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¶¡ £¬£¬£¬£¬£¬½¨¸´3¸ö0dayÔÚÄÚµÄ55¸ö·ì϶¡£¡£¡£¡£¡£¡£


ƾ¾ÝÒÔÉÏ×ÛÊö £¬£¬£¬£¬£¬±¾Öܰ²È«ÍþвΪÖÓ×£¡£¡£¡£¡£¡£


> ³ÁÒª°²È«·ì϶Áбí


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


Microsoft Exchange Server´æÔÚ°²È«·ì϶ £¬£¬£¬£¬£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇó £¬£¬£¬£¬£¬¿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»ÌØÊâµÄÒªÇó £¬£¬£¬£¬£¬¿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


> ³ÁÒª°²È«ÊÂÎñ×ÛÊö


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


1.jpg


ÃÀ¹ú×î´óµÄȼÁϹÜ·¹«Ë¾Colonial PipelineÔâµ½ÀÕË÷Èí¼þ¹¥»÷ £¬£¬£¬£¬£¬5500Ó¢ÀïÊäÓ͹ÜÍ£ÔË¡£¡£¡£¡£¡£¡£Colonial PipelineÿÌì´ÓµÂ¿ËÈøË¹ÖÝÊäËÍ250ÍòͰʯÓ͵½¶«º£°¶ºÍŦԼ £¬£¬£¬£¬£¬¸Ã¹Ü·¸²¸ÇÁËÃÀ¹ú¶«º£°¶45£¥µÄȼÁϹ©¸ø¡£¡£¡£¡£¡£¡£¸Ã¹«Ë¾ÔÚÉÏÖÜÁù°µÊ¾ £¬£¬£¬£¬£¬ÆäÓÚ5ÔÂ7ÈÕÔâµ½ÀÕË÷¹¥»÷ £¬£¬£¬£¬£¬·¢ÏÖ¹¥»÷ºó×Ô¶¯¹Ø¹ØÁ˹ؼüµÄϵͳÒÔÔ¤·À´«²¼ £¬£¬£¬£¬£¬Ä¿Ç°ÕýÓ밲ȫ¹«Ë¾ºÏ×÷¶Ô¸ÃÊÂÎñµÄÐÔÖʺÍÁìÓò½øÐе÷²é¡£¡£¡£¡£¡£¡£ÃÀ¹úµÄij¹ÙÔ±³Æ £¬£¬£¬£¬£¬Õâ´ÎÀÕË÷¹¥»÷ÊÂÎñÓëDarkSideÍÅ»ïÓйء£¡£¡£¡£¡£¡£


Ô­ÎÄÁ´½Ó£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£©¡¢Áª¹úµ÷²é¾Ö£¨FBI£©ºÍ¹ú¶È°²È«¾Ö£¨NSA£©½áºÏ°ä²¼ÓйضíÂÞ˹SVRµÄ°²È«Õ÷ѯ¡£¡£¡£¡£¡£¡£¸ÃÕ÷ѯָ³öSVRËÆºõÒÑͨ¹ý¸ü¸ÄÆä¼¼ÊõºÍ·¨Ê½£¨TTP£© £¬£¬£¬£¬£¬À´Ô¤·À×éÖ¯·¢ÏÔìä»î¶¯ºÍ²ÉÈ¡²¹¾È´ëÊ©¡£¡£¡£¡£¡£¡£´Ë±í £¬£¬£¬£¬£¬SVRÖØÒªÕë¶Ôµ±¾Ö¡¢Öǿ⡢Õþ²ßºÍÄÜÔ´ÓйصÄ×éÖ¯ £¬£¬£¬£¬£¬ÒÔ¼°ÓÐʱЧÐÔµÄÖ¸±ê £¬£¬£¬£¬£¬ÀýÈç2020ÄêÓëCOVID-19ÒßÃçÓйصÄ×éÖ¯¡£¡£¡£¡£¡£¡£ºÚ¿ÍÖØÒªÊ¹ÓÃÁËCVE-2018-13379¡¢CVE-2019-1653ºÍCVE-2019-2725µÈ11¸ö·ì϶¡£¡£¡£¡£¡£¡£


Ô­ÎÄÁ´½Ó£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


×êÑÐÍÅ¶Ó³Æ £¬£¬£¬£¬£¬ÔÚ×î½üµÄ¶ñÒâÈí¼þ¹¥»÷ÖÐ £¬£¬£¬£¬£¬³¬¹ý1.28ÒÚiOSÓû§³ÉΪ¹¥»÷Ö¸±ê¡£¡£¡£¡£¡£¡£¹¥»÷ÕßÔÚÕâ´Î»î¶¯ÖÐʹÓÃÁËXcodeGhost £¬£¬£¬£¬£¬¸Ã¶ñÒâÈí¼þÓÚ2015Äê³õ´Î³öÏÖ¡£¡£¡£¡£¡£¡£AppleÖÒ¸æ³Æ £¬£¬£¬£¬£¬Ô¼Äª2500¸öÀûÓÃϰȾÁ˶ñÒâXcode´úÂë¡£¡£¡£¡£¡£¡£¾Ý±¨Â· £¬£¬£¬£¬£¬ÆäÖÐÔ¼55%µÄÓû§ÊÇÖйúÈË £¬£¬£¬£¬£¬¶ø66%µÄÏÂÔØÁ¿ÓëÖйúÓйء£¡£¡£¡£¡£¡£³ö¸ñÊÇ £¬£¬£¬£¬£¬Ò»Ð©¹ãÊÜ»¶Ó­µÄÀûÓÃÒ²ÒÑϰȾÁ˸öñÒâÈí¼þ £¬£¬£¬£¬£¬Ô̺¬ÓÎÏ·¡°ÄÕÅ­µÄÓ×Äñ2¡±¡£¡£¡£¡£¡£¡£


Ô­ÎÄÁ´½Ó£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¥»÷ÖÐ £¬£¬£¬£¬£¬¹¥»÷Õß¿ÉÀûÓÃÆä½ÚÔìµÄÇ®°ü´úÌæºÏ·¨Ç®°üµÄµØÖ·À´½Ù³ÖÂòÂô¡£¡£¡£¡£¡£¡£´Ë±í £¬£¬£¬£¬£¬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

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


5¡¢Microsoft°ä²¼5Ô²¹¶¡ £¬£¬£¬£¬£¬½¨¸´3¸ö0dayÔÚÄÚµÄ55¸ö·ì϶


5.jpg


Microsoft°ä²¼5Ô·ݵÄÖܶþ²¹¶¡ £¬£¬£¬£¬£¬½¨¸´Ô̺¬3¸ö0dayÔÚÄÚµÄ55¸ö·ì϶¡£¡£¡£¡£¡£¡£Õâ´Î½¨¸´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£¡£¡£¡£¡£´Ë±í £¬£¬£¬£¬£¬»¹½¨¸´ÁËHTTP.sysÖеÄÔ¶³ÌÖ´ÐдúÂë·ì϶£¨CVE-2021-31166£©ºÍIEä¯ÀÀÆ÷ÖеÄÄÚ´æ°Ü»µ·ì϶£¨CVE-2021-26419£©µÈ·ì϶¡£¡£¡£¡£¡£¡£


Ô­ÎÄÁ´½Ó£º

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