SMBv3¡°È䳿¼¶¡±Îó²îÀ´Ï® c7c7ÓéÀÖÆ½Ì¨Ìṩ½â¾ö¼Æ»®£¡

Ðû²¼Ê±¼ä 2020-03-12

3ÔÂ10ÈÕ£¬£¬£¬£¬£¬£¬Î¢ÈíÐû²¼Ç徲ͨ¸æ£¨ADV200005£©³ÆÔÚMicrosoft Server Message Block 3.1.1 £¨SMBv3£©Ð­ÒéÖб£´æÒ»¸öÔ¶³Ì´úÂëÖ´ÐÐÎó²î(CVE-2020-0796£¬£¬£¬£¬£¬£¬Óֳơ°CoronaBlue¡±»ò¡°SMB Ghost¡±)¡£¡£¡£¡£¡£¸ÃÎó²îÊÇÓÉSMBv3ЭÒé´¦Öóͷ£¶ñÒâѹËõÊý¾Ý°üʱ½øÈë¹ýʧÁ÷³ÌÔì³ÉµÄ£¬£¬£¬£¬£¬£¬Ô¶³Ìδ¾­Éí·ÝÑéÖ¤µÄ¹¥»÷Õß¿ÉÒÔʹÓøÃÎó²îÔì³ÉÄ¿µÄÖ÷»úϵͳÍ߽⡢À¶ÆÁÉõÖÁÖ´ÐÐí§Òâ´úÂë¡£¡£¡£¡£¡£


c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


ÓÉÓÚ¸ÃÎó²î¿ÉÒÔÖ±½ÓÓÃÓÚÔ¶³Ì¹¥»÷£¬£¬£¬£¬£¬£¬²¢ÇÒ¿ÉÒÔ¡°È䳿»¯¡±£¬£¬£¬£¬£¬£¬Òò´Ë£¬£¬£¬£¬£¬£¬ÆäΣº¦Ë®Æ½ÀàËÆÓÚ2017ÄêµÄ¡°ÓÀºãÖ®À¶¡±Îó²î¡£¡£¡£¡£¡£µ«Ïà½ÏÓÚ¡°ÓÀºãÖ®À¶¡±£¬£¬£¬£¬£¬£¬¸ÃÎó²îÓ°ÏìµÄ¹æÄ£Ïà¶Ô½ÏС£¬£¬£¬£¬£¬£¬Ö»ÏÞÓÚWindows10ÒÔ¼°Windows Server µÄ1903ºÍ1909°æ±¾£¬£¬£¬£¬£¬£¬ÏêϸӰÏìµÄ°æ±¾ºÅÈçÏ£º


Windows 10 Version 1903 for 32-bit Systems

Windows 10 Version 1903 for ARM64-based Systems

Windows 10 Version 1903 for x64-based Systems

Windows 10 Version 1909 for 32-bit Systems

Windows 10 Version 1909 for ARM64-based Systems

Windows 10 Version 1909 for x64-based Systems

Windows Server, version 1903 (Server Core installation)

Windows Server, version 1909 (Server Core installation)


c7c7ÓéÀÖÆ½Ì¨½â¾ö¼Æ»®



Ò»¡¢ ½ûÓÃSMBv3ѹËõ


ËäÈ»±¾Îó²îÓ°ÏìµÄ¹æÄ£Ïà¶Ô½ÏС£¬£¬£¬£¬£¬£¬¿ÉÊÇÓÉÓÚΣº¦¼¶±ð½Ï¸ß£¬£¬£¬£¬£¬£¬²¢ÇÒ΢ÈíûÓиø³öÏìÓ¦µÄÎó²î²¹¶¡£¬£¬£¬£¬£¬£¬ÒÔÊǽ¨Òé¶ÔÊÜÓ°ÏìµÄ²Ù×÷ϵͳʹÓÃÒÔÏ»º½â²½·¥½ûÓÃSMBv3µÄѹËõ¹¦Ð§À´¾ÙÐзÀ»¤¡£¡£¡£¡£¡£


