| Ãë¾àÁ¡ID |
23017 |
| À§Çèµµ |
30 |
| Æ÷Æ® |
389 |
| ÇÁ·ÎÅäÄÝ |
TCP |
| ºÐ·ù |
LDAP |
| »ó¼¼¼³¸í |
ÇØ´ç LDAP ¼¹ö´Â ºÎÀûÀýÇÏ°Ô ¼³Á¤µÇ¾î ÀÖÀ¸¸ç Anonymous BIND¸¦ Çã¿ëÇϰí ÀÖ´Ù. NULL BIND ¿£Æ®¸®´Â ÀÓÀÇÀÇ »ç¿ëÀÚ°¡ Anonymous·Î LDAP µð·ºÅ丮¸¦ ¾×¼¼½ºÇÒ ¼ö ÀÖ°Ô ÇØ ÁØ´Ù. Attacker´Â LDAP µð·ºÅ丮¿¡ ÀÖ´Â ÆÄÀϵéÀ» À͸íÀÇ »ç¿ëÀÚ(NULL BIND)·Î Á¢¼ÓÇÏ¿© º¼ ¼ö ÀÖ°Ô µÈ´Ù.
* ¾Ë¸²: rootDSE °Ë»ö ¹× ¹ÙÀεùÀÌ ¾Æ´Ñ Active Directory¿¡ ´ëÇÑ À͸í LDAP(Lightweight Directory Access Protocol) ÀÛ¾÷ÀÌ Microsoft Windows Server 2003¿¡¼ ±âº»ÀûÀ¸·Î Çã¿ëµÇÁö ¾Ê½À´Ï´Ù. http://support.microsoft.com/kb/326690/
LDAP V3 ¿¡¼´Â rootdse °Ë»öÀ» À§ÇØ anonymous/NULL ¸¦ disable ÇÒ¼ö¾ø½À´Ï´Ù. http://tools.ietf.org/html/rfc2251
* Âü°í »çÀÌÆ®: http://www.iss.net/security_center/static/1424.php
* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû: LDAP Server |
| ÇØ°áÃ¥ |
NULL BIND ¿£Æ®¸®¸¦ Disable ½ÃŰ°Å³ª Á¢±ÙÁ¦¾î (ACL)¸¦ ÅëÇØ ¿£Æ®¸®¸¦ Á¦¾îÇØ¾ß ÇÑ´Ù. |
| °ü·Ã URL |
(CVE) |
| °ü·Ã URL |
(SecurityFocus) |
| °ü·Ã URL |
(ISS) |
|