Ó¢¹úHarrisͬÃËϰȾÀÕË÷Èí¼þ £¬50¶àËùѧÌÃÊÜÓ°Ï죻LinuxÖеÄ2¸ö·ì϶¿ÉÈÆ¹ýSpectre¹¥»÷µÄ»º½â´ëÊ©

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1.Ó¢¹úHarrisͬÃËϰȾÀÕË÷Èí¼þ £¬50¶àËùѧÌÃÊÜÓ°Ïì


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3ÔÂ27ÈÕ£¨ÐÇÆÚÁù£© £¬Î»ÓÚÂ׶صĽÌÓý´È±¯»ú¹¹¹þÀï˹½áºÏ»á£¨Harris Federation£©µÄITϵͳºÍµç×ÓÓʼþ·þÎñÆ÷Ôâµ½ÀÕË÷Èí¼þ¹¥»÷ £¬Ó°ÏìÁË50¸öÖÐÓ×ѧµÄ37000ÃûѧÉú¡£ÔÚ¼ì²âµ½¹¥»÷Ö®ºó £¬¸Ã×éÖ¯ÂíÉϹعØÁ˵ç×ÓÓʼþºÍ¹Ì¶¨µç»°ÏµÍ³²¢½«ËùÓÐÀ´µç³Á¶¨ÏòµÃÊÖ»ú £¬Í¬Ê±»¹½ûÓÃÁËѧÉúµÄÉ豸ÒÔÔ¤·ÀÀÕË÷Èí¼þ´«²¼¡£¸Ã×éÖ¯°µÊ¾ÕâÊÇÒ»´Î¸ß¶È¸´ÔӵĹ¥»÷»î¶¯ £¬ÆäĿǰÔÚÓëµ±¾Ö×éÖ¯ºÏ×÷¶Ô´ËÊ·¢Õ¹µ÷²é¡£


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


2.ÐÂ¼ÓÆÂVhiveϰȾALTDOS £¬30¶àÍò¸ö¿Í»§µÄ¼Í¼й¶


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ÐÂ¼ÓÆÂ¼Ò¾ßÁ¬ËøµêVhiveÔÚ3ÔÂ23ÈÕ°ä·¢ÆäÔâµ½ALTDOSÀÕË÷Èí¼þ¹¥»÷ £¬30¶àÍò¸ö¿Í»§µÄ¼Í¼ÒÑй¶¡£¸Ã¹«Ë¾³ÆÆä¹ÙÍøvhive.com.sgÔÚ3ÔÂ21ÈÕÔâµ½³õ´Î¹¥»÷ £¬ÆäÍøÂç·þÎñÆ÷ÔÚ3ÔÂ22ÈÕ±»¹¥ÆÆ¡£VhiveÔÚ3ÔÂ23ÈÕʹÓñ¸·Ý¸´Ô­ÆäÍøÕ¾ºÍÎļþ £¬µ«Î´Äܽâ¾öÖØÒª·ì϶¡£ÕâʹµÃ¹¥»÷ÔÚ3ÔÂ25ÈÕ³ÖÐø £¬ALTDOSÇÔÈ¡ÁËÆäÔ´´úÂëºÍÎļþ £¬²¢¼ÓÃÜÁË·þÎñÆ÷ÉϵÄËùÓÐÎļþ¡£Ä¿Ç° £¬Vhive»Ø¾øÁËÊê½ðÒªÇó¡£    


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


3.Õë¶ÔÓ¡¶ÈµÄAPT×éÖ¯RedEchoÒÑ¹Ø¹ØÆäʹÓõĻù´¡ÉèÊ©


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APT×éÖ¯RedEchoÔÚ2Ôµױ»×êÑÐÈËÔ±Åû¶ºó £¬ÒÑ¹Ø¹ØÆäʹÓõĻù´¡ÉèÊ©¡£Recorded FutureµÄ°²È«ÈËÔ±ÓÚ2Ô·¢ÏÖÁ˸ÃAPT×éÖ¯ £¬³Æ¸ÃÍÅ»ï×Ô2020ËêÊ×¹¥»÷ÁËÓ¡¶ÈµÄÖÁÉÙ10¸öµçÁ¦²¿ÃÅ £¬»¹½«Ö¸±ê¶Ô×¼Á˸ßѹÊäµç±äµçÕ¾ºÍȼú»ðÁ¦·¢µç³§¡£Ôڸ÷¢ÏÖ°ä²¼¼¸Öܺó £¬RedEchoÒѾ­¹Ø¹ØÁ˲¿ÃÅÓÃÓÚ½ÚÔì×°ÖÃÔÚÖ¸±êÍøÂçÖеÄShadowPadºóÃŵĻù´¡ÉèÊ©¡£×êÑÐÈËÔ±´§Ä¦ £¬¸ÃAPT×éÖ¯ÔÚ±»·¢ÏÖºó¿ÉÄܽ«ÆäC2×ªÒÆµ½ÁËÆäËû´¦Ëù¡£    


