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CVE-2023-28434

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9ÔÂ5ÈÕ £¬±¦ÔËÀ³¹Ù·½ÍøÕ¾VSRC¼à²âµ½Ô¶³ÌÍþвÕßÔÚÀûÓÃ3ÔÂÅû¶ºÍ½¨¸´µÄMinIO·ì϶ÀûÓÃÁ´ £¬Í¨¹ý×éºÏÀûÓÃMinIOÐÅϢй¶·ì϶£¨CVE-2023-28432£©ºÍ MinIOȨÏÞÌáÉý·ì϶£¨CVE-2023-28434£©À´ÇÔÈ¡Ãô¸ÐÐÅÏ¢ £¬²¢ÔÚMinIO ÀûÓ÷¨Ê½ÔËÐеÄÖ÷»úÉÏÔ¶³ÌÖ´ÐдúÂë £¬Ä¿Ç°ÕâЩ·ì϶µÄÀûÓÃϸ½Ú¼°PoC/EXPÒѾ­¹«¿ªÅû¶ ¡£

CVE-2023-28432£ºMinIOÐÅϢй¶·ì϶£¨¸ßΣ£©

MinIO°æ±¾ RELEASE.2019-12-17T23-16-33Z µ½ RELEASE.2023-03-20T20-16-18Z֮ǰ £¬MinIOÔÚ¼¯Èº²¿Êðʱ £¬¿ÉÔÚδ¾­Éí·ÝÑéÖ¤µÄÇé¿öÏÂͨ¹ý·¢ËͶñÒâÒªÇóµ¼ÖÂMinIO½Ó¿Ú·µ»ØËùÓл·¾³±äÁ¿ÐÅÏ¢£¨Ô̺¬MINIO_SECRET_KEYºÍMINIO_ROOT_PASSWORD£© £¬Ôì³ÉÃô¸ÐÐÅϢй¶ £¬¿ÉÀûÓø÷ì϶ʵÏÖδÊÚȨ½Ó¼û ¡£

CVE-2023-28434£ºMinIOȨÏÞÌáÉý·ì϶£¨¸ßΣ£©

MinIO°æ±¾RELEASE.2023-03-20T20-16-18Z ֮ǰ £¬ÍþвÕßÄܹ»Ê¹ÓöñÒâÉè¼ÆµÄÒªÇóÀ´ÈƹýÔªÊý¾Ý´æ´¢Í°Ãû³Æ²é³­ £¬²¢ÔÚ´¦Öá°PostPolicyBucket¡±Ê±½«¶ÔÏó·ÅÈëÈκδ洢ͰÖÐ ¡£µ«ÒªÀûÓø÷ì϶ £¬ÍþвÕß±ØÒª¾ßÓÓ×°arn:aws:s3:::*¡±È¨ÏÞµÄÆ¾Ö¤ £¬ÒÔ¼°ÒÑÆôÓõĽÚÔį̀ API ½Ó¼ûȨÏÞ ¡£×÷ΪһÖÖ»º½â²½Öè £¬¿ÉÆôÓÃä¯ÀÀÆ÷ API ½Ó¼û²¢¹Ø¹Ø `MINIO_BROWSER=off` ¡£

×êÑÐÈËÔ±ÒѾ­·¢ÏÖ £¬ÍþвÕßÕýͨ¹ýÀûÓÃCVE-2023-28434ºÍCVE-2023-20432ÊÔͼװÖà MinIO ÀûÓ÷¨Ê½µÄºóÃŰ汾£¨±»³ÆÎªEvil MinIO£© £¬¸Ã°æ±¾±»Åú¸ÄΪÔ̺¬¿ÉÄܵ¼ÖÂδÊÚȨԶ³Ì´úÂëÖ´ÐеĺóÃÅ £¬ÍþвÕßʹÓøúóÃÅÔËÐÐ Bash ºÅÁî²¢ÏÂÔØ Python ¾ç±¾£¨¿ÉÕë¶ÔWindows ºÍ Linux »·¾³£© ¡£Ä¿Ç°Ô̺¬MinIOÔ´´úÂëµÄÅú¸Ä£¨ºóÃÅ£©°æ±¾µÄGitHub´æ´¢¿âÒѾ­¹«¿ª ¡£

 

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MinIO°æ±¾< RELEASE.2023-03-20T20-16-18Z

  

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3.1 Éý¼¶°æ±¾

ĿǰÕâЩ·ì϶ÒѾ­½¨¸´ £¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½ÒÔϰ汾£º

MinIO°æ±¾ >= RELEASE.2023-03-20T20-16-18Z

ÏÂÔØÁ´½Ó£º

https://github.com/minio/minio/tags

3.2 һʱ´ëÊ©

·ì϶ÀûÓÃÏêÇéºÍÓйؼì²âÖ¸±ê¿É²Î¿¼£º

https://www.securityjoes.com/post/new-attack-vector-in-the-cloud-attackers-caught-exploiting-object-storage-services

3.3 ͨÓý¨Òé

l  ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡ £¬Ï÷¼õϵͳ·ì϶ £¬ÌáÉý·þÎñÆ÷µÄ°²È«ÐÔ ¡£

l  ¼ÓǿϵͳºÍÍøÂçµÄ½Ó¼û½ÚÔì £¬Åú¸Ä·À»ðǽսÊõ £¬¹Ø¹Ø·Ç±ØÒªµÄÀûÓö˿ڻò·þÎñ £¬Ï÷¼õ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Â¶³öµ½¹«Íø £¬Ï÷¼õ¹¥»÷Ãæ ¡£

l  ʹÓÃÆóÒµ¼¶°²È«²úÆ· £¬ÌáÉýÆóÒµµÄÍøÂ簲ȫ»úÄÜ ¡£

l  ¼ÓǿϵͳÓû§ºÍȨÏÞÖÎÀí £¬ÆôÓöà³É·ÖÈÏÖ¤»úÔìºÍ×îÓ×ȨÏÞ×¼Ôò £¬Óû§ºÍÈí¼þȨÏÞӦά³ÖÔÚ×îµÍÏÞ¶È ¡£

l  ÆôÓÃÇ¿ÃÜÂëÕ½Êõ²¢ÉèÖÃΪ¶¨ÆÚÅú¸Ä ¡£

3.4 ²Î¿¼Á´½Ó

https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c

https://github.com/minio/minio/security/advisories/GHSA-6xvq-wj2x-3h3q

https://www.bleepingcomputer.com/news/security/hackers-exploit-minio-storage-system-to-breach-corporate-networks/

https://github.com/AbelChe/evil_minio

  

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