Ó¢¹úHarrisͬÃËѬȾÀÕË÷Èí¼þ£¬50¶àËùѧУÊÜÓ°Ï죻LinuxÖеÄ2¸öÎó²î¿ÉÈÆ¹ýSpectre¹¥»÷µÄ»º½â²½·¥

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1.Ó¢¹úHarrisͬÃËѬȾÀÕË÷Èí¼þ£¬50¶àËùѧУÊÜÓ°Ïì


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3ÔÂ27ÈÕ£¨ÐÇÆÚÁù£©£¬Î»ÓÚÂ׶صĽÌÓý´ÈÉÆ»ú¹¹¹þÀï˹ÍŽá»á£¨Harris Federation£©µÄITϵͳºÍµç×ÓÓʼþ·þÎñÆ÷Ôâµ½ÀÕË÷Èí¼þ¹¥»÷£¬Ó°ÏìÁË50ÆäÖÐСѧµÄ37000ÃûѧÉú ¡£ÔÚ¼ì²âµ½¹¥»÷Ö®ºó£¬¸Ã×éÖ¯Á¬Ã¦¹Ø±ÕÁ˵ç×ÓÓʼþºÍÀο¿µç»°ÏµÍ³²¢½«ËùÓÐÀ´µçÖØ¶¨Ïòµ½ÊÖ»ú£¬Í¬Ê±»¹½ûÓÃÁËѧÉúµÄ×°±¸ÒÔ±ÜÃâÀÕË÷Èí¼þÈö²¥ ¡£¸Ã×éÖ¯ÌåÏÖÕâÊÇÒ»´Î¸ß¶ÈÖØ´óµÄ¹¥»÷Ô˶¯£¬ÆäÏÖÔÚÕýÔÚÓëÕþ¸®×éÖ¯ÏàÖú¶Ô´ËÊÂÕö¿ªÊÓ²ì ¡£


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https://www.bleepingcomputer.com/news/security/harris-federation-hit-by-ransomware-attack-affecting-50-schools/


2.ÐÂ¼ÓÆÂVhiveѬȾALTDOS£¬30¶àÍò¸ö¿Í»§µÄ¼Í¼й¶


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ÐÂ¼ÓÆÂ¼Ò¾ßÁ¬ËøµêVhiveÔÚ3ÔÂ23ÈÕÐû²¼ÆäÔâµ½ALTDOSÀÕË÷Èí¼þ¹¥»÷£¬30¶àÍò¸ö¿Í»§µÄ¼Í¼ÒÑй¶ ¡£¸Ã¹«Ë¾³ÆÆä¹ÙÍøvhive.com.sgÔÚ3ÔÂ21ÈÕÔâµ½Ê״ι¥»÷£¬ÆäÍøÂç·þÎñÆ÷ÔÚ3ÔÂ22ÈÕ±»¹¥ÆÆ ¡£VhiveÔÚ3ÔÂ23ÈÕʹÓñ¸·Ý»Ö¸´ÆäÍøÕ¾ºÍÎļþ£¬µ«Î´Äܽâ¾öÖ÷ÒªÎó²î ¡£ÕâʹµÃ¹¥»÷ÔÚ3ÔÂ25ÈÕ¼ÌÐø£¬ALTDOSÇÔÈ¡ÁËÆäÔ´´úÂëºÍÎļþ£¬²¢¼ÓÃÜÁË·þÎñÆ÷ÉϵÄËùÓÐÎļþ ¡£ÏÖÔÚ£¬Vhive¾Ü¾øÁËÊê½ðÒªÇó ¡£    


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https://www.databreaches.net/sg-vhive-alerts-consumers-to-cyberattack/    


3.Õë¶ÔÓ¡¶ÈµÄAPT×éÖ¯RedEchoÒÑ¹Ø±ÕÆäʹÓõĻù´¡ÉèÊ©


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APT×éÖ¯RedEchoÔÚ2ÔÂβ±»Ñо¿Ö°Ô±Åû¶ºó£¬ÒÑ¹Ø±ÕÆäʹÓõĻù´¡ÉèÊ© ¡£Recorded FutureµÄÇå¾²Ö°Ô±ÓÚ2Ô·¢Ã÷Á˸ÃAPT×éÖ¯£¬³Æ¸ÃÍÅ»ï×Ô2020ÄêÍ·¹¥»÷ÁËÓ¡¶ÈµÄÖÁÉÙ10¸öµçÁ¦²¿·Ö£¬»¹½«Ä¿µÄÃé×¼Á˸ßѹÊäµç±äµçÕ¾ºÍȼú»ðÁ¦·¢µç³§ ¡£Ôڸ÷¢Ã÷Ðû²¼¼¸Öܺó£¬RedEchoÒѾ­¹Ø±ÕÁ˲¿·ÖÓÃÓÚ¿ØÖÆ×°ÖÃÔÚÄ¿µÄÍøÂçÖеÄShadowPadºóÃŵĻù´¡ÉèÊ© ¡£Ñо¿Ö°Ô±ÍƲ⣬¸ÃAPT×éÖ¯ÔÚ±»·¢Ã÷ºó¿ÉÄܽ«ÆäC2×ªÒÆµ½ÁËÆäËûµØ·½ ¡£    


