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2020Äê01ÔÂ06ÈÕÖÁ12ÈÕ¹²ÊÕ¼°²È«·ì϶57¸ö£¬ÖµµÃ¹Ø×¢µÄÊÇCisco Webex Video Mesh Software WEBºÅÁî×¢Èë·ì϶; Mozilla Firefox Windows XPCVariant.cppÀàÐÍ»ìºÏ´úÂëÖ´Ðзì϶£»£»Android Realtek rtlwifi driverÔ¶³Ì´úÂëÖ´Ðзì϶£»£»Android Sound subsystemȨÏÞÌáÉý·ì϶£»£»Billion Smart Energy Router SG600R2ºÅÁîÖ´Ðзì϶¡£¡£
±¾ÖÜÖµµÃ¹Ø×¢µÄÍøÂ簲ȫÊÂÎñÊÇUpstream Security°ä²¼2020°æ¡¶Æû³µÍøÂ簲ȫ»ã±¨¡·£»£»Î¢Èí°ä²¼RDP±©Á¦¹¥»÷·ÖÎö»ã±¨£¬¾ùÔȳÖÐø¹¦·òΪ2-3Ì죻£»MITRE°ä²¼ºÏÓÃÓÚ¹¤Òµ½ÚÖÆÏµÍ³µÄATT£¦CK¿ò¼Ü£»£»Î¢ÈíÐÞ¸´AccessÖеÄÐÅϢй¶·ì϶£¨CVE-2019-1463£©£»£»Mozilla°ä²¼¸üÐÂ,ÐÞ¸´Firefox 0day·ì϶(CVE-2019-11707)¡£¡£
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1. Cisco Webex Video Mesh Software WEBºÅÁî×¢Èë·ì϶
Cisco Webex Video Mesh Software releases WEB½Ó¿Ú´æÔÚ°²È«·ì϶£¬ÔÊÐíͨ¹ýÑéÖ¤µÄÔ¶³Ì¹¥»÷ÕßÄܹ»ÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇó£¬ÒÔROOTȨÏÞÖ´ÐÐËÁÒâºÅÁî¡£¡£
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200108-webex-video
2. Mozilla Firefox Windows XPCVariant.cppÀàÐÍ»ìºÏ´úÂëÖ´Ðзì϶
Mozilla Firefox XPCVariant.cpp´æÔÚÀàÐÍ»ìºÏ·ì϶£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÄܹ»ÀûÓ÷ì϶Ìá½»ÌØÊâµÄWEBÒªÇó£¬ÓÕʹÓû§½âÎö£¬¿ÉʹÀûÓ÷¨Ê½±ÀÀ£»£»òÖ´ÐÐËÁÒâ´úÂë¡£¡£
https://www.mozilla.org/en-US/security/advisories/mfsa2020-02/
3. Android Realtek rtlwifi driverÔ¶³Ì´úÂëÖ´Ðзì϶
Android Realtek rtlwifi driver´æÔÚδÃ÷°²È«·ì϶£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÄܹ»ÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇó£¬ÒÔϵͳȨÏ޸ߵÍÎÄÖ´ÐÐËÁÒâ´úÂë¡£¡£
https://source.android.google.cn/security/bulletin/2020-01-01
4. Android Sound subsystemȨÏÞÌáÉý·ì϶
