English
¢¸¢· µÚ·Î
Ãë¾àÁ¡ID 22673
À§Çèµµ 30
Æ÷Æ® 8080,3128
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù Webproxy
»ó¼¼¼³¸í ÇØ´ç È£½ºÆ®´Â 3.5.4 ÀÌÀüÀÇ Squid Web Proxy CacheÀÇ ¹öÀüÀ» °¡µ¿ ÁßÀÌ´Ù. Squid´Â Linux¿Í Unix ¹èÆ÷ÆǵéÀ» À§ÇÑ ¹«·á À¥ ÇÁ·Ï½Ã ¼­¹öÀÌ´Ù. Squid Web Proxy Cache 3.5.4 ÀÌÀü ¹öÀüµéÀº client-first SSL-bump·Î ¼³Á¤µÇ¾î ÀÖÀ» ¶§ µµ¸ÞÀÎÀ̳ª X.509 ÀÎÁõ¼­ÀÇ È£½ºÆ® À̸§ ÇʵåÀÇ Á¤´ç¼ºÀ» ¿Ã¹Ù¸£°Ô °Ë»çÇÏÁö ¸øÇÑ´Ù. ÀÌ·Î ÀÎÇØ °ø°ÝÀÚ´Â TLS/SSL ¼­¹ö¸¦ Á¶ÀÛÇÏ°í man-in-the-middle °ø°ÝÀ» ¼öÇàÇÒ ¼ö ÀÖ´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.squid-cache.org/Advisories/
http://www.squid-cache.org/Advisories/SQUID-2015_1.txt

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
National Science Foundation, Squid Web Proxy Cache 3.5.4 ÀÌÀü ¹öÀüµé
Linux Any version
Unix Any version
ÇØ°áÃ¥ Squid À¥ »çÀÌÆ®ÀÎhttp://www.squid-cache.org/Versions/v3/3.5/ ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â SquidÀÇ °¡Àå ÃֽŠ¹öÀü(3.5.4 ¶Ç´Â ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2015-3455 (CVE)
°ü·Ã URL 74438 (SecurityFocus)
°ü·Ã URL (ISS)