| Ãë¾àÁ¡ID |
21025 |
| À§Çèµµ |
30 |
| Æ÷Æ® |
80, ... |
| ÇÁ·ÎÅäÄÝ |
TCP |
| ºÐ·ù |
CGI |
| »ó¼¼¼³¸í |
ÇØ´ç À¥¼¹ö¿¡ '/cgi-bin/cachemgr.cgi' CGI°¡ ¼³Ä¡µÇ¾î ÀÖ´Ù. cachemgr.cgi ½ºÅ©¸³Æ®´Â ÀÛµ¿ÁßÀΠij½¬ ¼¹ö¿¡ ´ëÇÑ Åë°èÁ¤º¸¸¦ °ü¸®ÇÒ ¼ö ÀÖ´Â ÅøÀÌ´Ù. Red Hat Linux (6.0)¿Í °°Àº ¸î¸î ½Ã½ºÅÛ¿¡´Â µðÆúÆ®·Î ¼³Ä¡µÇ´Â ÀÌ ÆÄÀÏÀº ÆÛ¹Ì¼ÇÀÌ Á¦ÇѵǾî ÀÖÁö ¾ÊÀº ä ¼³Ä¡µÉ ¼ö ÀÖ´Ù. ÀÌ ÆÄÀÏÀÌ Á¸ÀçÇÏ´Â ½Ã½ºÅÛÀº µ¿·á ½Ã½ºÅ۵鿡 ´ëÇØ PortscanÀÇ 'proxy' ¿ªÇÒÀ» ¼öÇàÇÒ ¼ö ÀÖ¾î Remote Attacker¿¡ ÀÇÇØ ÀÌ¿ë´çÇÒ ¼ö ÀÖ´Ù.
* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû: Web Server |
| ÇØ°áÃ¥ |
Squid www proxy/cache ¼¹ö·Î½á »ç¿ëÇÏÁö ¾Ê´Â´Ù¸é ´ÙÀ½°ú °°ÀÌ UninstallÇÏ¿©¾ß ÇÑ´Ù.
# /etc/rc.d/init.d/squid stop ; rpm -e squid
Squid proxy ¼¹ö ¼ÒÇÁÆ®¿þ¾î¸¦ °è¼Ó »ç¿ëÇÏ¿©¾ß ÇÑ´Ù¸é ´ÙÀ½°ú °°ÀÌ Á¢±Ùº¸¾ÈÀ» È®½ÇÇÏ°Ô ÇØ µÎ¾î¾ß ÇÑ´Ù.
# mkdir /home/httpd/protected-cgi-bin # mv /home/httpd/cgi-bin/cachemgr.cgi \ /home/httpd/protected-cgi-bin/
±×¸®°í /etc/httpd/conf/access.conf ÆÄÀϰú srm.conf¿¡ ´ÙÀ½À» Ãß°¡ÇØ¾ß ÇÑ´Ù.
--- start access.conf segment --- # Protected cgi-bin directory for programs that # should not have public access order deny,allow deny from all allow from localhost #allow from .your_domain.com AllowOverride None Options ExecCGI --- end access.conf segment ---
--- start srm.conf segment --- ScriptAlias /protected-cgi-bin/ /home/httpd/protected-cgi-bin/ --- end srm.conf segment -- |
| °ü·Ã URL |
CVE-1999-0710 (CVE) |
| °ü·Ã URL |
2059 (SecurityFocus) |
| °ü·Ã URL |
2385 (ISS) |
|