Ãë¾àÁ¡ID |
29066 |
À§Çèµµ |
30 |
Æ÷Æ® |
161 |
ÇÁ·ÎÅäÄÝ |
UDP |
ºÐ·ù |
CISCO |
»ó¼¼¼³¸í |
ÇØ´ç Cisco CatOS´Â ¸Þ¸ð¸® ¼Ò¸ð¿¡ ÀÇÇÑ ¼ºñ½º°ÅºÎ Ãë¾àÁ¡(Cisco ¹ö±× ID CSCds66191)À» °¡Áö°í ÀÖ´Ù. ¿ø°Ý °ü¸®¸¦ À§ÇØ CatalystÀÇ Æß¿þ¾î(firmware)¿¡ žÀçµÇ¾î ÀÖ´Â Telnet ¼¹ö¿¡´Â ¼ºñ½º °ÅºÎ¸¦ ÃÊ·¡ÇÏ´Â ¸Þ¸ð¸® ¼Ò¸ð(leak) Ãë¾àÁ¡À» °¡Áö°í ÀÖ´Ù. Telnet ¼ºñ½º°¡ ½ÃÀÛµÉ ¶§¸¶´Ù ¸Þ¸ð¸® ÀÚ¿øµéÀÌ »ç¿ëÇØÁ¦(free)µÇÁö ¾Ê°í »ç¿ëµÈ´Ù. °á°úÀûÀ¸·Î CatalystÀÇ Telnet ¼¹ö¿¡ ¸¹Àº Ŭ¶óÀÌ¾ðÆ®µéÀÌ Á¢¼ÓÇÔ¿¡ µû¶ó ¸Þ¸ð¸®°¡ °í°¥µÇ¾î Àåºñ°¡ Á¦ ±â´ÉÀ» ¹ßÈÖÇÒ ¼ö ¾ø°Ô ¸¸µç´Ù. À̰ÍÀº Àåºñ¸¦ ¼öµ¿À¸·Î ¸®¼Â(reset)ÇÒ ¶§±îÁö Catalyst¿¡ ÀÇÁ¸ÇÏ´Â ³×Æ®¿öÅ© ¼ºñ½ºµéÀÌ ¼ºñ½º °ÅºÎ¸¦ ÀÏÀ¸Å°°Ô ÇÒ 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/catalyst-memleak-pub.shtml
* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû: Cisco Catalyst 4000 4.5.2¿¡¼ 5.5.4±îÁö Cisco Catalyst 5000 4.5.2¿¡¼ 5.5.4±îÁö Cisco Catalyst 6000 5.3.1¿¡¼ 5.5.4±îÁö |
ÇØ°áÃ¥ |
¾Æ·¡¿¡ ÀÖ´Â ¹®Á¦°¡ ÇØ°áµÈ Cisco IOS ¹öÀü ÁßÀÇ Çϳª·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù: Catalyst Release 4.5(10) for Catalyst 4000 and 5000. Catalyst Release 5.5(4b) for Catalyst 4000, 5000 and 6000. Catalyst Release 6.1(1)b and 6.1(2) for Catalyst 6000.
¾÷±×·¹À̵åµéÀº CiscoÀÇ 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/catalyst-memleak-pub.shtml |
°ü·Ã URL |
CVE-2001-0041 (CVE) |
°ü·Ã URL |
2072 (SecurityFocus) |
°ü·Ã URL |
5656 (ISS) |
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