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


4.ClopÍŻ﹫¿ªÃÀ¹úMarylandºÍCalifornia´óѧµÄÐÅÏ¢


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3ÔÂ29ÈÕ £¬ClopÍÅ»ïÆðÍ·°ä²¼´ÓÃÀ¹ú½ÌÓý»ú¹¹ÇÔÈ¡µÄÊý¾ÝµÄ½ØÍ¼ £¬ÆäÖÐÔ̺¬ÃÀ¹úÂíÀïÀ¼´óѧ£¨University of Maryland£©ºÍ¼ÓÀû¸£ÄáÑÇ´óѧ£¨University of California£©µÄ²ÆÕþÎļþºÍÓ×ÎÒÐÅÏ¢¡£Æ¾¾Ý½ØÍ¼ £¬Õâ´Îй¶µÄÊý¾ÝÔ̺¬Áª¹ú˰ÊÕÎļþ¡¢¸à»ð¼õÃâÒªÇó¡¢»¤ÀíίԱ»áÉêÇëºÍ˰ÊÕÌáÒªÎļþµÈ²ÆÕþÐÅÏ¢ £¬ÒÔ¼°ÕÕÆ¬¡¢ÐÕÃû¡¢¼Òͥסַ¡¢Éç»á°²È«ºÅÂë¡¢ÒÆÃñÉí·Ý¡¢µ®ÉúÈÕÆÚºÍ»¤ÕÕµÈÓ×ÎÒÐÅÏ¢¡£     


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


5.Ovarro TBox RTUÖдæÔÚÔ̺¬RCEÔÚÄڵĶà¸ö·ì϶


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°²È«¹«Ë¾ClarotyµÄ°²È«×êÑÐÔ±Uri Katz·¢ÏÖOvarroµÄTBoxÔ¶³ÌÖն˵¥Ôª£¨RTU£©´æÔÚ5¸ö·ì϶¡£TBoxÊÇÓÃÓÚ½ÚÔì¼à¿ØºÍÊý¾Ý²É¼¯£¨SCADA£©ÀûÓõÄ×Ô¶¯»¯½â¾ö¹æ»® £¬Éæ¼°µçÁ¦¡¢Ê¯ÓͺÍÌìÈ»Æø¡¢ÔËÊäºÍ¼Ó¹¤µÈÐÐÒµ¡£ÕâЩ·ì϶±ðÀëΪ´úÂëÖ´Ðзì϶CVE-2021-22646¡¢¿Éµ¼ÖÂTBox±ÀÀ£µÄCVE-2021-22642¡¢¿É½âÃܵǼÃÜÂëµÄCVE-2021-22640¡¢¿É¸ü¸Ä»òɾ³ýÅäÖÃÎļþµÄCVE-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¸ö·ì϶¿ÉÈÆ¹ýSpectre¹¥»÷µÄ»º½â´ëÊ©


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SymantecµÄ×êÑÐÈËÔ±·¢ÏÖÁËLinuxÖеÄ2¸öзì϶ £¬¿É±»ÓÃÀ´ÈƹýSpectre¹¥»÷µÄ»º½â´ëÊ©¡£SpectreÊÇ2018Äê1Ô·¢ÏÖµÄоƬ·ì϶ £¬ÏÕЩӰÏìÁËËùÓд¦ÖÃÆ÷ £¬Ö»ÄÜͨ¹ý²Ù×÷ϵͳ²¹¶¡À´½øÐлº½â¡£ÕâÁ½¸öзì϶¶¼ÓëLinuxÄÚ²é¶ÔÀ©´óµÄBerkeleyÊý¾Ý°ü¹ýÂËÆ÷£¨BPF£©µÄÖ§³ÖÓйØ £¬ÆäÖÐ×îÑϳÁµÄ·ì϶£¨CVE-2020-27170£©Äܹ»ÓÃÀ´¶ÁÈ¡ÄÚºËÄÚ´æÖÐÈκεØÎ»µÄÄÚÈÝ £¬µÚ¶þ¸ö·ì϶£¨CVE-2020-27171£©¿É¶ÁÈ¡4 GBÁìÓòµÄÄÚºËÄÚ´æÖеÄÄÚÈÝ¡£


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