English
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Ãë¾àÁ¡ID 22312
À§Çèµµ 20
Æ÷Æ® 8080,3128
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù Webproxy
»ó¼¼¼³¸í Squid Web Proxy Cache ¼­¹öÀÇ ¹öÀü Á¤º¸¿¡ µû¸£¸é ÇØ´ç ¼­¹ö¿¡´Â fakeauth NTLM ÀÎÁõ ¸ðµâ¿¡ ÀÖ´Â ¼­ºñ½º °ÅºÎ Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù. Squid´Â Linux¿Í Unix ¹èÆ÷ÆÇµéÀ» À§ÇÑ ¹«·á À¥ ÇÁ·Ï½Ã ¼­¹öÀÌ´Ù. Squid Web Proxy Cache 2.5.STABLE0¿¡¼­ 2.5.STABLE7 »çÀÌÀÇ ¹öÀüµéÀº NTLM fakeauth_auth helper¿¡ ÀÖ´Â ¸Þ¸ð¸® ´©¼ö¿¡ ÀÇÇÑ ¼­ºñ½º °ÅºÎ °ø°Ý¿¡ Ãë¾àÇÏ´Ù. ¿ø°ÝÁöÀÇ °ø°ÝÀÚ´Â Àß Á¶ÀÛµÈ NTLM type 3 ¸Þ½ÃÁö¸¦ º¸³» Segmentation Fault¸¦ ÀÏÀ¸Å°°Ô ÇÒ ¼ö ÀÖ´Ù. ÀÌ´Â ¿µÇâÀ» ¹Þ´Â Squid ¾îÇø®ÄÉÀ̼ÇÀÌ Á¤»óÀûÀÎ »ç¿ëÀڵ鿡 ´ëÇÑ ¾×¼¼½º¸¦ °ÅºÎÇÏ°Ô ÇÑ´Ù.

* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº ÀÌ Ãë¾àÁ¡À» Á¡°ËÇϱâ À§ÇØ ÇØ´ç Squid Web Proxy Cache ¼­¹öÀÇ ¹öÀü Á¤º¸¸¸À» È®ÀÎÇÑ´Ù. µû¶ó¼­ °ÅÁþ ¾ç¼º¹ÝÀÀ(False Positive)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
http://www.securitytracker.com/alerts/2005/Jan/1012818.html


* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
National Science Foundation, Squid Web Proxy Cache 2.5
Linux Any version
Unix Any version
ÇØ°áÃ¥ ´ÙÀ½ Squid Web Proxy Cache À¥ »çÀÌÆ®¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â squid-2.5.STABLE7-fakeauth_auth ÆÐÄ¡¸¦ Àû¿ëÇÏ¿©¾ß ÇÑ´Ù:
http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-fakeauth_auth.patch
°ü·Ã URL CVE-2005-0097 (CVE)
°ü·Ã URL 12220 (SecurityFocus)
°ü·Ã URL 18818 (ISS)