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Ãë¾àÁ¡ID 23237
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Æ÷Æ® 123
ÇÁ·ÎÅäÄÝ UDP
ºÐ·ù NTPD
»ó¼¼¼³¸í NTP µ¥¸óÀÇ ¹öÀü Á¤º¸¿¡ µû¸£¸é ÇØ´ç µ¥¸óÀº ´ÙÁß Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù.
NTP (Network Time Protocol) µ¥¸óÀº ¼³Ä¡µÈ ½Ã½ºÅÛµé »ó¿¡¼­ Ŭ·Ï(clock)À» µ¿±âÈ­Çϱâ À§ÇÏ¿© »ç¿ëµÇ´Â Á¤È®ÇÑ ½Ã°¢ Á¤º¸¸¦ Á¦°øÇØ ÁÖ´Â ¿ªÇÒÀ» ÇÑ´Ù. NTPD 4.2.8 ÀÌÀüÀÇ ¹öÀüµéÀº ¾Æ·¡ Ãë¾ßÁ¡ÀÌ Á¸ÀçÇÑ´Ù.

- ntp.confÆÄÀÏ¿¡ ÀÎÁõÅ°¸¦ Á¤ÀÇÇÏÁö ¾Ê¾ÒÀ» ¶§ Ãë¾àÇÑ ±âº» Å°¸¦ »ý¼ºÇÏ´Â Ãë¾àÁ¡(CVE-2014-9293)
- ¾Ïȣȭ¿¡ Ãë¾àÇÑ ³­¼ö¸¦ »ç¿ëÇÏ´Â Ãë¾àÁ¡(CVE-2014-9294)
- 3°³ ÇÔ¼ö(crypto_recv, ctl_putdata, configure)¿¡¼­ ¹ß»ýÇÏ´Â ½ºÅÿÀ¹öÇ÷οì Ãë¾àÁ¡(CVE-2014-9295)
- ƯÁ¤ ¿¡·¯ ¹ß»ý ½Ã ÇÁ·Î¼¼½º°¡ ÁßÁöÇÏÁö ¾Ê´Â Ãë¾àÁ¡(CVE-2014-9296)

* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº ÀÌ Ãë¾àÁ¡À» Á¡°ËÇϱâ À§ÇØ ÇØ´ç FTP µ¥¸óÀÇ ¹öÀü Á¤º¸¸¸À» È®ÀÎÇÑ´Ù. µû¶ó¼­ °ÅÁþ ¾ç¼º¹ÝÀÀ(False Positive)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
http://support.ntp.org/bin/view/Main/SecurityNotice

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
NTPD 4.2.8 ÀÌÀüÀÇ ¹öÀüµé
¸ðµç ¿î¿µÃ¼Á¦ ¸ðµç ¹öÀü
ÇØ°áÃ¥ ´ÙÀ½ NTP ¼ÒÇÁÆ®¿þ¾î Downloads À¥ ÆäÀÌÁö¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â NTPÀÇ °¡Àå ÃֽŠ¹öÀü(4.2.8 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù:
http://support.ntp.org/bin/view/Main/SoftwareDownloads
°ü·Ã URL CVE-2014-9293,CVE-2014-9294,CVE-2014-9295,CVE-2014-9296 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)