Ê×ÏÈÉó²é×Ô¼ºÊ¹ÓõÄWindows°æ±¾ÊÇ·ñΪÊÜÓ°ÏìµÄ°æ±¾£¬£¬£¬£¬£¬£¬ÒªÁìÈçÏ£º


c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


ʹÓÃWin + RºóÊäÈë¡°WinVer¡±Éó²éÄ¿½ñ²Ù×÷ϵͳµÄ°æ±¾ºÅ¡£¡£¡£¡£¡£


ÈôÊÇÈ·ÈÏϵͳÊÜÓ°Ï죬£¬£¬£¬£¬£¬Ôò½¨ÒéʹÓÃÒÔÏÂPowerShellÏÂÁî½ûÓÃѹËõ¹¦Ð§£¬£¬£¬£¬£¬£¬ÒÔ×èֹδ¾­Éí·ÝÑéÖ¤µÄ¹¥»÷ÕßʹÓÃSMBv3ЧÀÍÆ÷µÄÎó²î£¨ÎÞÐèÖØÐÂÆô¶¯£©¡£¡£¡£¡£¡£


Set-ItemProperty-Path "HKLM:\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters" DisableCompression -Type DWORD -Value 1 -Force


¶þ¡¢ ²úÆ·½â¾ö¼Æ»®


1¡¢ÒѰ²ÅÅc7c7ÓéÀÖÆ½Ì¨IDS¡¢IPS¡¢WAF¡¢APT²úÆ·µÄ¿Í»§ÇëÈ·ÈÏÈçÏÂÊÂÎñ¹æÔòÒѾ­Ï·¢²¢Ó¦Ó㬣¬£¬£¬£¬£¬¼´¿ÉÓÐÓüì²âÏà¹Ø¹¥»÷£º TCP_CVE-2020-0796Îó²îʹÓᣡ£¡£¡£¡£


£¨1£©ÌìãÙÈëÇÖ¼ì²âÓëÖÎÀíϵͳ±¨¾¯½ØÍ¼£º


c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


£¨2£©ÌìÇåÈëÇÖ·ÀÓùϵͳ±¨¾¯½ØÍ¼£º


c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


£¨3£©ÌìÇåWebÓ¦ÓÃÇå¾²Íø¹Ø±¨¾¯½ØÍ¼£º


c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


£¨4£©Ììãٸ߼¶Ò»Á¬ÐÔÍþв¼ì²âÓëÖÎÀíϵͳ±¨¾¯½ØÍ¼£º


c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


2¡¢c7c7ÓéÀÖÆ½Ì¨Ì쾵ųÈõÐÔɨÃèÓëÖÎÀíϵͳV6.0ÓÚ2020Äê3ÔÂ12ÈÕ½ôÆÈÐû²¼Õë¶Ô¸ÃÎó²îµÄÉý¼¶°ü£¬£¬£¬£¬£¬£¬Ö§³Ö¶Ô¸ÃÎó²î¾ÙÐмì²â£¬£¬£¬£¬£¬£¬Óû§Éý¼¶Ì쾵©ɨ²úÆ·Îó²î¿âºó¼´¿É¶Ô¸ÃÎó²î¾ÙÐÐɨÃè¡£¡£¡£¡£¡£6070°æ±¾Éý¼¶°üΪ607000278£¬£¬£¬£¬£¬£¬Éý¼¶°üÏÂÔØµØµã£º

/article/type/1/146.html


ÇëÌ쾵ųÈõÐÔɨÃèÓëÖÎÀíϵͳV6.0²úÆ·µÄÓû§¾¡¿ìÉý¼¶µ½×îа汾£¬£¬£¬£¬£¬£¬ÊµÊ±¶Ô¸ÃÎó²î¾ÙÐмì²â£¬£¬£¬£¬£¬£¬ÒԱ㾡¿ì½ÓÄÉÌá·À²½·¥¡£¡£¡£¡£¡£


c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


3¡¢ÒѰ²ÅÅÌ©ºÏTSOCϵÁвúÆ·µÄÆóÊÂÒµµ¥Î»£¬£¬£¬£¬£¬£¬½¨ÒéÌí¼ÓÏìÓ¦µÄ¹æÔòÒ»Á¬¶Ô¸ÃÐÐΪ¾ÙÐÐ¼à¿Ø¡£¡£¡£¡£¡£


¹ØÁª¹æÔò£ºL3_MC_SMBv3Èä³æÔ¶³ÌÖ´ÐÐÎó²îʹÓÃ-CVE-2020-0796

˵Ã÷£º


¡°L3_MC_SMBv3Èä³æÔ¶³ÌÖ´ÐÐÎó²îʹÓÃ-CVE-2020-0796¡±¹ØÁª¹æÔòÊǹæÔòǶÌ׵ĹæÔò£¬£¬£¬£¬£¬£¬ÓÃÓÚ¼à²âSMBv3Îó²î¡¾CVE-2020-0706¡¿Ê¹ÓÃÐÐΪ£¬£¬£¬£¬£¬£¬Í¬Ê±Ò²¼à²âÅúÁ¿445¶Ë¿Ú»á¼ûµÄÐÐΪ¡£¡£¡£¡£¡£


