| Ãë¾àÁ¡ID |
17057 |
| À§Çèµµ |
40 |
| Æ÷Æ® |
111 |
| ÇÁ·ÎÅäÄÝ |
TCP,UDP |
| ºÐ·ù |
RPC |
| »ó¼¼¼³¸í |
ÇØ´ç ½Ã½ºÅÛ¿¡ NIS YP ¼ºñ½º°¡ °¡µ¿ ÁßÀÌ´Ù. ¹®Á¦°¡ ÀÖ´Â ¹öÀü¿¡¼´Â ¹ö±×¸¦ ÀÌ¿ëÇÏ¿© Attacker°¡ ÆÐ½º¿öµå ÆÄÀÏÀ» °¡Á®°¥ ¼öµµ ÀÖ´Ù. ȤÀº ¸î¸î ¹öÀü¿¡¼´Â BufferOverflow °ø°ÝÀ» ÀÌ¿ëÇÑ ¼¹ö Àå¾Çµµ °¡´ÉÇÏ´Ù.
* ¿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. ¹Ýµå½Ã »ç¿ëÇÏ¿©¾ß ÇÑ´Ù¸é º¸¾È¿¡ ¹®Á¦°¡ ¾ø´ÂÁö ÇØ´ç Vendor¿¡ ¹®ÀÇ ÈÄ »ç¿ëÇÑ´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 'ypserv' ¶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 'ypserv' ¶óÀÎÀ» '#'À» ÀÌ¿ëÇÏ¿© ÁÖ¼®Ã³¸®ÇÑ´Ù. 3. # pkill -HUP (x)inetd
¹Ýµå½Ã »ç¿ëÇØ¾ß ÇÒ °æ¿ì¿¡´Â Patch¸¦ ¼³Ä¡ÇÏ¿© »ç¿ëÇÑ´Ù. |
| °ü·Ã URL |
CVE-1999-0902 (CVE) |
| °ü·Ã URL |
753 (SecurityFocus) |
| °ü·Ã URL |
3381 (ISS) |
|