×êÑÐÍŶӳÆNTLMÖм̹¥»÷DFSCoerce¿É½Ù³ÖWindowsÓò

°ä²¼¹¦·ò 2022-06-22
1¡¢×êÑÐÍŶӳÆNTLMÖм̹¥»÷DFSCoerce¿É½Ù³ÖWindowsÓò

      

¾Ý6ÔÂ20ÈÕ±¨Â·£¬×êÑÐÍŶӷ¢ÏÖÁËÃûΪDFSCoerceµÄÐÂNTLMÖм̹¥»÷£¬¿ÉÀûÓÃMicrosoftµÄÉ¢²¼Ê½ÎļþϵͳMS-DFSNMÀ´ÆëÈ«½ÚÔìWindowsÓò  ¡£DFSCoerceµÄ¾ç±¾»ùÓÚPetitPotamµÄ·ì϶ÀûÓ㬲¢Ê¹ÓÃÁËMS-DFSNM¶ø·ÇMS-EFSRPC£¬ÕâÊÇÒ»ÖÖÄܹ»Í¨¹ýRPC½Ó¿ÚÖÎÀíWindowsÉ¢²¼Ê½Îļþϵͳ(DFS)µÄºÍ̸  ¡£¾­¹ý²âÊÔ£¬ÕâÖÖеÄNTLMÖм̹¥»÷ºÜÈÝÒ×ÈöÔWindowsÓòÓµÓнӼûȨÏÞµÄÓû§³ÉΪÓòÖÎÀíÔ±  ¡£×êÑÐÈËÔ±°µÊ¾£¬ÕмܴËÀ๥»÷µÄ×î¼Ñ²½ÖèÊÇ×ñѭ΢Èí°ä²¼µÄ¹ØÓÚ»º½âPetitPotam NTLMÖм̹¥»÷µÄ½¨Òé  ¡£


https://www.bleepingcomputer.com/news/microsoft/new-dfscoerce-ntlm-relay-attack-allows-windows-domain-takeover/


2¡¢CloudflareÍøÂçÅäÖÃÃýÎóµ¼ÖÂÊý¾ÝÖÐÐĺͷþÎñ´ó¹æÄ£ÖжÏ

      

¾Ý±¨Â·£¬CloudflareÔÚ6ÔÂ21ÈÕ²úÉúÁË´ó¹æÄ£µÄÖжÏ£¬Ó°ÏìÁËÊ®¶à¸öÊý¾ÝÖÐÐĺÍÊý°Ù¸öÔÚÏ߯½Ì¨ºÍ·þÎñ  ¡£¸Ã¹«Ë¾°µÊ¾£¬Õâ´ÎÖжÏÊÇÅú¸ÄÍøÂçÅäÖõ¼ÖµÄ£¬´Ë¾Ù±¾ÒâÊÇÌá¸ßÍøÂ絯ÐÔ  ¡£ÖÐ¶ÏÆðÍ·ÓÚ06:27 UTC£¬Óû§ÔÚ½Ó¼ûÕâÐ©ÍøÕ¾Ê±»áÊÕµ½500 errorsÌáÐÑ  ¡£µÚÒ»¸öÊý¾ÝÖÐÐÄÔÚ06:58 UTC³ÁÐÂÉÏÏߣ¬µ½07:42 UTCËùº±¼û¾ÝÖÐÐͼ¸´Ô­Õý³£¹¤×÷  ¡£ÊÜÓ°ÏìµÄµØÓò½öÕ¼CloudflareÈ«ÊýÍøÂçµÄ4%£¬µ«Ó°ÏìÁËCloudflare´¦ÖõÄËùÓÐHTTPÒªÇóµÄÔ¼50%£¬Éæ¼°Amazon¡¢Twitch¡¢Steam¡¢Telegram¡¢DiscordºÍGitlabµÈÍøÕ¾  ¡£


https://www.bleepingcomputer.com/news/technology/massive-cloudflare-outage-caused-by-network-configuration-error/


3¡¢GoogleÅû¶Apple Safari·ì϶CVE-2022-22620µÄϸ½Ú

      

6ÔÂ14ÈÕ£¬Google Project ZeroÅû¶ÁËApple SafariÖÐÒѱ»ÀûÓõķì϶µÄϸ½ÚÐÅÏ¢  ¡£ÕâÊÇWebKit×é¼þÖеÄÒ»¸ö¿ªÊͺóʹÓ÷ì϶£¬×·×ÙΪCVE-2022-22620£¬¿Éͨ¹ýÌØÔìµÄWebÄÚÈÝÀûÓò¢µ¼ÖÂËÁÒâ´úÂëÖ´ÐÐ  ¡£¸Ã·ì϶ÔçÔÚ2013Äê¾ÍÒѱ»½¨¸´£¬µ«ÔÚ2016ÄêµÄ´ó¹æÄ£³Á¹¹¹¤×÷ÖÐÔٴα»ÒýÈë  ¡£Ö±µ½2022Äê2ÔÂÉÏÑ®£¬Apple°ä²¼Á˸÷ì϶µÄ²¹¶¡£¬²¢È·¶¨Æä¿ÉÄÜÒѱ»»ý¼«ÀûÓà  ¡£


https://googleprojectzero.blogspot.com/2022/06/an-autopsy-on-zombie-in-wild-0-day.html