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https://securityaffairs.co/wordpress/116094/apt/redecho-apt-c2-shutdown.html


4.ClopÍÅ»ï¹ûÕæÃÀ¹úMarylandºÍCalifornia´óѧµÄÐÅÏ¢


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3ÔÂ29ÈÕ£¬ClopÍÅ»ï×îÏÈÐû²¼´ÓÃÀ¹ú½ÌÓý»ú¹¹ÇÔÈ¡µÄÊý¾ÝµÄ½ØÍ¼£¬ÆäÖаüÀ¨ÃÀ¹úÂíÀïÀ¼´óѧ£¨University of Maryland£©ºÍ¼ÓÀû¸£ÄáÑÇ´óѧ£¨University of California£©µÄ²ÆÎñÎļþºÍСÎÒ˽¼ÒÐÅÏ¢ ¡£Æ¾Ö¤½ØÍ¼£¬´Ë´Îй¶µÄÊý¾Ý°üÀ¨Áª°î˰ÊÕÎļþ¡¢Ñ§·Ñ¼õÃâÇëÇó¡¢Õչ˻¤Ê¿Î¯Ô±»áÉêÇëºÍ˰ÊÕÕªÒªÎļþµÈ²ÆÎñÐÅÏ¢£¬ÒÔ¼°ÕÕÆ¬¡¢ÐÕÃû¡¢¼Òͥסַ¡¢Éç»áÇå¾²ºÅÂë¡¢ÒÆÃñÉí·Ý¡¢³öÉúÈÕÆÚºÍ»¤ÕÕµÈСÎÒ˽¼ÒÐÅÏ¢ ¡£     


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https://www.zdnet.com/article/ransomware-group-targets-universities-of-maryland-california-in-new-data-leaks/


5.Ovarro TBox RTUÖб£´æ°üÀ¨RCEÔÚÄڵĶà¸öÎó²î


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Çå¾²¹«Ë¾ClarotyµÄÇå¾²Ñо¿Ô±Uri Katz·¢Ã÷OvarroµÄTBoxÔ¶³ÌÖն˵¥Î»£¨RTU£©±£´æ5¸öÎó²î ¡£TBoxÊÇÓÃÓÚ¿ØÖÆ¼à¿ØºÍÊý¾ÝÊÕÂÞ£¨SCADA£©Ó¦ÓõÄ×Ô¶¯»¯½â¾ö¼Æ»®£¬Éæ¼°µçÁ¦¡¢Ê¯ÓͺÍ×ÔÈ»Æø¡¢ÔËÊäºÍ¼Ó¹¤µÈÐÐÒµ ¡£ÕâЩÎó²î»®·ÖΪ´úÂëÖ´ÐÐÎó²îCVE-2021-22646¡¢¿Éµ¼ÖÂTBoxÍß½âµÄCVE-2021-22642¡¢¿É½âÃܵǼÃÜÂëµÄCVE-2021-22640¡¢¿É¸ü¸Ä»òɾ³ýÉèÖÃÎļþµÄCVE-2021-22648ºÍ¿ÉÇÔȡӲ±àÂëµÄ¼ÓÃÜÃÜÔ¿µÄCVE-2021-22644 ¡£


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https://thehackernews.com/2021/03/flaws-in-ovarro-tbox-rtus-could-open.html


6.LinuxÖеÄ2¸öÎó²î¿ÉÈÆ¹ýSpectre¹¥»÷µÄ»º½â²½·¥


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SymantecµÄÑо¿Ö°Ô±·¢Ã÷ÁËLinuxÖеÄ2¸öÐÂÎó²î£¬¿É±»ÓÃÀ´ÈƹýSpectre¹¥»÷µÄ»º½â²½·¥ ¡£SpectreÊÇ2018Äê1Ô·¢Ã÷µÄоƬÎó²î£¬ÏÕЩӰÏìÁËËùÓд¦Öóͷ£Æ÷£¬Ö»ÄÜͨ¹ý²Ù×÷ϵͳ²¹¶¡À´¾ÙÐлº½â ¡£ÕâÁ½¸öÐÂÎó²î¶¼ÓëLinuxÄں˶ÔÀ©Õ¹µÄBerkeleyÊý¾Ý°ü¹ýÂËÆ÷£¨BPF£©µÄÖ§³ÖÓйØ£¬ÆäÖÐ×îÑÏÖØµÄÎó²î£¨CVE-2020-27170£©¿ÉÒÔÓÃÀ´¶ÁÈ¡ÄÚºËÄÚ´æÖÐÈκÎλÖõÄÄÚÈÝ£¬µÚ¶þ¸öÎó²î£¨CVE-2020-27171£©¿É¶ÁÈ¡4 GB¹æÄ£µÄÄÚºËÄÚ´æÖеÄÄÚÈÝ ¡£


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https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/spectre-bypass-linux-vulnerabilities