Èô½ÓÈëTSOCƽ̨µÄÇå¾²¼ì²â×°±¸Õ½ÂÔÎÞÉý¼¶¡¢¸üУ¬£¬£¬£¬£¬£¬¿ÉÒÔµ¥¶ÀʹÓá°L2_ADS_ÅúÁ¿445¶Ë¿Ú»á¼û¡±¹æÔò¶Ô445¶Ë¿Ú»á¼ûÇéÐξÙÐÐ¼à¿Ø¡£¡£¡£¡£¡£


×¢£º¡°L3_MC_SMBv3Èä³æÔ¶³ÌÖ´ÐÐÎó²îʹÓÃ-CVE-2020-0796¡±¹æÔòÒѰüÀ¨¡°L2_ADS_ÅúÁ¿445¶Ë¿Ú»á¼û¡±£¬£¬£¬£¬£¬£¬Ö±½Óµ¼Èë¡°L3_MC_SMBv3Èä³æÔ¶³ÌÖ´ÐÐÎó²îʹÓÃ-CVE-2020-0796¡±¹æÔò°ü£¬£¬£¬£¬£¬£¬ÎÞÐèµ¥¶ÀÉèÖá°L2_ADS_ÅúÁ¿445¶Ë¿Ú»á¼û¡±¡£¡£¡£¡£¡£


¡°L3_MC_SMBv3Èä³æÔ¶³ÌÖ´ÐÐÎó²îʹÓÃ-CVE-2020-0796¡±¹æÔòÌõ¼þ£º


ÊÂÎñ=£¨ÈÕÖ¾ÀàÐÍ£¡=¡°¹ØÁªÊÂÎñ¡±£©&£¨£¨×°±¸ÀàÐÍÊôÓÚ£¨Çå¾²×°±¸/Çå¾²·À»¤Íø¹Ø¡¢Çå¾²×°±¸/webÓ¦ÓÃÍø¹Ø¡¢Çå¾²×°±¸/ÈëÇÖ¼ì²â¡¢Çå¾²×°±¸/Çå¾²·ÀÓù¡¢Çå¾²×°±¸/·À²¡¶¾ÏµÍ³¡¢Çå¾²×°±¸/¶ñÒâ´úÂë¼ì²â¡¢Çå¾²×°±¸/ÖÕ¶ËÇå¾²ÖÎÀí£©£©&£¨Ä¿µÄ¶Ë¿Ú=¡°445¡±£©&£¨ÒýÓùýÂËÆ÷=¡°CVE20200796_Çå¾²×°±¸¡±£©£©|£¨ÒýÓùæÔò=¡°L2_ADS_ÅúÁ¿445¶Ë¿Ú»á¼û¡±£©


c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


¡°CVE20200796_Çå¾²×°±¸¡±¹ýÂËÆ÷Ìõ¼þ£º


ÊÂÎñ=£¨ÈÕÖ¾ÀàÐÍ£¡=¡°¹ØÁªÊÂÎñ¡±£©&£¨£¨ÊÂÎñÃû³Æ °üÀ¨ ¡°Corona¡± £©&£¨ÊÂÎñÃû³Æ °üÀ¨ ¡°Blue¡±£©&£¨ÊÂÎñÃû³Æ °üÀ¨ ¡°Îó²î¡±£©£©|(£¨ÊÂÎñÃû³Æ °üÀ¨ ¡°CVE-2020-0796¡± £©)|(£¨ÊÂÎñÃû³Æ °üÀ¨ ¡°SMBv3¡± £©&£¨£¨£¨ÊÂÎñÃû³Æ °üÀ¨ ¡°Îó²î¡± £©|£¨ÊÂÎñÃû³Æ °üÀ¨ ¡°ÅþÁ¬¡± £©£©£©)


c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


¡°L2_ADS_ÅúÁ¿445¶Ë¿Ú»á¼û¡±¹æÔòÌõ¼þ£º


ÊÂÎñ=£¨ÈÕÖ¾ÀàÐÍ£¡=¡°¹ØÁªÊÂÎñ¡±£©&£¨Ä¿µÄ¶Ë¿Ú=¡°445¡±£©


c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


¡°L2_ADS_ÅúÁ¿445¶Ë¿Ú»á¼û¡±´ÎÊýÉèÖãº


c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú