ÐÅÏ¢Çå¾²Öܱ¨-2020ÄêµÚ02ÖÜ

Ðû²¼Ê±¼ä 2020-01-13


±¾ÖÜÇå¾²Ì¬ÊÆ×ÛÊö


2020Äê01ÔÂ06ÈÕÖÁ12ÈÕ¹²ÊÕ¼Çå¾²Îó²î57¸ö£¬£¬ÖµµÃ¹Ø×¢µÄÊÇCisco Webex Video Mesh Software WEBÏÂÁî×¢ÈëÎó²î; Mozilla Firefox Windows XPCVariant.cppÀàÐÍ»ìÏý´úÂëÖ´ÐÐÎó²î£»£»£»£»Android Realtek rtlwifi driverÔ¶³Ì´úÂëÖ´ÐÐÎó²î£»£»£»£»Android Sound subsystemȨÏÞÌáÉýÎó²î£»£»£»£»Billion Smart Energy Router SG600R2ÏÂÁîÖ´ÐÐÎó²î¡£¡£¡£¡£¡£¡£


±¾ÖÜÖµµÃ¹Ø×¢µÄÍøÂçÇå¾²ÊÂÎñÊÇUpstream SecurityÐû²¼2020°æ¡¶Æû³µÍøÂçÇå¾²±¨¸æ¡·£»£»£»£»Î¢ÈíÐû²¼RDP±©Á¦¹¥»÷ÆÊÎö±¨¸æ£¬£¬Æ½¾ùÒ»Á¬Ê±¼äΪ2-3Ì죻£»£»£»MITREÐû²¼ÊÊÓÃÓÚ¹¤Òµ¿ØÖÆÏµÍ³µÄATT£¦CK¿ò¼Ü£»£»£»£»Î¢ÈíÐÞ¸´AccessÖеÄÐÅϢй¶Îó²î£¨CVE-2019-1463£©£»£»£»£»MozillaÐû²¼¸üÐÂ,ÐÞ¸´Firefox 0dayÎó²î(CVE-2019-11707)¡£¡£¡£¡£¡£¡£


ƾ֤ÒÔÉÏ×ÛÊö£¬£¬±¾ÖÜÇå¾²ÍþвΪÖС£¡£¡£¡£¡£¡£



Ö÷ÒªÇå¾²Îó²îÁбí


1. Cisco Webex Video Mesh Software WEBÏÂÁî×¢ÈëÎó²î


Cisco Webex Video Mesh Software releases WEB½Ó¿Ú±£´æÇå¾²Îó²î£¬£¬ÔÊÐíͨ¹ýÑéÖ¤µÄÔ¶³Ì¹¥»÷Õß¿ÉÒÔʹÓÃÎó²îÌá½»ÌØÊâµÄÇëÇ󣬣¬ÒÔROOTȨÏÞÖ´ÐÐí§ÒâÏÂÁî¡£¡£¡£¡£¡£¡£

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200108-webex-video


2. Mozilla Firefox Windows XPCVariant.cppÀàÐÍ»ìÏý´úÂëÖ´ÐÐÎó²î


Mozilla Firefox XPCVariant.cpp±£´æÀàÐÍ»ìÏýÎó²î£¬£¬ÔÊÐíÔ¶³Ì¹¥»÷Õß¿ÉÒÔʹÓÃÎó²îÌá½»ÌØÊâµÄWEBÇëÇ󣬣¬ÓÕʹÓû§ÆÊÎö£¬£¬¿ÉʹӦÓóÌÐò±ÀÀ£»£»£»£»òÖ´ÐÐí§Òâ´úÂë¡£¡£¡£¡£¡£¡£

https://www.mozilla.org/en-US/security/advisories/mfsa2020-02/


3. Android Realtek rtlwifi driverÔ¶³Ì´úÂëÖ´ÐÐÎó²î


Android Realtek rtlwifi driver±£´æÎ´Ã÷Çå¾²Îó²î£¬£¬ÔÊÐíÔ¶³Ì¹¥»÷Õß¿ÉÒÔʹÓÃÎó²îÌá½»ÌØÊâµÄÇëÇ󣬣¬ÒÔϵͳȨÏÞÉÏÏÂÎÄÖ´ÐÐí§Òâ´úÂë¡£¡£¡£¡£¡£¡£

https://source.android.google.cn/security/bulletin/2020-01-01


4. Android Sound subsystemȨÏÞÌáÉýÎó²î


Android Sound subsystem±£´æÎ´Ã÷Çå¾²Îó²î£¬£¬ÔÊÐíÔ¶³Ì¹¥»÷Õß¿ÉÒÔʹÓÃÎó²îÌá½»ÌØÊâµÄÇëÇ󣬣¬¿ÉÌáÉýȨÏÞ¡£¡£¡£¡£¡£¡£

https://source.android.google.cn/security/bulletin/2020-01-01


5. Billion Smart Energy Router SG600R2ÏÂÁîÖ´ÐÐÎó²î


Billion Smart Energy Router SG600R2°üÀ¨system_command.asp¾ç±¾ÒÔrootȨÏÞÖ´ÐУ¬£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßʹÓÃÎó²îÌá½»ÌØÊâµÄÇëÇ󣬣¬¿ÉÒÔrootȨÏÞÖ´ÐÐí§ÒâÏÂÁî¡£¡£¡£¡£¡£¡£

https://github.com/InnotecSystem/Device-Reversing/wiki/Firmware-Inspection


Ö÷ÒªÇå¾²ÊÂÎñ×ÛÊö


1¡¢Upstream SecurityÐû²¼2020°æ¡¶Æû³µÍøÂçÇå¾²±¨¸æ¡·


ÈËÉú¾ÍÊDz©-×ðÁú¿­Ê±Öйú¹ÙÍø


Upstream Security2020°æ¡¶Æû³µÍøÂçÇå¾²±¨¸æ¡·»ùÓÚ¶ÔÒÑÍùÊ®ÄêÖÐ367Æð¹ûÕæ±¨¸æµÄÆû³µÍøÂçÇå¾²ÊÂÎñ¾ÙÐÐÆÊÎö£¬£¬ÖصãÇ¿µ÷ÁË2019Äêʱ´ú·¢Ã÷µÄÎó²îÓë¿´·¨¡£¡£¡£¡£¡£¡£¸Ã±¨¸æÖ¸³ö£¬£¬»¥ÁªÍøÆû³µÒÑÔÚ½ÓÊÜÆû³µÊг¡£¬£¬ÏÖÔÚÒÑÓÐ3.3ÒÚÁ¾»¥ÁªÍøÆû³µ£¬£¬ÕâÒâζ×Åÿ´Î¹¥»÷µÄDZÔÚÆÆËðÁ¦³É±¶ÔöÌí£¬£¬´ó¹æÄ£µÄ¹¥»÷ÊÂÎñ¿ÉÄÜ»áÆÆËðÕû¸ö¶¼»á£¬£¬ÉõÖÁµ¼ÖÂÔÖÄÑÐÔµÄÉúÃüËðʧ¡£¡£¡£¡£¡£¡£×Ô2016ÄêÒÔÀ´£¬£¬Ã¿ÄêÆû³µÍøÂçÇå¾²ÊÂÎñµÄÊýÄ¿ÔöÌíÁË605%£¬£¬½ö2019ÄêÒ»Äê¾ÍÔöÌíÁËÒ»±¶ÒÔÉÏ¡£¡£¡£¡£¡£¡£ÔÚ2019Ä꣬£¬ÓÐ57%µÄÊÂÎñÊÇÓÉÍøÂç×ï·¸¾ÙÐеÄ£¬£¬ÆäÄ¿µÄÊÇÆÆËðÓªÒµ¡¢ÇÔÈ¡¿î×Ó»òË÷ÒªÊê½ð¡£¡£¡£¡£¡£¡£½öÓÐ38%ÊÇÑо¿Ö°Ô±µÄ±¨¸æ£¬£¬ÆäÄ¿µÄÏò¹«Ë¾ºÍÏûºÄÕß¾¯ÃܸæÏÖµÄÎó²î¡£¡£¡£¡£¡£¡£


Ô­ÎÄÁ´½Ó£º

https://www.helpnetsecurity.com/2020/01/06/automotive-cybersecurity-incidents/


2¡¢Î¢ÈíÐû²¼RDP±©Á¦¹¥»÷ÆÊÎö±¨¸æ£¬£¬Æ½¾ùÒ»Á¬Ê±¼äΪ2-3Ìì


ÈËÉú¾ÍÊDz©-×ðÁú¿­Ê±Öйú¹ÙÍø


΢ÈíÐû²¼ÁËÒ»·ÝÕë¶ÔRDP±©Á¦¹¥»÷µÄÆÊÎö±¨¸æ£¬£¬¸ÃÏîÑо¿ÊÇ»ùÓÚ´ÓÁè¼Ý4.5Íò¸ö×°ÖÃÁËÃâ·ÑMicrosoft Defender ATPµÄÊÂÇéÕ¾ÉÏÍøÂçµÄÊý¾Ý¡£¡£¡£¡£¡£¡£ÕâЩÊý¾ÝÓëʧ°ÜºÍÀֳɵÄRDPµÇ¼ÊÂÎñÓйأ¨»®·ÖÊÇIDΪ4265ºÍ4264µÄWindowsÊÂÎñ£©£¬£¬²¢ÇÒÉæ¼°Óû§/¹¥»÷Õß¿ÉÄÜʹÓõÄÓû§ÃûÏêϸÐÅÏ¢£¬£¬Êý¾ÝÍøÂçÁ˼¸¸öÔµÄʱ¼ä¡£¡£¡£¡£¡£¡£Î¢ÈíÔÚ±¨¸æÖÐÌåÏÖ£¬£¬×î½üÊӲ쵽µÄRDP±©Á¦¹¥»÷ƽ¾ùÒ»Á¬2-3Ì죬£¬Ô¼90£¥µÄ°¸ÀýÒ»Á¬Ê±¼äÔÚÒ»ÖÜÄÚ£¬£¬Ö»Óв»µ½5£¥µÄ°¸ÀýÒ»Á¬Ê±¼äÔÚÁ½ÖÜ»òÒÔÉÏ¡£¡£¡£¡£¡£¡£Ô¼ÓÐ0.08£¥µÄRDP±©Á¦¹¥»÷ÀֳɾÙÐÐÁ˵Ǽ¡£¡£¡£¡£¡£¡£


Ô­ÎÄÁ´½Ó£º

https://www.microsoft.com/security/blog/2019/12/18/data-science-for-cybersecurity-a-probabilistic-time-series-model-for-detecting-rdp-inbound-brute-force-attacks/


3¡¢MITREÐû²¼ÊÊÓÃÓÚ¹¤Òµ¿ØÖÆÏµÍ³µÄATT£¦CK¿ò¼Ü


ÈËÉú¾ÍÊDz©-×ðÁú¿­Ê±Öйú¹ÙÍø


±¾ÖܶþMITERÐû²¼ÁËÆäATT£¦CK¿ò¼ÜµÄ³õʼ°æ±¾£¬£¬¸Ã°æ±¾ÖØµã¹Ø×¢ÁËÕë¶Ô¹¤Òµ¿ØÖÆÏµÍ³£¨ICS£©µÄ¶ñÒâ¹¥»÷ÕßʹÓõÄÕ½ÂÔºÍÊÖÒÕ¡£¡£¡£¡£¡£¡£Ö¼ÔÚ×ÊÖúÒªº¦»ù´¡ÉèÊ©ºÍÆäËûʹÓÃICSµÄ×éÖ¯ÆÀ¹ÀÆäÍøÂçΣº¦¡£¡£¡£¡£¡£¡£³ýÁËÌṩ¹¥»÷Õ½ÂÔºÍÊÖÒÕ¾ØÕóÍ⣬£¬»¹ÏÈÈÝÁ˹¥»÷ÊÖÒÕµÄϸ½Ú¡¢¹¥»÷ÕßʹÓõĶñÒâÈí¼þÒÔ¼°ÒÑÖªµÄÕë¶ÔICSµÄ·¸·¨ÍŻ¡£¡£¡£¡£¡£Ëü»¹°üÀ¨Ò»¸ö×ʲúÖֱ𣬣¬ÓÃÓÚ×ÊÖú×éÖ¯Ïàʶ¿ÉÓ¦ÓÃÓÚÆäÇéÐεÄÊÖÒÕ¡£¡£¡£¡£¡£¡£´Ë°æ±¾ÐÎòÁË81ÖÖ¹¥»÷ÊÖÒÕ¡¢17ÖÖ¶ñÒâÈí¼þ¡¢10¸ö·¸·¨ÍÅ»ïºÍ7ÖÖ×ʲú¡£¡£¡£¡£¡£¡£


Ô­ÎÄÁ´½Ó£º

https://www.securityweek.com/mitre-releases-attck-knowledge-base-industrial-control-systems


