English
¢¸¢· µÚ·Î
Ãë¾àÁ¡ID 15001
À§Çèµµ 30
Æ÷Æ® 79
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù FINGER
»ó¼¼¼³¸í Remote »óÀÇ ¼­¹ö¿¡¼­ ´ÙÀ½°ú °°ÀÌ Command¸¦ ³»¸®¸é ÇØ´ç ½Ã½ºÅÛ(victim)ÀÇ ¸ðµç User List°¡ º¸¿©Áø´Ù.

finger search.**@victim

* Âü°í »çÀÌÆ®:
http://archives.neohapsis.com/archives/bugtraq/1997_2/0328.html

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Solaris 10, Solaris 11
Enterprise Linux 6.4, CentOS 6.4, Fedora 19
ÇØ°áÃ¥ ¼­¹öÀÇ Account Á¤º¸´Â Cracker¿¡°Ô ¸Å¿ì À¯¿ëÇÑ Á¤º¸·Î »ç¿ëµÇ¾î Áú ¼ö ÀÖ¾î À§ÇèÇÏ´Ù. ¾ò¾îÁø Account Á¤º¸´Â Login try, Spooing ¶Ç´Â ÀÌ¿Í °áºÎÇÑ ¸¹Àº °ø°Ý¹æ¹ýÀÌ ÀÖÀ¸¹Ç·Î ¼­¹ö½º¸¦ »ç¿ëÁßÁö Çϰųª PatchÇÏ¿©¾ß ÇÑ´Ù.

¡Ø /etc/inetd.conf ÆÄÀÏ¿¡¼­ finger ¶óÀÎÀ» Comment Out

*Solaris 10, Solaris 11ÀÇ °æ¿ì:
# svcadm disable svc:/network/finger:default

*Enterprise Linux 6.4, CentOS 6.4, Fedora 19:
/etc/xinetd.d/fingerÀ» ¿­¾î disable=yes·Î ¼³Á¤ÇÑ ÈÄ xinetd¸¦ Àç½ÃÀÛÇÑ´Ù.
°ü·Ã URL CVE-1999-0259 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL 1811 (ISS)