ÐÅÏ¢°²È«Öܱ¨-2021ÄêµÚ20ÖÜ

°ä²¼¹¦·ò 2021-05-17

> ±¾Öܰ²È«Ì¬ÊÆ×ÛÊö


2021Äê05ÔÂ10ÈÕÖÁ05ÔÂ16ÈÕ¹²ÊÕ¼°²È«·ì϶70¸ö£¬ÖµµÃ¹Ø×¢µÄÊÇMicrosoft Exchange Server CVE-2021-31198Ô¶³Ì´úÂëÖ´Ðзì϶£»£»SAP Business Warehouse´úÂë×¢ÈëÖ´Ðзì϶£»£»EnvoyproxyÊÚÈ¨ÈÆ¹ý·ì϶£»£»Rockwell Automation Connected Components Workbench·´ÐòÁл¯´úÂëÖ´Ðзì϶£»£»Adobe After Effects CVE-2021-28571ºÅÁî×¢Èë·ì϶¡£¡£¡£


±¾ÖÜÖµµÃ¹Ø×¢µÄÍøÂ簲ȫÊÂÎñÊÇÃÀ¹úColonial PipelineϰȾÀÕË÷Èí¼þ£¬ÖØÒªÊäÓ͹ÜÍ£ÔË£»£»CISA¡¢¡¢¡¢NCSC¡¢¡¢¡¢FBIÓëNSA½áºÏ°ä²¼ÓйضíÂÞ˹SVRµÄÕ÷ѯ£»£»×êÑÐÍŶӳÆ1.28ÒÚiOSÓû§ÒÑϰȾ¶ñÒâÈí¼þXcodeGhost£»£»TorÍøÂçÐÂÔöÊýǧ¸ö¶ñÒâ½Ó¿Ú£¬¼àÌý¼ÓÃÜÇ®±ÒÓйصÄÁ÷Á¿£»£»Microsoft°ä²¼5Ô²¹¶¡£¬ÐÞ¸´3¸ö0dayÔÚÄÚµÄ55¸ö·ì϶¡£¡£¡£


ƾ¾ÝÒÔÉÏ×ÛÊö£¬±¾Öܰ²È«ÍþвΪÖС£¡£¡£


> ÖØÒª°²È«·ì϶Áбí


1.Microsoft Exchange Server CVE-2021-31198Ô¶³Ì´úÂëÖ´Ðзì϶


Microsoft Exchange Server´æÔÚ°²È«·ì϶£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇ󣬿ÉʹÀûÓ÷¨Ê½±ÀÀ££¬Ôì³É»Ø¾ø·þÎñ¹¥»÷¡£¡£¡£

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31198


2.SAP Business Warehouse´úÂë×¢ÈëÖ´Ðзì϶


SAP Business Warehouse´æÔÚÊäÈëÑéÖ¤°²È«·ì϶£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇó£¬Äܹ»ÀûÓ÷¨Ê½¸ßµÍÎÄÖ´ÐÐËÁÒâ´úÂë¡£¡£¡£

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=576094655


3.EnvoyproxyÊÚÈ¨ÈÆ¹ý·ì϶


Envoyproxy´¦ÖÃURIõè¾¶ÉÏתÒå·û(%2F, %2f, %5C, »ò%5c)´æÔÚ°²È«·ì϶£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇ󣬿ÉÈÆ¹ýÊÚȨ£¬Î´ÊÚȨ½Ó¼û¡£¡£¡£

https://access.redhat.com/security/cve/cve-2021-29492


4.Rockwell Automation Connected Components Workbench·´ÐòÁл¯´úÂëÖ´Ðзì϶


Rockwell Automation Connected Components Workbench´¦ÖöñÒâ¶ÔÏó´æÔÚ·´ÐòÁл¯·ì϶£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇó£¬Äܹ»ÀûÓ÷¨Ê½¸ßµÍÎÄÖ´ÐÐËÁÒâ´úÂë¡£¡£¡£

https://us-cert.cisa.gov/ics/advisories/icsa-21-133-01


5.Adobe After Effects CVE-2021-28571ºÅÁî×¢Èë·ì϶


Adobe After Effects´æÔÚºÅÁî×¢Èë·ì϶£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÄܹ»ÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇó£¬Äܹ»ÀûÓ÷¨Ê½¸ßµÍÎÄÖ´ÐÐËÁÒâOSºÅÁî¡£¡£¡£

