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2024-04-07

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2024Äê4ÔÂ7ÈÕ£¬¶«É­Æ½Ì¨VSRC¼à²âµ½¶à¿îD-LinkÍøÂ總¼Ó´æ´¢ (NAS) É豸ÐͺÅÖдæÔÚÓ²±àÂëÕÊ»§ºóÃÅ©¶´£¨CVE-2024-3272£¬CVSSÆÀ·Ö9.8£©ºÍÃüÁî×¢Èë©¶´£¨CVE-2024-3273£¬CVSSÆÀ·Ö7.3£©£¬Ä¿Ç°ÕâЩ©¶´µÄÏêÇé¼°PoC/EXPÒѹûÈ»£¬ÇÒÒÑ·¢ÏÖ±»ÀûÓá£

D-Link DNS-320L¡¢DNS-325¡¢DNS-327L¡¢DNS-340LµÈ¶à¸ö²úÎïµÄ/cgi-bin/nas_sharing.cgi½Å±¾ÖдæÔÚÓ²±àÂëºóÃÅ©¶´£¨Óû§Ãûmessagebus£¬ÃÜÂëΪ¿Õ£©£¬ÒÔ¼°¿Éͨ¹ýsystem²ÎÊýµ¼ÖÂÃüÁî×¢Èë©¶´£¬ÍþвÕß¿É×éºÏÀûÓÃÕâÁ½¸ö©¶´Í¨¹ýHTTP GETÇëÇó½«Base64±àÂëµÄÃüÁîÌí¼Óµ½system²ÎÊý´Ó¶øÔÚϵͳÉÏÖ´ÐÐÈÎÒâÃüÁÀÖ³ÉÀûÓÿÉÄܵ¼ÖÂδÊÚȨ·ÃÎÊÃô¸ÐÐÅÏ¢¡¢ÐÞ¸ÄϵͳÅäÖûò¾Ü¾ø·þÎñµÈ¡£

 

 

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DNS-320L °æ±¾1.11¡¢°æ±¾1.03.0904.2013¡¢°æ±¾1.01.0702.2013

DNS-325 °æ±¾1.01

DNS-327L °æ±¾1.09£¬°æ±¾1.00.0409.2013

DNS-340L °æ±¾1.08

 

 

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3.1 Éý¼¶°æ±¾

Ŀǰ¹Ù·½ÒѲ»ÔÙ¶ÔÕâЩD-Link NASÉ豸Ìṩ֧³ÖºÍά»¤¡£¼øÓڸé¶´µÄÀûÓôúÂëÒѹûÈ»£¬¶øÇÒÒÑ·¢ÏÖ±»ÀûÓÃÀ´²¿Êð¶ñÒâÈí¼þÒÔ½øÐн©Ê¬ÍøÂç¹¥»÷£¬ÇÒ»¥ÁªÍøÉÏÈÔÓдóÁ¿ÔÚÏß̻¶ÇÒδÐÞ¸´µÄD-Link NASÉ豸£¬ÊÜÓ°ÏìÓû§¿ÉÓ¦Óùٷ½ÌṩµÄÄþ¾²½¨Ò飬¼°Ê±Í£Óûò¸ü»»ÊÜÓ°Ïì²úÎï¡£

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https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10383

3.2 ÁÙʱ´ëÊ©

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3.3 ͨÓý¨Òé

l  ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡£¬¼õÉÙϵͳ©¶´£¬ÌáÉý·þÎñÆ÷µÄÄþ¾²ÐÔ¡£

l  ¼ÓǿϵͳºÍÍøÂçµÄ·ÃÎÊ¿ØÖÆ£¬Ð޸ķÀ»ðǽ¼ÆÄ±£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ£¬¼õÉÙ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬¼õÉÙ¹¥»÷Ãæ¡£

l  ʹÓÃÆóÒµ¼¶Äþ¾²²úÎÌáÉýÆóÒµµÄÍøÂçÄþ¾²ÐÔÄÜ¡£

l  ¼ÓǿϵͳÓû§ºÍȨÏÞ¹ÜÀí£¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔ­Ôò£¬Óû§ºÍÈí¼þȨÏÞÓ¦±£³ÖÔÚ×îµÍÏÞ¶È¡£

l  ÆôÓÃÇ¿ÃÜÂë¼ÆÄ±²¢ÉèÖÃΪ¶¨ÆÚÐ޸ġ£

3.4 ²Î¿¼Á´½Ó

https://github.com/netsecfish/dlink

https://unsafe.sh/go-232770.html

https://www.bleepingcomputer.com/news/security/critical-rce-bug-in-92-000-d-link-nas-devices-now-exploited-in-attacks/

 

 

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