Ãë¾àÁ¡ID |
14044 |
À§Çèµµ |
20 |
Æ÷Æ® |
22 |
ÇÁ·ÎÅäÄÝ |
TCP |
ºÐ·ù |
SSH |
»ó¼¼¼³¸í |
Dropbear SSH ¼¹öÀÇ ¹è³Ê Á¤º¸¿¡ µû¸£¸é ÇØ´ç ¼¹ö¿¡´Â 0.47 ÀÌÇÏÀÇ ¹öÀüµé¿¡ Á¸ÀçÇÏ´Â ¼ºñ½º °ÅºÎ Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù. ÀÓº£µðµå(embeded) ȯ°æ¿¡ ÀûÇÕÇÑ ¼Ò±Ô¸ð Secure Shell(SSH) ¼¹öÀÌ´Ù. Dropbear SSH Server ¹öÀü 0.47°ú ±× ÀÌÀüÀÇ ¹öÀüµéÀº 30À̶ó´Â °ªÀ¸·Î Á¤ÀÇµÈ MAX_UNAUTH_CLIENTS¸¦ ÃÊ°úÇÏ´Â ¸¹Àº ¼öÀÇ Á¢¼Ó ½ÃµµµéÀ» ÅëÇØ ¿ø°ÝÁöÀÇ °ø°ÝÀÚ°¡ ¼ºñ½º °ÅºÎ¸¦ ÀÏÀ¸Å³ ¼ö ÀÖ°Ô ÇØ ÁØ´Ù. ¿µÇâÀ» ¹Þ´Â ¼¹ö·Î 30°³ÀÇ µ¿½Ã Á¢¼ÓµéÀ» À¯ÁöÇÔÀ¸·Î½á, ¿ø°ÝÁöÀÇ °ø°ÝÀÚ´Â ¸ðµç ÇÕ¹ýÀûÀÎ »ç¿ëÀڵ鿡 ´ëÇÑ ¼ºñ½º¸¦ ¼¹ö°¡ °ÅºÎÇÒ ¼ö ÀÖ°Ô ¸¸µé ¼ö ÀÖ´Ù.
* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº ÀÌ Ãë¾àÁ¡À» Á¡°ËÇϱâ À§ÇØ ÇØ´ç SSH ¼¹öÀÇ ¹è³Ê Á¤º¸¸¸À» È®ÀÎÇÑ´Ù. µû¶ó¼ °ÅÁþ ¾ç¼º¹ÝÀÀ(False Positive)À» º¸ÀÏ ¼ö ÀÖ´Ù.
* Âü°í »çÀÌÆ®: http://www.securityfocus.com/archive/1/426999/30/0/threaded http://lists.grok.org.uk/pipermail/full-disclosure/2006-March/042849.html
* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû Matt Johnston, Dropbear SSH Server ¹öÀü 0.47°ú ±× ÀÌÀüÀÇ ¹öÀüµé Linux Any version |
ÇØ°áÃ¥ |
Dropbear SSH Server À¥ »çÀÌÆ®ÀÎ http://matt.ucc.asn.au/dropbear/dropbear.html ¿¡¼ ±¸ÇÒ ¼ö ÀÖ´Â Dropbear SSH ¼¹öÀÇ °¡Àå ÃֽŠ¹öÀü(0.48 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù. |
°ü·Ã URL |
CVE-2006-1206 (CVE) |
°ü·Ã URL |
17024 (SecurityFocus) |
°ü·Ã URL |
25075 (ISS) |
|