https://helpx.adobe.com/security/products/after_effects/apsb21-33.html


> ÖØÒª°²È«ÊÂÎñ×ÛÊö


1¡¢¡¢¡¢ÃÀ¹úColonial PipelineϰȾÀÕË÷Èí¼þ£¬ÖØÒªÊäÓ͹ÜÍ£ÔË


1.jpg


ÃÀ¹ú×î´óµÄȼÁϹܵÀ¹«Ë¾Colonial PipelineÔâµ½ÀÕË÷Èí¼þ¹¥»÷£¬5500Ó¢ÀïÊäÓ͹ÜÍ£ÔË¡£¡£¡£Colonial PipelineÿÌì´ÓµÂ¿ËÈøË¹ÖÝÊäËÍ250ÍòͰʯÓ͵½¶«º£°¶ºÍŦԼ£¬¸Ã¹ÜµÀ¸²¸ÇÁËÃÀ¹ú¶«º£°¶45£¥µÄȼÁϹ©¸ø¡£¡£¡£¸Ã¹«Ë¾ÔÚÉÏÖÜÁù°µÊ¾£¬ÆäÓÚ5ÔÂ7ÈÕÔâµ½ÀÕË÷¹¥»÷£¬·¢ÏÖ¹¥»÷ºó×Ô¶¯¹Ø±ÕÁ˹ؼüµÄϵͳÒÔÔ¤·À´«²¼£¬Ä¿Ç°ÕýÓ밲ȫ¹«Ë¾ºÏ×÷¶Ô¸ÃÊÂÎñµÄÐÔÖʺÍÁìÓò½øÐе÷²é¡£¡£¡£ÃÀ¹úµÄij¹ÙÔ±³Æ£¬Õâ´ÎÀÕË÷¹¥»÷ÊÂÎñÓëDarkSideÍÅ»ïÓйء£¡£¡£


Ô­ÎÄÁ´½Ó£º£º

https://www.bleepingcomputer.com/news/security/largest-us-pipeline-shuts-down-operations-after-ransomware-attack/


2¡¢¡¢¡¢CISA¡¢¡¢¡¢NCSC¡¢¡¢¡¢FBIÓëNSA½áºÏ°ä²¼ÓйضíÂÞ˹SVRµÄÕ÷ѯ


2.jpg


CISAÓëÓ¢¹ú¹ú¶ÈÍøÂ簲ȫÖÐÐÄ£¨NCSC£©¡¢¡¢¡¢Áª°îµ÷²é¾Ö£¨FBI£©ºÍ¹ú¶È°²È«¾Ö£¨NSA£©½áºÏ°ä²¼ÓйضíÂÞ˹SVRµÄ°²È«Õ÷ѯ¡£¡£¡£¸ÃÕ÷ѯָ³öSVRËÆºõÒÑͨ¹ý¸ü¸ÄÆä¼¼ÊõºÍ·¨Ê½£¨TTP£©£¬À´Ô¤·À×éÖ¯·¢ÏÖÆä»î¶¯ºÍ²ÉÈ¡²¹¾È´ëÊ©¡£¡£¡£´ËÍ⣬SVRÖØÒªÕë¶Ôµ±¾Ö¡¢¡¢¡¢Öǿ⡢¡¢¡¢Õþ²ßºÍÄÜÔ´ÓйصÄ×éÖ¯£¬ÒÔ¼°ÓÐʱЧÐÔµÄÖ¸±ê£¬ÀýÈç2020ÄêÓëCOVID-19ÒßÃçÓйصÄ×éÖ¯¡£¡£¡£º£ºÚ¿ÍÖØÒªÊ¹ÓÃÁËCVE-2018-13379¡¢¡¢¡¢CVE-2019-1653ºÍCVE-2019-2725µÈ11¸ö·ì϶¡£¡£¡£


Ô­ÎÄÁ´½Ó£º£º

https://us-cert.cisa.gov/ncas/current-activity/2021/05/07/joint-ncsc-cisa-fbi-nsa-cybersecurity-advisory-russian-svr


