English
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Ãë¾àÁ¡ID 17033
À§Çèµµ 20
Æ÷Æ® 111
ÇÁ·ÎÅäÄÝ TCP,UDP
ºÐ·ù RPC
»ó¼¼¼³¸í ÇØ´ç ½Ã½ºÅÛ¿¡ RPC rje_mapper ¼­ºñ½º°¡ °¡µ¿ÁßÀÌ´Ù. rje_mapper ¼­ºñ½º´Â ´ëºÎºÐÀÇ RJE(Remote Job Entry) ÇÁ·Î±×·¥ÀÇ ±¸¼º¿ä¼Ò ÀÌ´Ù. RJE´Â ¾î¶² È£½ºÆ®¿Í ÇÁ¸°ÅÍ¿Í °°Àº downstream device °£¿¡ ÀϰýÀü¼ÛÁöÇâÇü(batch-oriented) Àü¼Û ½Ã½ºÅÛÀÌ´Ù. rje_mapper ¼­ºñ½º´Â 100014¹øÀ¸·Î RPC portmapper¿¡ µî·ÏµÇ¾î ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
http://www.iss.net/security_center/static/268.php
http://andrew2.andrew.cmu.edu/rfc/rfc407.html

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Linux Any version
Unix Any version
ÇØ°áÃ¥ »ç¿ëÇÏÁö ¾Ê´Â´Ù¸é ÀáÀçÀûÀÎ º¸¾È Ãë¾àÁ¡ÀÌ ÀÖÀ» ¼ö ÀÖÀ¸¹Ç·Î ÇØ´ç ¼­ºñ½ºÀÇ °¡µ¿À» ÁßÁöÇÑ´Ù.

* °¡µ¿ÁßÁö ¹æ¹ý

1. rootÀÇ ±ÇÇÑÀ¸·Î ´ÙÀ½°ú °°ÀÌ rpcÀÇ °¡µ¿À» ÁßÁö½ÃŲ´Ù.

# rpcinfo -d [program num] [version num]

2. /etc/inetd.conf ÆÄÀÏ¿¡¼­ 'rje' ¶óÀÎÀ» '#'À» ÀÌ¿ëÇÏ¿© ÁÖ¼®Ã³¸®ÇÑ´Ù.
3. inetd µ¥¸óÀ» Àç±âµ¿½ÃŲ´Ù (kill -HUP [inetd process id]).

Solaris 10, Solaris 11, Enterprise Linux 6.4, CentOS 6.4, Fedora 19 ÀÇ °æ¿ì:
1. rootÀÇ ±ÇÇÑÀ¸·Î ´ÙÀ½°ú °°ÀÌ rpcÀÇ °¡µ¿À» ÁßÁö½ÃŲ´Ù.

# rpcinfo -d [program num] [version num]

2. /etc/rpc ÆÄÀÏ¿¡¼­ 'rje' ¶óÀÎÀ» '#'À» ÀÌ¿ëÇÏ¿© ÁÖ¼®Ã³¸®ÇÑ´Ù.
3. # pkill -HUP (x)inetd
°ü·Ã URL (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)