4¡¢ZScaler·¢ÏÖÕë¶ÔÃÀ¹ú¾üÊ¡¢ITºÍÒ½ÁƵÈÐÐÒµµÄ´¹µö¹¥»÷

      

ýÌå6ÔÂ20ÈÕ±¨Â·£¬ÐÂÒ»ÂÖ´¹µö»î¶¯Ò»ÏòÔÚÕë¶ÔÃÀ¹úµÄ¾üÊ¡¢IT¡¢Ôì×÷¹©¸øÁ´¡¢Ò½ÁƱ£½¡ºÍÔìÒ©µÈÁìÓòµÄ×éÖ¯£¬Ö¼ÔÚÇÔÈ¡Microsoft Office 365ºÍOutlookÍ´´¦  ¡£ZScaler³Æ£¬Õâ´Î»î¶¯Óë2020Äê7Ô·¢ÏÖµÄÁíÒ»´Î»î¶¯µÄÕ½Êõ¡¢¼¼ÊõºÍ·¨Ê½(TTP)¸ß¶È³Áµþ  ¡£¹¥»÷ÕßÀûÓÃÁËÈÕ±¾µÄµç×ÓÓʼþ·þÎñÀ´·¢ËÍÓʼþ£¬²¢Î±Ôì·¢¼þÈ˵ĵØÖ·  ¡£ÓʼþÔ̺¬Ò»¸öHTML¸½¼þ£¬½«Ö¸±ê³Á¶¨Ïòµ½´¹µöÍøÕ¾  ¡£Ö®ºó»áÊ×ÏȶÔÖ¸±ê½øÐÐCAPTCHA²é³­£¬Ö¼ÔÚÈÆ¹ý¼ì²â²¢Ê¹Æä¿´ÆðÀ´¸üºÏ·¨£¬ÕâÒ»²½ÖèÒ²ÔøÓÃÓÚ2020ÄêµÄ»î¶¯  ¡£


https://www.bleepingcomputer.com/news/security/microsoft-365-credentials-targeted-in-new-fake-voicemail-campaign/


5¡¢Resecurity³Æ½üÆÚÀûÓÃMicrosoft AFDµÄ´¹µö»î¶¯¼¤Ôö 

      

ýÌå6ÔÂ21Èճƣ¬Í¨¹ý΢ÈíÌṩµÄÔÆCDN·þÎñAzure Front Door(AFD)µÄ´¹µö»î¶¯¼¤Ôö  ¡£´óÎÞÊý´¹µö»î¶¯ÖØÒªÕë¶ÔSendGrid¡¢DocusignºÍAmazon£¬ÒÔ¼°ÆäËû¼¸¼ÒÈÕ±¾ºÍÖж«ÔÚÏß·þÎñÌṩÉ̺͹«Ë¾  ¡£¹¥»÷ÕßÀûÓñ»ÈëÇֵįóÒµºÍÓ×ÎÒµÄÓʼþÕÊ»§À´·Ö·¢Ô̺¬´¹µöÁ´½ÓµÄÀ¬»øÓʼþ£¬ÕâЩÁ´½ÓÖ¸ÏòÍйÜÔÚAzure Front DoorÉϵÄÐéαweb×ÊÔ´  ¡£Resecurity½éÉÜ£¬´ËÀ๥»÷Õ½Êõ½ÒʾÁ˹¥»÷ÕßÈôºÎÀûÓÃÔÆ·þÎñ²»ÐݼÓÇ¿ÆäÕ½ÊõºÍ·¨Ê½£¬ÒÔÈÆ¹ý´¹µö¹¥»÷µÄ¼ì²â  ¡£


https://securityaffairs.co/wordpress/132458/cyber-crime/azure-front-door-phishing.html


6¡¢Î¢Èí´¹Î£¸üн¨¸´ArmÉ豸µÄMicrosoft 365µÇ¼ÎÊÌâ

      

΢ÈíÔÚ6ÔÂ20ÈÕ°ä²¼´ø±í(OOB)¸üУ¬ÒÔ½¨¸´×°ÖÃ6Ô²¹¶¡ºóµ¼ÖµÄArmÉ豸ÉϵÄAzure Active DirectoryºÍMicrosoft 365µÇ¼ÎÊÌâ  ¡£Î¢ÈíÚ¹ÊͳÆ£¬¸ÃÎÊÌâ½öÓ°Ïì»ùÓÚWindows ArmµÄÉ豸£¬µ¼ÖÂÎÞ·¨½øÐÐAADµÇ¼£¬Í¬Ê±Ò²»áÓ°ÏìʹÓÃAADµÇ¼µÄÀûÓúͷþÎñ£¬ÈçVPNÏνӡ¢Microsoft TeamsºÍOutlookµÈ  ¡£ÊÜÓ°Ïì°æ±¾Ô̺¬Windows 11 21H2¡¢Windows 10 21H2¡¢Windows 10 21H1ºÍWindows 10 20H2  ¡£±¾Ôµĸüл¹µ¼ÖÂÁËWindows Serverϵͳ³öÏÖÎÊÌ⣬Óû§ÎÞ·¨Ê¹ÓÃVSS±¸·ÝÊý¾Ý  ¡£


https://www.bleepingcomputer.com/news/microsoft/windows-emergency-update-fixes-microsoft-365-issues-on-arm-devices/