English
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Ãë¾àÁ¡ID 18107
À§Çèµµ 30
Æ÷Æ® 25
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù SMTP
»ó¼¼¼³¸í ÇØ´ç Sendmail ¼­¹ö´Â man-in-the-middle attack ¿¡ Ãë¾àÇÏ´Ù.
Sendmail ¼­¹ö 8.14.4 ÀÌÀü ¹öÀüµéÀº SSL ÀÎÁõ Çʵ忡 NULL ij¸¯Å͸¦ »ç¿ë ÇÔÀ¸·Î¼­ SSLÀÎÁõÀ» ¼ÓÀϼö ÀÖ´Ù. (CN entry) °ø°ÝÀÚ´Â ÀÌÁ¡À» ÀÌ¿ëÇÏ¿© man-in-the-middle AttackÀ» ÇÒ ¼ö ÀÖ´Ù.

* ¾Ë¸²: ´ÙÀ½°ú °°Àº ÀÌÀ¯·Î ÀÎÇÏ¿©, ÀÌ Ãë¾àÁ¡Àº »ç¿ëÀÚÀÇ È¯°æ¿¡¼­ º¸¾È À§Çù¿ä¼Ò°¡ µÉ ¼öµµ ÀÖ°í ±×·¸Áö ¾ÊÀ» ¼öµµ ÀÖ´Ù. (Áï, °ÅÁþ ¾ç¼º¹ÝÀÀ(False Positive)À» º¸ÀÏ ¼öµµ ÀÖ´Ù)
1. ÀÌ Á¡°ËÇ׸ñÀº Ãë¾àÁ¡ Á¡°ËÀ» À§ÇØ Sendmail ¼­¹öÀÇ ¹öÀü Á¤º¸¿¡ ÀÇÁ¸ÇÑ´Ù.
2. Á¡°Ë¿¡ ÀÌ¿ëµÇ´Â Sendmail ¼­¹öÀÇ ¹öÀü Á¤º¸´Â Sendmail ÄÁ¼Ò½Ã¾ö¿¡¼­ ¸±¸®ÁîÇÑ Ç¥ÁØ Sendmail ¹èÆ÷ÆÇ¿¡ ±Ù°ÅÇÑ´Ù.

* Âü°í »çÀÌÆ®:
http://www.sendmail.org/releases/8.14.4

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Sendmail 8.14.4 ÀÌÀü ¹öÀüµé
ÇØ°áÃ¥ Sendmail À¥ »çÀÌÆ® http://www.sendmail.org ¸¦ Âü°íÇÏ¿© Sendmail ¹öÀü 8.14.4³ª °¡Àå ÃֽŠ¹öÀüÀ¸·Î ¾÷±×·¹À̵åÇØ¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2009-4565 (CVE)
°ü·Ã URL 37543 (SecurityFocus)
°ü·Ã URL (ISS)