English
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Ãë¾àÁ¡ID 50309
À§Çèµµ 30
Æ÷Æ® 139.445
ÇÁ·ÎÅäÄÝ TCP
ºÐ·ù SMB
»ó¼¼¼³¸í ¿ø°Ý Windows È£½ºÆ®¿¡ ¼³Ä¡µÈ Wireshark ¹öÀüÀº 3.0.14 ÀÌÀüÀÔ´Ï´Ù. µû¶ó¼­ wireshark-3.0.14 ±Ç°í¿¡ ¾ð±Þ µÈ ¿©·¯ Ãë¾àÁ¡ÀÇ ¿µÇâÀ» ¹Þ½À´Ï´Ù.

-MIME Multipart dissector°¡ Ãæµ¹ ÇÒ ¼ö ÀÖ½À´Ï´Ù. À߸øµÈ ÆÐŶÀ» ¿ÍÀ̾ »ðÀÔÇϰųª ´©±º°¡°¡ À߸øµÈ ÆÐŶ ÃßÀû ÆÄÀÏÀ» Àеµ·Ï ¼³µæÇÏ¿© Wireshark°¡ Ãæµ¹Çϵµ·Ï ¸¸µé ¼ö ÀÖ½À´Ï´Ù. (CVE-2020-25863)

-TCP dissector°¡ Ãæµ¹ ÇÒ ¼ö ÀÖ½À´Ï´Ù. À߸øµÈ ÆÐŶÀ» ¿ÍÀ̾ »ðÀÔÇϰųª ´©±º°¡°¡ À߸øµÈ ÆÐŶ ÃßÀû ÆÄÀÏÀ» Àеµ·Ï ¼³µæÇÏ¿© Wireshark°¡ Ãæµ¹Çϵµ·Ï ¸¸µé ¼ö ÀÖ½À´Ï´Ù. (CVE-2020-25862)

-BLIP ÇغΠºÎ°¡ Ãæµ¹ ÇÒ ¼ö ÀÖ½À´Ï´Ù. À߸øµÈ ÆÐŶÀ» ¿ÍÀ̾ »ðÀÔÇϰųª ´©±º°¡°¡ À߸øµÈ ÆÐŶ ÃßÀû ÆÄÀÏÀ» Àеµ·Ï ¼³µæÇÏ¿© Wireshark°¡ Ãæµ¹Çϵµ·Ï ¸¸µé ¼ö ÀÖ½À´Ï´Ù. (CVE-2020-25866)

* ¾Ë¸²: ÀÌ Á¡°ËÇ׸ñÀº Á¡°ËÇϱâ À§ÇÑ È£½ºÆ®·Î ·Î±×ÀÎ ÇÒ ¼ö ÀÖ´Â °ü¸®ÀÚ ±ÇÇÑÀ» °¡Áø °èÁ¤À» ÇÊ¿ä·Î ÇÑ´Ù. ÀÌ·¯ÇÑ Á¶°ÇÀÌ ¾ÈµÇ¸é Á¡°ËÀ» ¼öÇàÇÒ ¼ö ¾øÀ¸¸ç ¸ðµç Ãë¾àÇÑ È£½ºÆ®µé¿¡ ´ëÇؼ­ °ÅÁþ À½¼º¹ÝÀÀ(False Negative)À» º¸ÀÏ ¼ö ÀÖ´Ù.

* Âü°í »çÀÌÆ®:
https://www.wireshark.org/docs/relnotes/wireshark-3.0.14.html
https://www.wireshark.org/security/wnpa-sec-2020-11
https://www.wireshark.org/security/wnpa-sec-2020-12
https://www.wireshark.org/security/wnpa-sec-2020-13

* ¿µÇâÀ» ¹Þ´Â Ç÷§Æû:
Wireshark 3.0.14 ÀÌÀü 3.0.x ¹öÀü
Microsoft Windows ¸ðµç ¹öÀü
ÇØ°áÃ¥ Wireshark À¥ »çÀÌÆ®ÀÎ http://www.wireshark.org/download/win32/all-versions/¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â WiresharkÀÇ °¡Àå ÃֽŠ¹öÀü(3.0.14 ȤÀº ÀÌÈÄ)À¸·Î ¾÷±×·¹À̵å ÇÏ¿©¾ß ÇÑ´Ù.
°ü·Ã URL CVE-2020-25862,CVE-2020-25863,CVE-2020-25866 (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL (ISS)