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Ãë¾àÁ¡ID 22671
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Æ÷Æ® 8080,3128
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»ó¼¼¼³¸í ÇØ´ç È£½ºÆ®´Â 3.4.8 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 3.4.8 ÀÌÀü ¹öÀüµéÀº ´ÙÀ½°ú °°ÀÌ ´ÙÁßÀÇ Ãë¾àÁ¡µé¿¡ Ãë¾àÇÏ´Ù.

- SNMP ó¸® ÄÄÆ÷³ÍÆ®¿¡ off-by-one ¿À¹öÇÃ·Î¿ì ¿À·ù°¡ Á¸ÀçÇÑ´Ù. ÀÌ·Î ÀÎÇØ °ø°ÝÀڴ Ưº°È÷ Á¶ÀÛµÈ UDP SNMP ¿äûÀ¸·Î ¼­ºñ½º °ÅºÎ¸¦ ¹ß»ý½ÃÅ°°Å³ª, ÀÓÀÇÀÇ Äڵ带 ½ÇÇàÇÒ ¼ö ÀÖ´Ù. (CVE-2014-6270)

- ICMP¿Í ICMPv6ÀÇ ÀÀ´äÀ» ó¸®ÇÒ ¶§ pinger¿¡¼­ ¹è¿­ Àε¦½Ì ¿À·ù°¡ ¹ß»ýÇÑ´Ù. ÀÌ·Î ÀÎÇØ °ø°ÝÀÚ´Â ¹Î°¨ÇÑ Á¤º¸¸¦ ȹµæÇϰųª ¼­ºñ½º °ÅºÎ¸¦ ¹ß»ý½Ãų ¼ö ÀÖ´Ù. (CVE-2014-7141)

- ICMP¿Í ICMPv6ÀÇ ÀÀ´äÀ» ó¸®ÇÒ ¶§ icmp/Icmp4.cc ÆÄÀÏÀÇ 'Icmp4::Recv' ÇÔ¼ö¿¡¼­ ¿À·ù°¡ ¹ß»ýÇÑ´Ù. ÀÌ·Î ÀÎÇØ °ø°ÝÀÚ´Â ¹Î°¨ÇÑ Á¤º¸¸¦ ȹµæÇϰųª ¼­ºñ½º °ÅºÎ¸¦ ¹ß»ý½Ãų ¼ö ÀÖ´Ù. (CVE-2014-7142)

* 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-2014_3.txt
http://www.squid-cache.org/Advisories/SQUID-2014_4.txt

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
National Science Foundation, Squid Web Proxy Cache 3.4.8 ÀÌÀü ¹öÀüµé
Linux Any version
Unix Any version
ÇØ°áÃ¥ Squid À¥ »çÀÌÆ®ÀÎhttp://www.squid-cache.org/Versions/v3/3.4/ ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â SquidÀÇ °¡Àå ÃֽŠ¹öÀü(3.4.8 ¶Ç´Â ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2014-6270,CVE-2014-7141,CVE-2014-7142 (CVE)
°ü·Ã URL 69686,69688,70022 (SecurityFocus)
°ü·Ã URL (ISS)