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Ãë¾àÁ¡ID 29050
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ÇÁ·ÎÅäÄÝ UDP
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»ó¼¼¼³¸í ÇØ´ç Cisco VPN concentrator´Â ÀÎÁõ ÆÐ½º¿öµå ³ëÃâ Ãë¾àÁ¡(CISCO ¹ö±× ID CSCdw50657)À» °¡Áö°í ÀÖ´Ù. ÀÌ Ãë¾àÁ¡Àº HTML ÆäÀÌÁö¿¡ Á¢±ÙÇÑ °ü¸®ÀÚ ±ÇÇÑÀÇ »ç¿ëÀÚ¿¡°Ô ÀǵµÇÏÁö ¾ÊÀº ÆÐ½º¿öµå ³ëÃâÀ» À¯¹ßÇÒ ¼ö ÀÖ´Ù. °ü¸®ÀÚ ±ÇÇÑÀ» °¡Áø »ç¿ëÀÚµéÀº Cisco VPN 3000 ½Ã¸®Áî concentratorÀÇ ÀÎÁõ °ü¸® HTML ÆäÀÌÁö »ó¿¡ Á¢¼ÓÇÏ¿© À¥ ÆäÀÌÁöÀÇ ¼Ò½º º¸±â¸¦ ÅëÇØ Æò¹®(clear text) »óÀÇ ¾ÏȣȭµÇÁö ¾ÊÀº ÀÎÁõ ÆÐ½º¿öµå(Certificate password)µéÀ» ¹ß°ßÇÒ 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, 3.5.2 ÀÌÀü ¹öÀüµé
ÇØ°áÃ¥ Cisco VPN 3000 ½Ã¸®Áî concentrator ¹öÀü 3.6(Rel) ÀÌ»ó, 3.5.2 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.

Àӽà Á¶Ä¡¹æ¹ýÀ¸·Î´Â ½Å·Ú¼ºÀÖ´Â ¼Ò½º(trusted source)·ÎºÎÅÍÀÇ ¿¬°á¸¸À» Çã¿ëÇϵµ·Ï HTML ÀÎÅÍÆäÀ̽ºÀÇ Á¢±ÙÀ» Á¦ÇÑÇÏ¿©¾ß ÇÑ´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-2002-1097 (CVE)
°ü·Ã URL 5609,5612 (SecurityFocus)
°ü·Ã URL 10022 (ISS)