GRIMMÅû¶iSCSIÖÐÒÑ´æÔÚ15ÄêµÄ3¸ö¸ßΣ·ì϶£»£»£»£»£»Google°ä²¼Õë¶ÔChromeä¯ÀÀÆ÷µÄSpectre¹¥»÷µÄPoC
°ä²¼¹¦·ò 2021-03-151.GRIMMÅû¶iSCSIÖÐÒÑ´æÔÚ15ÄêµÄ3¸ö¸ßΣ·ì϶

GRIMMµÄ×êÑÐÈËÔ±ÔÚLinuxÄÚºË×ÓϵͳiSCSIÖз¢ÏÖÁË3¸ö¸ßΣ·ì϶£¬£¬£¬£¬£¬£¬ÕâЩ·ì϶×Ô2006ÄêÒѾ´æÔÚ¡£¡£¡£¡£¡£¡£¡£¡£Õâ3¸ö·ì϶±ðÀëΪ¶Ñ»º³åÇøÒç¶Âí½Å£¨CVE-2021-27365£©£¬£¬£¬£¬£¬£¬¿Éµ¼Ö±¾µØÌáȨ¡¢ÐÅϢй¶ºÍ»Ø¾ø·þÎñ£»£»£»£»£»ÄÚºËÖ¸Õëй¶·ì϶£¨CVE-2021-27363£©£¬£¬£¬£¬£¬£¬¿Éµ¼ÖÂÐÅϢй¶£»£»£»£»£»ÒÔ¼°Ô½½ç¶ÁÈ¡·ì϶£¨CVE-2021-27364£©£¬£¬£¬£¬£¬£¬¿Éµ¼ÖÂÐÅϢй¶ºÍ»Ø¾ø·þÎñ¡£¡£¡£¡£¡£¡£¡£¡£¹¥»÷ÕßÄܹ»ÀûÓÃÕâЩ·ì϶À´ÈƹýKASLR¡¢SMEP¡¢SMAPºÍKPTIµÈ°²È«Ö°ÄÜ¡£¡£¡£¡£¡£¡£¡£¡£Ä¿Ç°£¬£¬£¬£¬£¬£¬ÕâЩ·ì϶ÒÑÓÚ3ÔÂ7ÈÕ±»½¨¸´¡£¡£¡£¡£¡£¡£¡£¡£
ÔÎÄÁ´½Ó£º
https://www.bleepingcomputer.com/news/security/15-year-old-linux-kernel-bugs-let-attackers-gain-root-privileges/
2.NCC GroupÅû¶Netgear»¥»»»úÖеÄ15¸ö·ì϶

NCC Group×êÑÐÈËÔ±·¢ÏÖNetgearµÄJGS516PEÒÔÌ«Íø»¥»»»úÖдæÔÚ15¸ö·ì϶¡£¡£¡£¡£¡£¡£¡£¡£ÕâЩ·ì϶ÖнÏΪÑϳÁµÄÊÇ´úÂëÖ´Ðзì϶£¨CVE-2020-26919£©£¬£¬£¬£¬£¬£¬CVSS v3ÆÀ·ÖΪ9.8£¬£¬£¬£¬£¬£¬¹¥»÷ÕßÄܹ»ÀûÓÃËüÀ´ÈƹýÉí·ÝÑéÖ¤²¢ÒÔÖÎÀíԱȨÏÞÖ´ÐдúÂë¡£¡£¡£¡£¡£¡£¡£¡£´Ë±í£¬£¬£¬£¬£¬£¬»¹ÓÐCVSS v3ÆÀ·ÖΪ8.8µÄNSDPÉí·ÝÑéÖ¤ÈÆ¹ý·ì϶£¨CVE-2020-35231£©ºÍ¿ÉÉÏ´«¶ñÒâ´úÂëµÄ£¨CVE-2020-35220£©µÈ·ì϶¡£¡£¡£¡£¡£¡£¡£¡£Ä¿Ç°£¬£¬£¬£¬£¬£¬NetgearÒѰ䲼°²È«¸üУ¬£¬£¬£¬£¬£¬À´½¨¸´ÉÏÊö·ì϶¡£¡£¡£¡£¡£¡£¡£¡£
ÔÎÄÁ´½Ó£º
https://securityaffairs.co/wordpress/115586/hacking/netgear-soho-flaws.html
3.Google°ä²¼Õë¶ÔChromeä¯ÀÀÆ÷µÄSpectre¹¥»÷µÄPoC

