CISAÐû²¼ÓйØÕýÔÚ¾ÙÐеÄAPTÍøÂçÔ˶¯µÄ¶´²ì±¨¸æ£»Citrix³ÆºÚ¿ÍʹÓÃDDoS¹¥»÷ÆäNetScaler ADC×°±¸

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1.CISAÐû²¼ÓйØÕýÔÚ¾ÙÐеÄAPTÍøÂçÔ˶¯µÄ¶´²ì±¨¸æ


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CISAÐû²¼ÁËÓйØÕýÔÚ¾ÙÐеÄAPTÍøÂçÔ˶¯µÄ¶´²ì±¨¸æ ¡£´Ë±¨¸æ¿ÉΪÏòµ¼ÕßÌṩÓйØ×éÖ¯ÒÑ֪Σº¦µÄÐÅÏ¢ÒÔ¼°×éÖ¯¿ÉÒÔ½ÓÄɵIJ½·¥£¬ÒÔ±ãÓ¦¶ÔÕâЩÍþв ¡£CISA³ÆÒ»¸öAPT×éÖ¯Õë¶ÔSolarWinds OrionÈí¼þ¹©Ó¦Á´£¬²¢ÀÄÓó£ÓõÄÉí·ÝÑéÖ¤»úÖÆ ¡£×éÖ¯Ó¦¸ÃÈ·¶¨ÊÇ·ñÊܵ½ÁËÓ°Ï죬ÈôÊÇÊܵ½Ó°ÏìÔòÐè¾ÙÐÐÏìÓ¦ºÍµ÷½â£¬·ÖÅÉ×ã¹»µÄ×ÊÔ´£¬×·Çó½øÒ»²½µÄÖ¸µ¼²¢ÔÚÏìÓ¦ºÍµ÷½âÀú³ÌÖмá³Ö²Ù×÷Çå¾²ÐÔ ¡£


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https://us-cert.cisa.gov/ncas/current-activity/2020/12/23/cisa-releases-cisa-insights-and-creates-webpage-ongoing-apt-cyber


2.KasperskyÐû²¼LazarusÕë¶ÔCOVID-19Ç鱨µÄÆÊÎö±¨¸æ


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KasperskyÐû²¼ÓйغڿÍ×éÖ¯LazarusÕë¶ÔCOVID-19Ç鱨µÄ¹¥»÷Ô˶¯µÄÆÊÎö±¨¸æ ¡£±¨¸æÖ¸³ö£¬LazarusÓÚ2020Äê9ÔÂ25ÈÕÈëÇÖÁËÒ»¼ÒÖÆÒ©¹«Ë¾£¬²¢ÓÚ2020Äê10ÔÂ27ÈÕ¹¥»÷ÁËÕþ¸®ÎÀÉú²¿£¬²¢Ëð»µÁËÁ½Ì¨Windows·þÎñÆ÷ ¡£ÕâÁ½´Î¹¥»÷Ô˶¯Ê¹ÓÃÁ˲î±ðµÄÕ½Êõ¡¢ÊÖÒպͳÌÐò£¨TTP£©ÒÔ¼°¶ñÒâÈí¼þ¼¯Èº£¬µ«ÓÐÖ¤¾ÝÅú×¢¶¼ÓëLazarusÓйØ£¬²¢Ö¤Êµ¸Ã×éÖ¯¶ÔÓëCOVID-19Ïà¹ØµÄÇ鱨¸ÐÐËȤ ¡£


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https://securelist.com/lazarus-covets-covid-19-related-intelligence/99906/


3.6Ô±»ÐÞ¸´µÄWindowsÎó²îÈԿɱ»Ê¹Óã¬PoCÒÑÐû²¼


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Google Project Zero·¢Ã÷6Ô±»ÐÞ¸´µÄWindowsÎó²îÈԿɱ»Ê¹Ó㬲¢ÒÑÐû²¼PoC ¡£¸ÃÎó²î±»×·×ÙΪCVE-2020-0986£¬ÊÇWindowsÄÚºËÌØÈ¨ÌáÉýÎó²î£¬¹¥»÷Õß¿ÉʹÓÃí§ÒâÖ¸ÕëµÄ½âÒýÓã¬À´¿ØÖÆ¡°src¡±ºÍ¡°dest¡±Ö¸ÕëÖ¸Ïòmemcpyº¯Êý ¡£¶øMicrosoftµÄ²¹¶¡³ÌÐòÖ»ÊǸü¸ÄÁËÖ¸ÏòÆ«ÒÆÁ¿µÄÖ¸Õ룬Òò´Ëº¯ÊýµÄ²ÎÊýÈÔÈ»¿ÉÒÔ±»¿ØÖÆ ¡£Ñо¿Ö°Ô±ÒÑÐû²¼ÁË´ËÎó²îµÄPoC´úÂëÒÔ¼°ÔõÑù׼ȷÔËÐеÄ˵Ã÷ ¡£