Android Sound subsystem´æÔÚδÃ÷°²È«·ì϶£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÄܹ»ÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇ󣬿ÉÌáÉýȨÏÞ¡£¡£
https://source.android.google.cn/security/bulletin/2020-01-01
5. Billion Smart Energy Router SG600R2ºÅÁîÖ´Ðзì϶
Billion Smart Energy Router SG600R2Ô̺¬system_command.asp¾ç±¾ÒÔrootȨÏÞÖ´ÐУ¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇó£¬Äܹ»rootȨÏÞÖ´ÐÐËÁÒâºÅÁî¡£¡£
https://github.com/InnotecSystem/Device-Reversing/wiki/Firmware-Inspection
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Upstream Security2020°æ¡¶Æû³µÍøÂ簲ȫ»ã±¨¡·»ùÓÚ¶Ô´ÓǰʮÄêÖÐ367Æð¹«¿ª»ã±¨µÄÆû³µÍøÂ簲ȫÊÂÎñ½øÐзÖÎö£¬ÖصãÇ¿µ÷ÁË2019ÄêÆÚ¼ä·¢Ïֵķì϶Óë¼û½â¡£¡£¸Ã»ã±¨Ö¸³ö£¬»¥ÁªÍøÆû³µÒÑÔÚÊÕÊÜÆû³µÊг¡£¬Ä¿Ç°ÒÑÓÐ3.3ÒÚÁ¾»¥ÁªÍøÆû³µ£¬ÕâÒâζ×Åÿ´Î¹¥»÷µÄDZÔÚ·ÛËéÁ¦³É±¶Ôö³¤£¬´ó¹æÄ£µÄ¹¥»÷ÊÂÎñ¿ÉÄÜ»á·ÛËéÕû¸ö³ÇÊУ¬ÉõÖÁµ¼Ö¿àÄÑÐÔµÄÐÔÃüËðʧ¡£¡£×Ô2016ÄêÒÔÀ´£¬Ã¿ÄêÆû³µÍøÂ簲ȫÊÂÎñµÄÊýÁ¿Ôö³¤ÁË605%£¬½ö2019ÄêÒ»Äê¾ÍÔö³¤ÁËÒ»±¶ÒÔÉÏ¡£¡£ÔÚ2019Ä꣬ÓÐ57%µÄÊÂÎñÊÇÓÉÍøÂç×ï·¸½øÐе쬯äÖ÷ÕÅÊÇ·ÛËéÒµÎñ¡¢¡¢ÇÔÈ¡½ðÇ®»òË÷ÒªÊê½ð¡£¡£½öÓÐ38%ÊÇ×êÑÐÈËÔ±µÄ»ã±¨£¬ÆäÖ÷ÕÅÏò¹«Ë¾ºÍÏû·ÑÕßÖÒÃܸæÏֵķì϶¡£¡£
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https://www.helpnetsecurity.com/2020/01/06/automotive-cybersecurity-incidents/
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΢Èí°ä²¼ÁËÒ»·ÝÕë¶ÔRDP±©Á¦¹¥»÷µÄ·ÖÎö»ã±¨£¬¸ÃÏî×êÑÐÊÇ»ùÓÚ´Ó³¬¹ý4.5Íò¸ö×°ÖÃÁËÃâ·ÑMicrosoft Defender ATPµÄ¹¤×÷Õ¾ÉÏÍøÂçµÄÊý¾Ý¡£¡£ÕâЩÊý¾ÝÓëʧ°ÜºÍ³É¹¦µÄRDPµÇ¼ÊÂÎñÓйأ¨±ðÀëÊÇIDΪ4265ºÍ4264µÄWindowsÊÂÎñ£©£¬²¢ÇÒÉæ¼°Óû§/¹¥»÷Õß¿ÉÄÜʹÓõÄÓû§Ãû¾ßÌåÐÅÏ¢£¬Êý¾ÝÍøÂçÁ˼¸¸öԵŦ·ò¡£¡£Î¢ÈíÔڻ㱨ÖаµÊ¾£¬×î½ü¹Û²ìµ½µÄRDP±©Á¦¹¥»÷¾ùÔȳÖÐø2-3Ì죬Լ90£¥µÄ°¸Àý³ÖÐø¹¦·òÔÚÒ»ÖÜÄÚ£¬Ö»Óв»µ½5£¥µÄ°¸Àý³ÖÐø¹¦·òÔÚÁ½ÖÜ»òÒÔÉÏ¡£¡£Ô¼ÓÐ0.08£¥µÄRDP±©Á¦¹¥»÷³É¹¦½øÐÐÁ˵Ǽ¡£¡£
