English
¢¸¢· µÚ·Î
Ãë¾àÁ¡ID 12025
À§Çèµµ 40
Æ÷Æ® 25
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù SMTP
»ó¼¼¼³¸í ÇØ´ç Lotus Domino ESMTP ¼­ºñ½º´Â ±ä MAIL FROM ¸í·ÉÀ» ÅëÇÑ ¼­ºñ½º °ÅºÎ °ø°Ý¿¡ Ãë¾àÇÏ´Ù.
Lotus ESMTP ¼­ºñ½º´Â ÅëÇÕ ¼Ö·ç¼ÇÀÎ Lotus Domino/Notes ¼­¹ö ¼ÒÇÁÆ®¿þ¾î ÆÐŰÁö ¾È¿¡ Æ÷ÇԵǾî Á¦°øµÇ´Â ¸ÞÀÏ ¼­¹ö ¼­ºñ½ºÀÌ´Ù. ÀÌ ESMTP ¼­ºñ½º¿¡´Â 'MAIL FROM' ¸í·ÉÀ» Çڵ鸵(handling)ÇÏ´Â ÄÚµå »ó¿¡ ÀûÀýÇÏ°Ô °æ°è üũ(bound check)°¡ µÇÁö ¾Ê´Â ¹öÆÛ°¡ Á¸ÀçÇÏ¿© ÀÌ·Î ÀÎÇÑ ¹öÆÛ ¿À¹öÇ÷οì(buffer overflow) Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù. ÀÌ Ãë¾àÁ¡Àº 'RCTP TO', 'SAML FROM', 'SOML FROM' ¸í·ÉÀ» ÅëÇØ¼­µµ ¹ß»ýÇÒ ¼ö ÀÖ´Ù. ÀÌ·¯ÇÑ Ãë¾àÁ¡µéÀº ¿ø°ÝÁö °ø°ÝÀÚ°¡ SMTP ¼­¹ö¿¡ Á¢¼ÓÇÑ ÈÄ À§¿¡¼­ ¿­°ÅµÈ ¸í·É¾î¿¡ ´ÙÀ½°ú °°ÀÌ 4096 ¹®ÀÚ(4KB) ÀÌ»óÀ¸·Î ±¸¼ºµÈ ±ä ÀÎÀÚ¸¦ µ¡ºÙ¿© Àü´ÞÇÒ ¶§ ¹ß»ýÇÏ°Ô µÈ´Ù.

220 *SMTP* Lotus Domino Release .....
HELO domain.com
250 *SMTP*
MAIL FROM: test@AAAAA......['A'*4096]......AAAAAA
(long RCTP TO/SAML FROM/SOML FROM)

ÀÌ·¯ÇÑ ÇàÀ§´Â ´ë»ó ¼­¹ö¿¡ ´ëÇØ ¿ø°ÝÀ¸·Î ¹öÆÛ ¿À¹öÇ÷οì(buffer overflow)¸¦ ¹ß»ý½Ãų ¼ö ÀÖÀ¸¸ç ¼­¹ö¸¦ Å©·¡½¬(crash)½Ãų ¼ö ÀÖ´Ù. ¶ÇÇÑ, ¿ø°ÝÁö °ø°ÝÀÚµéÀÌ ¼­¹ö »ó¿¡¼­ ÀÓÀÇÀÇ Äڵ带 ½ÇÇà½Ãų ¼öµµ ÀÖ´Ù. ¼­¹ö°¡ Á¤»óÀûÀÎ µ¿ÀÛ»óÅ·Πº¹±¸µÇ±â À§Çؼ­´Â ÀçºÎÆÃÀÌ ÇÊ¿äÇÏ´Ù.

* Âü°í »çÀÌÆ®:
http://online.securityfocus.com/bid/1229

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æûµé :
Lotus Domino Enterprise Server 5.0.1/5.0.2/5.0.3
Lotus Domino Mail Server 5.0.1/5.0.2/5.0.3
ÇØ°áÃ¥ * "MAIL FROM" À» ÅëÇÑ ¼­ºñ½º °ÅºÎ Ãë¾àÁ¡ÀÇ °æ¿ì:
- Fix (SRP WAT4KKHUR) ¸¦ Àû¿ëÇÏ¿©¾ß ÇÑ´Ù.
- Fix (SRP WAT4KKHUR)°¡ Æ÷ÇԵǾî ÀÖ´Â 5.0.4 release ¹öÀü ÀÌ»óÀ¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.

* "RCPT TO", "SAML FROM", "SOML FROM" À» ÅëÇÑ ¼­ºñ½º °ÅºÎ Ãë¾àÁ¡ÀÇ °æ¿ì:
- Fix (SPR JSHY4HEV9B) ¸¦ Àû¿ëÇÏ¿©¾ß ÇÑ´Ù.
- Fix (SPR JSHY4HEV9B)°¡ Æ÷ÇԵǾî ÀÖ´Â 5.0.5 release ¹öÀü ÀÌ»óÀ¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2000-0452,CVE-2000-1046 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)