Google°ä²¼ÁËÕë¶ÔChromeä¯ÀÀÆ÷JavaScriptÒýÇæµÄSpectre¹¥»÷PoC¡£¡£¡£¡£¡£¡£¡£¡£Google³Æ£¬£¬£¬£¬£¬£¬¸ÃPoC´úÂë¿ÉÔÚIntel Skylake CPUµÄChrome 88ÉÏÔËÐУ¬£¬£¬£¬£¬£¬ÒÔ1kB/ sµÄËÙ¶È´ÓÉ豸ÄÚ´æÖÐÏÂÔØÊý¾Ý¡£¡£¡£¡£¡£¡£¡£¡£´Ë±í£¬£¬£¬£¬£¬£¬Google×êÑÐÈËÔ±´§Ä¦PoC´úÂë¿ÉÔÚÆäËûCPU£¨·ÖÆçµÄ¹©¸øÉ̺ÍÐͺţ©¡¢²Ù×÷ϵͳºÍChromium°æ±¾ÉÏʹÓᣡ£¡£¡£¡£¡£¡£¡£Google½¨ÒéWeb¿ª·¢ÈËԱʹÓà Ðµİ²È«»úÔìÀ´»º½âSpectreÓ²¼þ¹¥»÷ºÍ³£¼ûµÄWeb¿çվй¶£¬£¬£¬£¬£¬£¬²¢ÌṩÁËPost-Spectre Web¿ª·¢»ººÍ½âSide-Channel¹¥»÷µÄÖ¸ÄÏ¡£¡£¡£¡£¡£¡£¡£¡£
ÔÎÄÁ´½Ó£º
https://securityaffairs.co/wordpress/115573/hacking/google-chrome-spectre-poc.html
4.ÄϷDZ£ÏÕ¹«Ë¾PPSÔâµ½¹¥»÷£¬£¬£¬£¬£¬£¬¿Í»§Ó×ÎÒÐÅϢй¶

ÄϷDZ£ÏÕºÍͶ×ÊÕ÷ѯ¹«Ë¾PPSÔâµ½¹¥»÷£¬£¬£¬£¬£¬£¬¿Í»§Ó×ÎÒÐÅÏ¢¿ÉÄÜÒѾй¶¡£¡£¡£¡£¡£¡£¡£¡£¸Ã¹«Ë¾ÔÚÒ»·ÝÉêÃ÷ÖаµÊ¾£¬£¬£¬£¬£¬£¬ÆäÔ⵽δ֪ºÚ¿ÍµÄÍøÂç¹¥»÷£¬£¬£¬£¬£¬£¬·þÎñ¿ÉÄÜ»áÖжϡ£¡£¡£¡£¡£¡£¡£¡£Ä¿Ç°£¬£¬£¬£¬£¬£¬ËûÃÇÔÚ¶Ô´ËʽøÐе÷²é£¬£¬£¬£¬£¬£¬²¢ÊÔͼ¸´ÔÆäIT»ù´¡¼Ü¹¹µÄÖ°ÄÜʱ¡£¡£¡£¡£¡£¡£¡£¡£Ôڴ˹ý¶ÉÆÚ¼ä£¬£¬£¬£¬£¬£¬¸Ã¹«Ë¾»¹ÌṩÁ˺ܶà´úÌæÁ÷³Ì£¬£¬£¬£¬£¬£¬ÒÔ×î´óˮƽµØÏ÷¼õ¹¥»÷¶Ô¿Í»§µÄÓ°Ïì¡£¡£¡£¡£¡£¡£¡£¡£Ä¿Ç°£¬£¬£¬£¬£¬£¬Éв»ÖªÂ·PPSÔâµ½µÄ¹¥»÷ÀàÐÍ£¬£¬£¬£¬£¬£¬ÒÔ¼°¿ÉÄÜй¶ÐÅÏ¢µÄÁìÓò¡£¡£¡£¡£¡£¡£¡£¡£
ÔÎÄÁ´½Ó£º
https://mybroadband.co.za/news/security/389402-pps-hit-by-cyber-attack.html
5.Unit42°ä²¼ÓйØDearCryÀÕË÷Èí¼þµÄ·ÖÎö»ã±¨