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https://www.bleepingcomputer.com/news/security/windows-zero-day-with-bad-patch-gets-new-public-exploit-code/


4.QNAPÐÞ¸´Ó°ÏìQTS¡¢QESºÍQuTS heroµÄ6¸öÑÏÖØÎó²î


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QNAPÐû²¼Çå¾²¸üУ¬ÐÞ¸´ÁËÓ°ÏìQTS¡¢QESºÍQuTS heroµÄ6¸öÑÏÖØÎó²î ¡£´Ë´ÎÐÞ¸´µÄÎó²î»®·ÖΪQESÖд洢µÄ¿çÕ¾µã¾ç±¾Îó²î£¨CVE-2020-2503£©¡¢QESÖеľø¶Ô·¾¶±éÀúÎó²î£¨CVE-2020-2504£©¡¢QESÖÐÔÊÐí¹¥»÷ÕßÌìÉú¹ýʧÐÂÎÅÀ´»ñÈ¡Ãô¸ÐÐÅÏ¢µÄÎó²î£¨CVE-2020-2505£©¡¢QESÖеÄÏÂÁî×¢ÈëÎó²î£¨CVE-2016-6903£©¡¢QESÖеÄÓ²±àÂëÃÜÂëÎó²î£¨CVE-2020-2499£©ÒÔ¼°QTSºÍQuTS heroÖеÄÏÂÁî×¢ÈëÎó²î£¨CVE-2020-25847£© ¡£


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https://www.bleepingcomputer.com/news/security/qnap-fixes-high-severity-qts-qes-and-quts-hero-vulnerabilities/


5.21ButtonsµÄAWS´æ´¢Í°ÉèÖùýʧй¶Êý°ÙÍòÓû§µÄÊý¾Ý


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21ButtonsµÄAWS´æ´¢Í°ÉèÖùýʧ£¬Ð¹Â¶Êý°ÙÍòÓû§µÄÊý¾Ý ¡£21 ButtonsÊÇÖ÷ÒªÃæÏòʱÉÐÐÐÒµµÄÉç½»ÍøÂ磬ÔÚAndroidƽ̨ÉϵÄÏÂÔØÁ¿Áè¼Ý500Íò´Î ¡£´Ë´ÎÊÂÎñй¶ÁËÁè¼Ý5000Íò¸öÎļþ£¬ÆäÖаüÀ¨Óû§ÐÕÃû¡¢µØÖ·¡¢²ÆÎñÐÅÏ¢£¨ÀýÈçÒøÐÐÕʺš¢PayPalµç×ÓÓʼþµØÖ·¡¢ÕÕÆ¬ºÍÊÓÆµ£©ºÍ·¢Æ± ¡£ÏÖÔÚ£¬Éв»ÇåÎúÊÇ·ñÓкڿͻá¼ûÁ˹ûÕæµÄÊý¾Ý£¬Ò²²»ÇåÎúÕâЩÊý¾ÝÊÇ·ñÒÑ»ñµÃ±£»¤ ¡£


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https://www.hackread.com/fashion-marketplace-21-buttons-expose-users-data/


6.Citrix³ÆºÚ¿ÍʹÓÃDDoS¹¥»÷ÆäNetScaler ADC×°±¸


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Citrix³ÆºÚ¿ÍʹÓÃDTLSÕë¶ÔNetScaler ADCÍøÂç×°±¸ÌᳫDDoS¹¥»÷ ¡£Ñо¿Ö°Ô±HofmannÓÚÉÏÖÜ·¢Ã÷Á˵ÚÒ»´Î¹¥»÷Ô˶¯£¬ºÚ¿ÍÒÔDTLS×÷ΪDDoS·Å´óÔØÌå ¡£ÔÚÒÔÍùµÄDDoS¹¥»÷ÖеķŴó±¶Êýͨ³£ÊÇԭʼ±¨ÎĵÄ4µ½5±¶£¬¶øÔڴ˴ι¥»÷Ô˶¯ÖУ¬Citrix ADCÉè±¹ØÁ¬ÄDTLS±»·Å´óÁË35±¶£¬Ê¹Æä³ÉΪ×îÓÐÁ¦µÄDDoS·Å´óÔØÌåÖ®Ò» ¡£ÏÖÔÚ£¬CitrixÌá³öÁËÁ½ÖÖÔÝʱÐÞ¸´¼Æ»®£¬½ûÓÃCitrix ADC DTLS½Ó¿Ú£¬»òÇ¿ÖÆ×°±¸¶Ô´«ÈëµÄDTLSÅþÁ¬¾ÙÐÐÉí·ÝÑéÖ¤ ¡£


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https://www.zdnet.com/article/citrix-devices-are-being-abused-as-ddos-attack-vectors/