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»ó¼¼¼³¸í ¿ø°Ý È£½ºÆ®¿¡ Samba 4.11.5 ÀÌÀü 4.11.x ¹öÀüÀÌ ¼³Ä¡µÇ¾î ÀÖ´Ù. ÇØ´ç ¹öÀüµéÀº ´ÙÀ½°ú °°Àº Ãë¾àÁ¡ÀÌ Á¸ÀçÇÑ´Ù.

- µµ¸ÞÀÎ ÄÁÆ®·Ñ·¯°£¿¡ »ó¼ÓµÇÁö ¾ÊÀº À§ÀÓµÈ ±ÇÇÑÀÌ Ãß°¡, Á¦°ÅµÇ¾î ACL »ó¼Ó¿¡ ¹®Á¦°¡ ¹ß»ýÇÕ´Ï´Ù. ÀÌ·Î ÀÎÇØ ÀÎÁõµÈ ¿ø°Ý °ø°ÝÀÚ´Â ±ÇÇÑÀÌ Á¦°ÅµÇ¾î¾ß ÇÒ ¶§ ÇÏÀ§Æ®¸®¸¦ »ý¼ºÇϰųª Á¦°ÅÇÒ ¼ö ÀÖ½À´Ï´Ù. (CVE-2019-14902)

- ·Î±× ·¹º§ÀÌ 3À¸·Î ¼³Á¤µÇ¾úÀ» ¶§ NTLMSSP ±³È¯ÀÌ ÀϾ´Â µ¿¾È Ãâ·ÂµÈ ¹®ÀÚµéÀ» À߸ø º¯È¯ÇÏ¿© ¼­ºñ½º °ÅºÎ°¡ ¹ß»ýÇÑ´Ù. ÀÌ·Î ÀÎÇØ °ø°ÝÀÚ´Â RPC ¼­¹ö¿Í °°Àº ¿À·¡ Áö¼ÓµÇ´Â ÀϺΠÇÁ·Î¼¼½ºÀÇ ÀÀ´äÀ» ÁßÁö½Ãų ¼ö ÀÖ½À´Ï´Ù. (CVE-2019-14907)

- realloc È£ÃâÀÌ ºÎÀûÀýÇÏ¿© use-after-free ¿À·ù°¡ ¹ß»ýÇÑ´Ù. ÀÌ·Î ÀÎÇØ Àбâ Àü¿ë ¸Þ¸ð¸®°¡ DB¿¡ ±â·ÏµÉ ¼ö ÀÖ´Ù. (CVE-2019-19344)

* Âü°í »çÀÌÆ®:
https://www.samba.org/samba/security/CVE-2019-14902.html
https://www.samba.org/samba/security/CVE-2019-14907.html
https://www.samba.org/samba/security/CVE-2019-19344.html

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Samba Project, Samba versions 4.11.5 ÀÌÀüÀÇ 4.11.x ¹öÀüµé
Linux Any version
Unix Any version
ÇØ°áÃ¥ Samba À¥ »çÀÌÆ®ÀÎ https://www.samba.org/samba/download/¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â SambaÀÇ °¡Àå ÃֽŠ¹öÀü (4.11.5 ȤÀº ÀÌÈÄ ¹öÀü)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2019-14902,CVE-2019-14907,CVE-2019-19344 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)