Unit42°ä²¼ÁËÓйØDearCryÀÕË÷Èí¼þµÄ·ÖÎö»ã±¨¡£¡£¡£¡£¡£¡£¡£¡£DearCryÊÇÒ»¸öеÄÀÕË÷Èí¼þ±äÖÖ£¬£¬£¬£¬£¬£¬¹ØÓÚËüµÄ±¨Â·×îÔç³Ê´Ë¿Ì2021Äê3ÔÂ9ÈÕ£¬£¬£¬£¬£¬£¬Äܹ»ÀûÓÃMicrosoft Exchange·þÎñÆ÷µÄProxyLogon·ì϶½øÐй¥»÷¡£¡£¡£¡£¡£¡£¡£¡£¹¥»÷Ö¸±êÔ̺¬ÃÀ¹ú¡¢¼ÓÄôóºÍ°Ä´óÀûÑǵȹú¶È¡£¡£¡£¡£¡£¡£¡£¡£´Ë±í£¬£¬£¬£¬£¬£¬¸Ã»ã±¨»¹¼Í¼ÁËDearCryʹÓõÄÓйØÕ½ÊõÒÔ¼°¼¼ÊõºÍ¹ý³Ì£¨TTP£©£¬£¬£¬£¬£¬£¬²¢Îª¿Í»§ÈôºÎÕýÈ·ÅäÖÃËûÃǵÄÉ豸ÌṩÁ˽¨Òé¡£¡£¡£¡£¡£¡£¡£¡£
ÔÎÄÁ´½Ó£º
https://unit42.paloaltonetworks.com/dearcry-ransomware/
6.Check Point°ä²¼ÓйØExchange¹¥»÷ÊÂÎñµÄ·ÖÎö»ã±¨

Check Point°ä²¼ÁËÓйØExchange¹¥»÷ÊÂÎñµÄ·ÖÎö»ã±¨¡£¡£¡£¡£¡£¡£¡£¡£Ôڸû㱨ÖУ¬£¬£¬£¬£¬£¬Check Point Research£¨CPR£©Åû¶ÁËÆäÔÚÈ«ÇòÁìÓòÄÚ×·×ٵij¢ÊÔÀûÓô˷ì϶µÄ×éÖ¯µÄ×îÐÂÁ˾֡£¡£¡£¡£¡£¡£¡£¡£CPR·¢ÏÖÈ«ÇòÒѺ±¼û°Ù´ÎµÄÀûÓó¢ÊÔ£»£»£»£»£»½öÔÚ´ÓǰµÄ72¸öÓ×ʱÖУ¬£¬£¬£¬£¬£¬³¢ÊÔÀûÓõĴÎÊý¾Í·ÁË6±¶ÒÔÉÏ£»£»£»£»£»¹¥»÷µÄ´ÎÊýÀۼƳ¬¹ý4800´Î£¬£¬£¬£¬£¬£¬Éæ¼°È«¹úÊý°Ù¸ö×éÖ¯£»£»£»£»£»Ôâ·ê¹¥»÷×î¶àµÄ¹ú¶ÈÊÇÃÀ¹ú£¨Õ¼±È21£¥£©£¬£¬£¬£¬£¬£¬Æä´ÎÊǺÉÀ¼£¨12£¥£©ºÍÍÁ¶úÆä£¨12£¥£©£»£»£»£»£»ÊÜÓ°Ïì×î´óµÄ²¿ÃÅÊǵ±¾ÖºÍ¾ü·½£¨Õ¼±È27£¥£©£¬£¬£¬£¬£¬£¬Æä´ÎÊÇÔì×÷Òµ£¨22£¥£©ºÍÈí¼þ¹©¸øÉÌ£¨9£¥£©¡£¡£¡£¡£¡£¡£¡£¡£
ÔÎÄÁ´½Ó£º
https://blog.checkpoint.com/2021/03/11/exploits-on-organizations-worldwide/


¾©¹«Íø°²±¸11010802024551ºÅ