4¡¢Î¢ÈíÐÞ¸´AccessÖеÄÐÅϢй¶Îó²î£¨CVE-2019-1463£©


ÈËÉú¾ÍÊDz©-×ðÁú¿­Ê±Öйú¹ÙÍø


µç×ÓÓʼþÇå¾²¹«Ë¾Mimecast͸¶£¬£¬Microsoft AccessÖеÄÐÅϢй¶Îó²î¿ÉÄܵ¼ÖÂϵͳÄÚ´æÖеÄÃô¸ÐÊý¾Ý±»ÎÞÒâÖÐÉúÑÄÔÚÊý¾Ý¿âÎļþÖС£¡£¡£¡£¡£¡£¸ÃÎó²î£¨CVE-2019-1463£©±»³ÆÎªMDB Leaker£¬£¬Óë¡°Ó¦ÓóÌÐò¶ÔϵͳÄÚ´æµÄ²»µ±ÖÎÀí¡±ÓйØ£¬£¬Ëü¿ÉÄܵ¼ÖÂδ³õʼ»¯µÄÄÚ´æÔªËصÄÄÚÈÝÉúÑĵ½Microsoft Access MDBÎļþÖС£¡£¡£¡£¡£¡£Ö»¹ÜÕâЩÊý¾Ý¿ÉÄܺÁÎÞÓô¦£¬£¬µ«ËüÒ²¿ÉÄܰüÀ¨¸ß¶ÈÃô¸ÐµÄÐÅÏ¢£¬£¬ÀýÈçÃÜÂë¡¢WebÇëÇó¡¢Ö¤ÊéÒÔ¼°Óò»òÓû§Êý¾Ý¡£¡£¡£¡£¡£¡£MimecastÌåÏÖÏÖÔÚ²»»áÐû²¼ÓйØCVE-2019-1463µÄÈκÎÊÖÒÕÐÅÏ¢£¬£¬Ò²Ã»ÓÐÖ¤¾ÝÅú×¢¸ÃÎó²îÒÑÔÚÒ°ÍⱻʹÓᣡ£¡£¡£¡£¡£Î¢ÈíÒÑÔÚ2019Äê12ÔµIJ¹¶¡¸üÐÂÖÐÐÞ¸´Á˸ÃÎó²î£¬£¬Æ¾Ö¤Î¢ÈíµÄ˵·¨£¬£¬¸ÃÎó²î»áÓ°ÏìOffice 2010¡¢2013¡¢2016¡¢2019ºÍ365 ProPlus¡£¡£¡£¡£¡£¡£


Ô­ÎÄÁ´½Ó£º

https://www.securityweek.com/microsoft-access-files-could-include-unintentionally-saved-sensitive-data


5¡¢MozillaÐû²¼¸üÐÂ,ÐÞ¸´Firefox 0dayÎó²î(CVE-2019-11707)


ÈËÉú¾ÍÊDz©-×ðÁú¿­Ê±Öйú¹ÙÍø


MozillaÐû²¼ÁËFirefox 72.0.1ºÍFirefox ESR 68.4.1£¬£¬ÐÞ¸´ÒÑÔÚÒ°Íâ±»Æð¾¢Ê¹ÓõÄ0day£¨CVE-2019-11707£©¡£¡£¡£¡£¡£¡£¸ÃÎó²î±»¹éÀàΪÀàÐÍ»ìÏýÎó²î£¬£¬Ó°ÏìÁËIonMonkey JIT±àÒëÆ÷£¬£¬Æ¾Ö¤MozillaµÄÇ徲ͨ¸æ£¬£¬IonMonkey JIT±àÒëÆ÷ÖÐÓÃÓÚÉèÖÃÊý×éÔªËØµÄÓÖÃûÐÅÏ¢²»×¼È·£¬£¬¿ÉÄܻᵼÖÂÀàÐÍ»ìÏý¡£¡£¡£¡£¡£¡£Ç±ÔÚ¹¥»÷Õß¿Éͨ¹ý½«Óû§Öض¨ÏòÖÁ¶ñÒâÍøÒ³À´´¥·¢¸ÃÎó²î£¬£¬µ¼Ö´úÂëÖ´Ðлò´¥·¢Í߽⡣¡£¡£¡£¡£¡£ÃÀ¹úCISAÒ²·¢³öÖÒÑԳƹ¥»÷Õß¿ÉÄÜʹÓôËÎó²îÀ´¿ØÖÆÊÜÓ°ÏìµÄϵͳ£¬£¬²¢½¨ÒéÓû§Éó²éMozillaÇ徲ת´ïºÍÓ¦ÓÃÇå¾²¸üС£¡£¡£¡£¡£¡£


Ô­ÎÄÁ´½Ó£º

https://www.bleepingcomputer.com/news/security/mozilla-firefox-7201-patches-actively-exploited-zero-day/