AppleÇå¾²¸üУ¬ÐÞ¸´macOSÖб»ShlayerʹÓõÄ0day £»CiscoÅû¶LinuxÄÚºËÖпÉÈÆ¹ýKASLRµÄÐÅϢй¶Îó²î

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1.AppleÇå¾²¸üУ¬ÐÞ¸´macOSÖб»ShlayerʹÓõÄ0day


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AppleÐû²¼Çå¾²¸üУ¬ÐÞ¸´macOS Big Sur 11.3ÖÐÒѱ»Ê¹ÓõÄ0day ¡£Çå¾²ÍŶÓJamf·¢Ã÷£¬´Ó2021Äê1ÔÂ×îÏȶñÒâÈí¼þShlayerʹÓÃÁËÒ»¸ö0day£¨CVE-2021-30657£©£¬À´ÈƹýAppleµÄÎļþ¸ôÀë¡¢GatekeeperºÍ¹«Ö¤Çå¾²¼ì²é£¬²¢ÏÂÔØµÚ¶þ½×¶ÎËùʹÓõÄpayload ¡£±ðµÄ£¬´Ë´Î¸üл¹ÐÞ¸´ÁËiOS¡¢iPadOSºÍwatchOSÖеĶà¸ö0day£¬°üÀ¨WebKit StorageµÄÄÚ´æËð»µÎó²î£¨CVE-2021-30661£©¡¢Ô¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2020-27930£©¡¢ÄÚºËÄÚ´æÐ¹Â¶Îó²î£¨CVE-2020-27950£©ºÍÄÚºËÌØÈ¨ÌáÉýÎó²î£¨CVE-2020-27932£© ¡£


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https://www.bleepingcomputer.com/news/security/apple-fixes-macos-zero-day-bug-exploited-by-shlayer-malware/


2.ValveÐû²¼¸üУ¬ÐÞ¸´SteamÖÐÒѱ£´æÁ½ÄêµÄRCEÎó²î


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ValveÐû²¼¸üУ¬ÐÞ¸´ÓÎϷƽ̨SteamÖÐÒѱ£´æÁ½ÄêµÄRCEÎó²î ¡£¸ÃÎó²î¿ÉÔÚ¶ñÒâÓÎÏ·Ô¼ÇëÖÐÌí¼ÓÏÂÁ¶ÔÓÎÏ·×ö³öϸСµÄµÄµ÷½â£¬ÈçÐÞ¸ÄÓÎÏ·ÓïÑÔ¡¢Ñ¸ËÙ¶È¡¢Çø·ÖÂÊµÈ ¡£¿ÉÊÇÓÉÓÚSource RCONЭÒéÔÊÐí·þÎñÆ÷ËùÓÐÕßÔÚ·þÎñÆ÷ÖÐÖ´ÐÐÏÂÁʹÓôËÌØÕ÷¿ÉÌᳫRCE¹¥»÷ ¡£±ðµÄ£¬Ñо¿Ö°Ô±»¹ÑÝʾÁËÔõÑùʹÓøÃÎó²îÀ´ÍêÈ«½ÓÊÜCS£ºGOÓÎÏ·Íæ¼ÒµÄÕ˺Š¡£Ñо¿Ö°Ô±FlorianÓÚ2019Ä걨¸æÁ˸ÃÎó²î£¬ValveÔÚ2021Äê4ÔÂ17ÈÕÐû²¼Á˲¹¶¡³ÌÐò£¬²¢·ÖÅÉÁËCVE-2021-30481 ¡£


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https://latesthackingnews.com/2021/04/26/valve-finally-patched-a-steam-rce-vulnerability-that-waited-a-fix-for-two-years/


3.CiscoÅû¶LinuxÄÚºËÖпÉÈÆ¹ýKASLRµÄÐÅϢй¶Îó²î


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Cisco Talos³Æ£¬LinuxÄÚºËÖб£´æ¿ÉÈÆ¹ýKASLRµÄÐÅϢй¶Îó²î ¡£¸ÃÎó²î±»×·×ÙΪCVE-2020-28588£¬Î»ÓÚÔËÐÐLinuxµÄ32λARM×°±¸µÄ/proc/pid/ syscall¹¦Ð§ÖУ¬ÊÇÓÉÓÚ¶ÁÈ¡ÎļþʱÊýֵת»»²»×¼È·¶øÒýÆðµÄ ¡£Í¨¹ýʹÓü¸ÌõshellÏÂÁ¹¥»÷Õß¿ÉÒÔÊä³ö24¸ö×Ö½ÚµÄδ³õʼ»¯µÄ¿ÍÕ»Äڴ棬ÕâЩÄÚ´æ¿ÉÒÔ±»ÓÃÀ´ÈƹýÄں˵صã¿Õ¼ä½á¹¹Ëæ»ú»¯£¨KASLR£© ¡£Cisco½¨ÒéÓû§¾¡¿ì¸üÐÂÊÜÓ°ÏìµÄ²úÆ·LinuxÄں˰汾5.10-rc4¡¢5.4.66ºÍ5.9.8 ¡£


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https://threatpost.com/linux-kernel-bug-wider-cyberattacks/165640/


