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Ãë¾àÁ¡ID 29142
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ÇÁ·ÎÅäÄÝ UDP
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»ó¼¼¼³¸í CISCO IOSÀÇ ¹öÀü Á¤º¸¿¡ µû¸£¸é ÇØ´ç ¼ÒÇÁÆ®¿þ¾î¿¡´Â Á¤º¸À¯Ãâ Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù.
MallocLite ±¸Çö»óÀÇ ¹ö±×·Î ÀÎÇÏ¿© Ưº°È÷ Á¶ÀÛµÈ BGP update message ¸Þ½ÃÁö¸¦ ´Ù·ê¶§ Å©·¡½¬°¡ ÀϾ 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/en/US/docs/ios/12_2sr/release/notes/122SRcavs1.html

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Cisco IOS 12.2(33)SRE5 ¹öÀü
Cisco IOS 12.2(33)SRE4 ¹öÀü
Cisco IOS 12.2(33)SRE3 ¹öÀü
Cisco IOS 12.2(33)SRE2 ¹öÀü
Cisco IOS 12.2(33)SRE1 ¹öÀü
Cisco IOS 12.2(33)SRE0a ¹öÀü
ÇØ°áÃ¥ ´ÙÀ½ Cisco º¸¾È ±Ç°í¾È(The RP crashes due to bad chunk in MallocLite: CSCtq06538)¸¦ ÂüÁ¶ÇÏ¿© ¹®Á¦°¡ ÇØ°áµÈ ¹öÀüÀ¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù:
http://www.cisco.com/en/US/docs/ios/12_2sr/release/notes/122SRcavs1.html

¾÷±×·¹À̵åµéÀº Cisco À¥ »çÀÌÆ®ÀÎ http://www.cisco.com ¿¡ ÀÖ´Â Software Center¸¦ ÅëÇØ ±¸ÇÒ ¼ö ÀÖ´Ù.
°ü·Ã URL CVE-2012-1367 (CVE)
°ü·Ã URL 54830 (SecurityFocus)
°ü·Ã URL (ISS)