3.0.x, 3.1.x, ¿Í 3.5.4 ÀÌÀü ¹öÀüµé
ÇØ°áÃ¥ Cisco VPN 3000 ½Ã¸®Áî concentrator ¹öÀü 3.6(Rel) ÀÌ»ó, ȤÀº 3.5.4 ÀÌ»óÀ¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù. ¾÷±×·¹À̵åµéÀº CiscoÀÇ À¥ »çÀÌÆ®ÀÎ www.cisco.com/cisco/pub/software/portal/select.html?i=!s&mdfid=268438163 ¿¡ 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/vpn3k-multiple-vuln-pub.shtml
°ü·Ã URL CVE-2002-1094 (CVE)
°ü·Ã URL 5609,5621,5623,5624 (SecurityFocus)
°ü·Ã URL 10020 (ISS)