4.ÓÍÌ﹫˾GyrodataѬȾÀÕË÷Èí¼þ£¬Ô±¹¤Ãô¸ÐÐÅϢй¶


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ÃÀ¹úÓÍÌ﹫˾Gyrodata͸¶£¬ÆäÓÚ2ÔÂ21ÈÕ·¢Ã÷Ôâµ½ÁËÀÕË÷Èí¼þ¹¥»÷£¬Ô±¹¤Ãô¸ÐÐÅϢй¶ ¡£¾­ÊÓ²ìÈ·¶¨£¬ºÚ¿ÍÔÚ2021Äê1ÔÂ16ÈÕÖÁ2ÔÂ22ÈÕÖ®¼ä¿ÉÒÔ»á¼ûÆä²¿·ÖϵͳºÍÏà¹ØÊý¾Ý£¬¿ÉÄÜй¶ÁËÏÖÔ±¹¤ºÍǰԱ¹¤µÄСÎÒ˽¼ÒÐÅÏ¢£¬°üÀ¨³öÉúÈÕÆÚ¡¢µØµã¡¢Éç»á°ü¹ÜºÅ¡¢¼ÝÕÕºÅÂë¡¢»¤ÕÕºÅÂë¡¢W-2˰±íºÍ¿µ½¡ÍýÏëÐÅÏ¢µÈ ¡£×èÖ¹ÉÏÖÜËÄ£¬¸Ã¹«Ë¾Ò»Ö±ÔÚÁªÏµÊÜÓ°ÏìµÄÔ±¹¤£¬²¢½¨ÉèÁËרÃŵĺô½ÐÖÐÐÄÀ´Ó¦¶Ô¿ÉÄÜ·ºÆðµÄÎÊÌâ ¡£


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https://www.securityweek.com/oilfield-services-company-gyrodata-discloses-data-breach


5.Reverb֪ͨ¿Í»§ÒòÆä·þÎñÆ÷ÉèÖùýʧй¶560¶àÍòÌõ¼Í¼


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ReverbÓÚ4ÔÂ26ÈÕÏòÆä¿Í»§·¢ËÍÁËÊý¾Ýй¶֪ͨ£¬Åú×¢ÒÑй¶Á˿ͻ§ÐÅÏ¢ ¡£ReverbÖ÷ÒªÔÚÏßÏúÊÛÀÖÆ÷µÈ×°±¸£¬´Ë´Îй¶µÄ¿Í»§ÐÅÏ¢°üÀ¨ÐÕÃû¡¢µØµã¡¢µç»°ºÅÂë¡¢PayPalÓʼþµØµãºÍ¶©µ¥ÐÅÏ¢µÈÄÚÈÝ ¡£Reverb²¢Î´ÔÚ֪ͨÖÐ˵Ã÷ËûÃÇÊÇÒòºÎй¶Êý¾ÝµÄ£¬µ«Çå¾²Ñо¿Ô±Bob Diachenko³ÆÆäÔÚInternetÉÏ·¢Ã÷ÁËÒ»¸ö̻¶µÄElasticsearch·þÎñÆ÷£¬ÆäÖаüÀ¨Áè¼Ý560ÍòÌõ¼Í¼ ¡£


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https://www.bleepingcomputer.com/news/security/reverb-discloses-data-breach-exposing-musicians-personal-info/


6.ºÚ¿ÍÔÚ°µÍø¹ûÕæÃÀ¹ú2.5ÒÚ¸ö¹«ÃñµÄСÎÒ˽¼ÒºÍ¼ÒÍ¥ÐÅÏ¢


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2021Äê4ÔÂ22ÈÕ£¬ÃûΪPompompurinµÄºÚ¿ÍÔÚ°µÍø¹ûÕæÁËÒ»¸öÊý¾Ý¿â£¬ÆäÖаüÀ¨ÁËÁè¼Ý250807711¸öÃÀ¹ú¹«ÃñµÄСÎÒ˽¼ÒºÍ¼ÒÍ¥ÐÅÏ¢ ¡£¸ÃÊý¾Ý¿âÓÐ263 GBµÄ¼Í¼£¬°üÀ¨ÁË1255¸öCSV×ÓÎļþ£¬Ã¿¸ö×ÓÎļþÓÐ200000¸öÁбí£¬°üÀ¨ÐÕÃû¡¢µç»°ºÅÂë¡¢ÓʼþµØµã¡¢³öÉúÈÕÆÚ¡¢»éÒö״̬¡¢ÐÔ±ð¡¢ÐÅÓÃÄÜÁ¦¡¢ÕþÖÎÅɱ𡢳µÁ¾ÊýÄ¿¡¢ÊÕÈëÃ÷ϸºÍº¢×Ó¸öÊýµÈÄÚÈÝ ¡£ÏÖÔÚÉв»ÇåÎúÊý¾ÝµÄȪԴ£¬Ïà¹ØÖ°Ô±Í¸Â¶À´×ÔAmazon Web ServerÉÏÍйܵĿª·ÅʽApache SOLR ¡£


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https://www.hackread.com/hacker-dumps-household-records-of-americans/