Ãë¾àÁ¡ID |
23343 |
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30 |
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139 |
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TCP |
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Samba |
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¿ø°Ý È£½ºÆ®¿¡¼ ½ÇÇàµÇ´Â Samba ¹öÀüÀº 4.16.10 ÀÌÀüÀÇ 4.16.x, 4.17.9 ÀÌÀüÀÇ 4.17.x ¶Ç´Â 4.18.4 ÀÌÀüÀÇ 4.18.xÀÔ´Ï´Ù. µû¶ó¼ ´ÙÀ½À» Æ÷ÇÔÇÑ ¿©·¯ Ãë¾àÁ¡ÀÇ ¿µÇâÀ» ¹ÞÀ» °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù.
- winbindd_pam_auth_crap.cÀÇ ±æÀÌ È®ÀÎÀÌ ºÎÁ·ÇÏ¿© Samba¿¡¼ ¹üÀ§¸¦ ¹þ¾î³ Àб⠿À·ù°¡ ¹ß°ßµÇ¾ú½À´Ï´Ù. NTLM ÀÎÁõÀ» ¼öÇàÇÒ ¶§ Ŭ¶óÀ̾ðÆ®´Â ¾ÏÈ£È ¹®Á¦¿¡ ´ëÇØ ¼¹ö¿¡ ´Ù½Ã ÀÀ´äÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ÀÀ´äÀÇ ±æÀÌ´Â °¡º¯ÀûÀ̸ç Winbind´Â LAN °ü¸®ÀÚ ÀÀ´ä ±æÀ̸¦ È®ÀÎÇÏÁö ¸øÇÕ´Ï´Ù. NTLM ÀÎÁõ¿¡ Winbind¸¦ »ç¿ëÇÏ´Â °æ¿ì ¾ÇÀÇÀûÀ¸·Î Á¦ÀÛµÈ ¿äûÀ¸·Î ÀÎÇØ Winbind¿¡¼ ¹üÀ§¸¦ ¹þ¾î³ ÀбⰡ Æ®¸®°ÅµÇ¾î Ãæµ¹ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. (CVE-2022-2127)
- Spotlight¿ë SambaÀÇ mdssvc RPC ¼ºñ½º¿¡¼ ¹«ÇÑ ·çÇÁ Á¶°ÇÀÌ ¹ß°ßµÇ¾ú½À´Ï´Ù. Ŭ¶óÀ̾ðÆ®°¡ º¸³½ Spotlight mdssvc RPC ÆÐŶÀ» ±¸¹® ºÐ¼®ÇÒ ¶§ ÇÙ½É ¿ª¸¶¼£¸µ ÇÔ¼ö sl_unpack_loop()°¡ ¹è¿°ú °°Àº ±¸Á¶ÀÇ ¿ä¼Ò ¼ö¸¦ Æ÷ÇÔÇÏ´Â ³×Æ®¿öÅ© ÆÐŶÀÇ Çʵ带 °ËÁõÇÏÁö ¾Ê¾Ò½À´Ï´Ù. Ä«¿îÆ® °ªÀ¸·Î 0À» Àü´ÞÇÏ¸é °ø°Ý¹ÞÀº ÇÔ¼ö´Â CPU¸¦ 100% ¼Ò¸ðÇÏ´Â ¹«ÇÑ ·çÇÁ¿¡¼ ½ÇÇàµË´Ï´Ù. ÀÌ °áÇÔÀ¸·Î ÀÎÇØ °ø°ÝÀÚ´Â À߸øµÈ Çü½ÄÀÇ RPC ¿äûÀ» ¹ßÇàÇÏ¿© ¹«ÇÑ ·çÇÁ¸¦ Æ®¸®°ÅÇÏ¿© ¼ºñ½º °ÅºÎ Á¶°ÇÀ» ÃÊ·¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. (CVE-2023-34966)
- SambaÀÇ SMB2 ÆÐŶ ¼¸í ¸ÞÄ¿´ÏÁò¿¡¼ Ãë¾àÁ¡ÀÌ ¹ß°ßµÇ¾ú½À´Ï´Ù. °ü¸®ÀÚ°¡ '¼¹ö ¼¸í = Çʼö'·Î ±¸¼ºÇÑ °æ¿ì ¶Ç´Â SMB2 ÆÐŶ ¼¸íÀÌ ÇʼöÀÎ µµ¸ÞÀÎ ÄÁÆ®·Ñ·¯¿¡ ´ëÇÑ SMB2 ¿¬°áÀÇ °æ¿ì SMB2 ÆÐŶ ¼¸íÀÌ ½ÃÇàµÇÁö ¾Ê½À´Ï´Ù. ÀÌ °áÇÔÀ¸·Î ÀÎÇØ °ø°ÝÀÚ´Â ³×Æ®¿öÅ© Æ®·¡ÇÈÀ» °¡·Îä°í Ŭ¶óÀ̾ðÆ®¿Í ¼¹ö °£ÀÇ SMB2 ¸Þ½ÃÁö¸¦ ¼öÁ¤ÇÏ¿© µ¥ÀÌÅÍ ¹«°á¼º¿¡ ¿µÇâÀ» ÁÖ´Â Áß°£ÀÚ °ø°Ý°ú °°Àº °ø°ÝÀ» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. (CVE-2023-3347)
* Âü°í »çÀÌÆ®: https://www.samba.org/samba/security/CVE-2022-2127.html https://www.samba.org/samba/security/CVE-2023-3347.html https://www.samba.org/samba/security/CVE-2023-34966.html https://www.samba.org/samba/security/CVE-2023-34967.html https://www.samba.org/samba/security/CVE-2023-34968.html https://www.samba.org/samba/history/security.html
* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû: Samba Project, Samba 4.18.4 ÀÌÀüÀÇ 4.18.x ¹öÀü 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 (4.18.4 ȤÀº ÀÌÈÄ ¹öÀü)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù. |
°ü·Ã URL |
CVE-2022-2127,CVE-2023-3347,CVE-2023-34966,CVE-2023-34967,CVE-2023-34968 (CVE) |
°ü·Ã URL |
(SecurityFocus) |
°ü·Ã URL |
(ISS) |
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