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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¡¢¡¢MITRE°ä²¼ºÏÓÃÓÚ¹¤Òµ½ÚÖÆÏµÍ³µÄATT£¦CK¿ò¼Ü
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https://www.securityweek.com/mitre-releases-attck-knowledge-base-industrial-control-systems
4¡¢¡¢Î¢ÈíÐÞ¸´AccessÖеÄÐÅϢй¶·ì϶£¨CVE-2019-1463£©
µç×ÓÓʼþ°²È«¹«Ë¾Mimecastй©£¬Microsoft AccessÖеÄÐÅϢй¶·ì϶¿ÉÄܵ¼ÖÂϵͳÄÚ´æÖеÄÃô¸ÐÊý¾Ý±»ÎÞÒâÖб£ÁôÔÚÊý¾Ý¿âÎļþÖС£¡£¸Ã·ì϶£¨CVE-2019-1463£©±»³ÆÎªMDB Leaker£¬Óë¡°ÀûÓ÷¨Ê½¶ÔϵͳÄÚ´æµÄ²»µ±ÖÎÀí¡±Óйأ¬Ëü¿ÉÄܵ¼ÖÂδ³õʼ»¯µÄÄÚ´æÔªËصÄÄÚÈݱ£Áôµ½Microsoft Access MDBÎļþÖС£¡£Ö»¹ÜÕâЩÊý¾Ý¿ÉÄܺÁÎÞÓô¦£¬µ«ËüÒ²¿ÉÄÜÔ̺¬¸ß¶ÈÃô¸ÐµÄÐÅÏ¢£¬ÀýÈçÃÜÂë¡¢¡¢WebÒªÇ󡢡¢Ö¤ÊéÒÔ¼°Óò»òÓû§Êý¾Ý¡£¡£Mimecast°µÊ¾Ä¿Ç°²»»á°ä²¼ÓйØCVE-2019-1463µÄÈκμ¼ÊõÐÅÏ¢£¬Ò²Ã»ÓÐÖ¤¾ÝÅú×¢¸Ã·ì϶ÒÑÔÚÒ°Íâ±»ÀûÓᣡ£Î¢ÈíÒÑÔÚ2019Äê12ÔµIJ¹¶¡¸üÐÂÖÐÐÞ¸´Á˸÷ì϶£¬Æ¾¾Ý΢ÈíµÄ˵·¨£¬¸Ã·ì϶»áÓ°ÏìOffice 2010¡¢¡¢2013¡¢¡¢2016¡¢¡¢2019ºÍ365 ProPlus¡£¡£
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https://www.securityweek.com/microsoft-access-files-could-include-unintentionally-saved-sensitive-data
5¡¢¡¢Mozilla°ä²¼¸üÐÂ,ÐÞ¸´Firefox 0day·ì϶(CVE-2019-11707)
Mozilla°ä²¼ÁËFirefox 72.0.1ºÍFirefox ESR 68.4.1£¬ÐÞ¸´ÒÑÔÚÒ°Íâ±»»ý¼«ÀûÓõÄ0day£¨CVE-2019-11707£©¡£¡£¸Ã·ì϶±»¹éÀàΪÀàÐÍ»ìºÏ·ì϶£¬Ó°ÏìÁËIonMonkey JIT±àÒëÆ÷£¬Æ¾¾ÝMozillaµÄ°²È«²¼¸æ£¬IonMonkey JIT±àÒëÆ÷ÖÐÓÃÓÚÉèÖÃÊý×éÔªËØµÄ±ðºÅÐÅÏ¢²»ÕýÈ·£¬¿ÉÄܻᵼÖÂÀàÐÍ»ìºÏ¡£¡£Ç±ÔÚ¹¥»÷Õß¿Éͨ¹ý½«Óû§Öض¨ÏòÖÁ¶ñÒâÍøÒ³À´´¥·¢¸Ã·ì϶£¬µ¼Ö´úÂëÖ´Ðлò´¥·¢±ÀÀ£¡£¡£ÃÀ¹úCISAÒ²·¢³öÖÒ¸æ³Æ¹¥»÷Õß¿ÉÄÜÀûÓô˷ì϶À´½ÚÖÆÊÜÓ°ÏìµÄϵͳ£¬²¢½¨ÒéÓû§²é¿´Mozilla°²È«´«µÝºÍÀûÓð²È«¸üС£¡£
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https://www.bleepingcomputer.com/news/security/mozilla-firefox-7201-patches-actively-exploited-zero-day/


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