3¡¢¡¢¡¢×êÑÐÍŶӳÆ1.28ÒÚiOSÓû§ÒÑϰȾ¶ñÒâÈí¼þXcodeGhost


3.jpg


×êÑÐÍŶӳÆ£¬ÔÚ×î½üµÄ¶ñÒâÈí¼þ¹¥»÷ÖУ¬³¬¹ý1.28ÒÚiOSÓû§³ÉΪ¹¥»÷Ö¸±ê¡£¡£¡£¹¥»÷ÕßÔÚÕâ´Î»î¶¯ÖÐʹÓÃÁËXcodeGhost£¬¸Ã¶ñÒâÈí¼þÓÚ2015Äê³õ´Î³öÏÖ¡£¡£¡£AppleÖÒ¸æ³Æ£¬Ô¼Äª2500¸öÀûÓÃϰȾÁ˶ñÒâXcode´úÂë¡£¡£¡£¾Ý±¨µÀ£¬ÆäÖÐÔ¼55%µÄÓû§ÊÇÖйúÈË£¬¶ø66%µÄÏÂÔØÁ¿ÓëÖйúÓйء£¡£¡£³ö¸ñÊÇ£¬Ò»Ð©¹ãÊÜ»¶Ó­µÄÀûÓÃÒ²ÒÑϰȾÁ˸öñÒâÈí¼þ£¬Ô̺¬ÓÎÏ·¡°ÄÕÅ­µÄСÄñ2¡±¡£¡£¡£


Ô­ÎÄÁ´½Ó£º£º

https://www.ehackingnews.com/2021/05/xcodeghost-malware-infected-around-128m.html


4¡¢¡¢¡¢TorÍøÂçÐÂÔöÊýǧ¸ö¶ñÒâ½Ó¿Ú£¬¼àÌý¼ÓÃÜÇ®±ÒÓйصÄÁ÷Á¿


4.jpg


The Record³Æ£¬×Ô2020ÄêÒÔÀ´TorÍøÂçÐÂÔöÊýǧ¸ö¶ñÒâ½Ó¿Ú£¬¼àÌý¼ÓÃÜÇ®±ÒÓйØÍøÕ¾µÄÁ÷Á¿¡£¡£¡£ÔÚÕë¶ÔTorÍøÂçµÄ¹¥»÷ÖУ¬¹¥»÷Õß¿ÉÀûÓÃÆä½ÚÖÆµÄÇ®°ü´úÌæºÏ·¨Ç®°üµÄµØÖ·À´½Ù³ÖÂòÂô¡£¡£¡£´ËÍ⣬Nusenu·¢ÏÖºÚ¿ÍÒѾ­Á½´ÎÍ»ÆÆÁËÆä×Ô2020Äê5ÔÂÒÔÀ´µÄ¼Í¼(¶ñÒâ½Ó¿Ú±ÈÀýΪ23%):2020Äê10ÔÂ30ÈÕ£¬ºÚ¿ÍÍÅ»ï°Ñ³ÖÁ˳¬¹ý26%µÄtorÍøÂç½Ó¿Ú£¬µ½2021Äê02ÔÂ02ÈÕ£¬ÆäÒѾ­ÖÎÀíÁ˳¬¹ý27%µÄ½Ó¿Ú¡£¡£¡£Ä¿Ç°£¬¶ñÒâ½Ó¿Ú¾ùÒÑ´ÓTorÍøÂçÖÐÒÆ³ý¡£¡£¡£


Ô­ÎÄÁ´½Ó£º£º

https://securityaffairs.co/wordpress/117749/deep-web/tor-exit-nodes-ssl-stripping.html


5¡¢¡¢¡¢Microsoft°ä²¼5Ô²¹¶¡£¬ÐÞ¸´3¸ö0dayÔÚÄÚµÄ55¸ö·ì϶


5.jpg


Microsoft°ä²¼5Ô·ݵÄÖܶþ²¹¶¡£¬ÐÞ¸´Ô̺¬3¸ö0dayÔÚÄÚµÄ55¸ö·ì϶¡£¡£¡£Õâ´ÎÐÞ¸´µÄ0 day±ðÀëÊÇNETºÍVisual StudioÖеÄÌáȨ·ì϶£¨CVE-2021-31204£©¡¢¡¢¡¢Microsoft Exchange ServerÖеݲȫְÄÜÈÆ¹ý·ì϶£¨CVE-2021-31207£©ºÍͨÓù¤¾ßÖеÄÔ¶³ÌÖ´ÐдúÂë·ì϶£¨CVE-2021-31200£©£¬ÕâЩ·ì϶»¹Î´±»ÔÚÒ°ÀûÓᣡ£¡£´ËÍ⣬»¹ÐÞ¸´ÁËHTTP.sysÖеÄÔ¶³ÌÖ´ÐдúÂë·ì϶£¨CVE-2021-31166£©ºÍIEä¯ÀÀÆ÷ÖеÄÄÚ´æ°Ü»µ·ì϶£¨CVE-2021-26419£©µÈ·ì϶¡£¡£¡£


Ô­ÎÄÁ´½Ó£º£º

https://www.securityweek.com/microsoft-patch-tuesday-55-vulnerabilities-4-critical-3-publicly-known