Ãë¾àÁ¡ID |
14068 |
À§Çèµµ |
20 |
Æ÷Æ® |
22 |
ÇÁ·ÎÅäÄÝ |
TCP |
ºÐ·ù |
LSC |
»ó¼¼¼³¸í |
ÇØ´ç ½Ã½ºÅÛÀº su ¸í·É¾î¿¡ Á¦ÇÑÀ» µÎÁö ¾Ê´Â´Ù. su ¸í·É¾î¸¦ ÅëÇØ root °èÁ¤À¸·Î Á¢¼Ó ½Ã ¸ðµç ±ÇÇÑÀ» ȹµæÇÒ ¼ö ÀÖÀ¸¹Ç·Î Çã¿ëÇÏ´Â °èÁ¤¸¸ su ¸í·É¾î¸¦ ÅëÇØ root °èÁ¤À¸·Î Á¢¼Ó ÇÒ ¼ö ÀÖµµ·Ï ÇؾßÇÑ´Ù.
* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû: UNIX, Linux |
ÇØ°áÃ¥ |
´ÙÀ½°ú °°ÀÌ su¸í·É¾î »ç¿ëÀÚ¸¦ Á¦ÇÑÇÑ´Ù. *Linux 1. /etc/pam.d/su ÆÄÀÏÀ» ¿¬ ÈÄ pam_wheel¿¡ ´ëÇÑ ÁÖ¼®ºÎºÐÀ» Á¦°ÅÇÑ´Ù. auth required pam_wheel.so debug use_uid (debug´Â ·Î±× È®ÀÎÀ» À§ÇØ Ãß°¡)
¶Ç´Â ´ÙÀ½ÀÇ 2ÁÙÀ» ùÁÙ¿¡ Ãß°¡ auth sufficient /lib/security/pam_rootok.so debug auth required /lib/security/pam_wheel.so group=wheel
2. /etc/group¾È¿¡ wheel ±×·ìÀÌ ¾øÀ¸¸é ´ÙÀ½°ú °°ÀÌ wheel±×·ìÀ» Ãß°¡ÇÑ´Ù groupadd wheel 3. /etc/group¾È¿¡ su¸í·ÉÀ» Çã°¡ÇÑ °èÁ¤À» Ãß°¡ÇÑ´Ù. wheel:x:10:root,user1,user2 4. /etc/login.defs ÆÄÀÏÀÌ Á¸ÀçÇÏ¸é ´ÙÀ½°ú °°ÀÌ ¼öÁ¤ÇÑ´Ù. SU_WHEEL_ONLY yes
*Solaris 1. ´ÙÀ½°ú °°ÀÌ /etc/group¾È¿¡ wheel ±×·ìÀÌ ¾øÀ¸¸é ´ÙÀ½°ú °°ÀÌ wheel±×·ìÀ» Ãß°¡ÇÑ´Ù groupadd wheel 2. ´ÙÀ½°ú °°ÀÌ su ¸í·É¾îÀÇ ±×·ì°ú Æ۹̼ÇÀ» º¯°æÇÑ´Ù. chgrp wheel /usr/bin/su chmod 4750 /usr/bin/su 3. ´ÙÀ½°ú °°ÀÌ wheel ±×·ì¿¡ su¸í·ÉÀ» Çã°¡ÇÑ °èÁ¤À» Ãß°¡ÇÑ´Ù. usermod -G wheel user1
¶Ç´Â /etc/pam.confÆÄÀÏÀ» ¿¾î ´ÙÀ½°ú °°ÀÌ Ãß°¡ÇÑ´Ù. su account required pam_sample.so.1 allow=user1, user2
*HP 1. ´ÙÀ½°ú °°ÀÌ /etc/default/security ÆÄÀÏ¿¡¼ su ¸í·É¾î¸¦ »ç¿ëÇÒ ±×·ìÀ» ÁöÁ¤ SU_ROOT_GROUP=wheel 2. ´ÙÀ½°ú °°ÀÌ su ¸í·É¾îÀÇ ±×·ìÀ» »ý¼ºÇÑ´Ù. groupadd wheel 3. ´ÙÀ½°ú °°ÀÌ su ¸í·É¾îÀÇ ±×·ì°ú Æ۹̼ÇÀ» º¯°æÇÑ´Ù. chgrp wheel /usr/bin/su chmod 4750 /usr/bin/su 4. ´ÙÀ½°ú °°ÀÌ wheel ±×·ì¿¡ su¸í·ÉÀ» Çã°¡ÇÑ °èÁ¤À» Ãß°¡ÇÑ´Ù. usermod -G wheel user1 *AIX 1. /etc/security/user ÆÄÀÏÀ» ¿¬´Ù. 2. ´ÙÀ½°ú °°ÀÌ default: ·Î Ç¥½ÃµÈ ¶óÀÎ ¾Æ·¡ ´ÙÀ½°ú °°ÀÌ su¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Â group ÁöÁ¤ÇÑ´Ù. sugroups = [GROUP LIST] |
°ü·Ã URL |
(CVE) |
°ü·Ã URL |
(SecurityFocus) |
°ü·Ã URL |
(ISS) |
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