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CVE-2024-3273

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2024-04-07

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2024Äê4ÔÂ7ÈÕ £¬¶¶È¦Îª¶Ä¶øÉúVSRC¼à²âµ½¶à¿îD-LinkÍøÂ總¼Ó´æ´¢ (NAS) É豸ÐͺÅÖдæÔÚÓ²±àÂëÕÊ»§ºóÃÅ©¶´£¨CVE-2024-3272 £¬CVSSÆÀ·Ö9.8£©ºÍÃüÁî×¢È멶´£¨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×¢È멶´ £¬ÍþвÕß¿É×éºÏÀûÓÃÕâÁ½¸ö©¶´Í¨¹ýHTTP GETÇëÇó½«Base64±àÂëµÄÃüÁîÌí¼Óµ½system²ÎÊý´Ó¶øÔÚϵͳÉÏÖ´ÐÐÈÎÒâÃüÁî £¬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

Ä¿Ç°¹Ù·½ÒѲ»ÔÙ¶ÔÕâЩD-Link NASÉ豸Ìṩ֧³ÖºÍά»¤¡£¼øÓڸ鶴µÄÀûÓôúÂëÒѹûÈ» £¬¶øÇÒÒÑ·¢ÏÖ±»ÀûÓÃÀ´²¿Êð¶ñÒâÈí¼þÒÔ½øÐн©Ê¬ÍøÂç¹¥»÷ £¬ÇÒ»¥ÁªÍøÉÏÈÔÓдóÁ¿ÔÚÏß̻¶ÇÒδÐÞ¸´µÄD-Link NASÉ豸 £¬ÊÜÓ°ÏìÓû§¿ÉÓ¦Óùٷ½ÌṩµÄÄþ¾²½¨Òé £¬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©

²»½«ÊÜÓ°Ïì²úÎï̻¶ÔÚ»¥ÁªÍøÉÏ¡¢Ê¹ÓÃ×îеĹ̼þ²¢¾­³£¸üÐÂÉ豸µÄÃÜÂë¡£

3.3 ͨÓý¨Òé

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

l  ¼ÓǿϵͳºÍÍøÂçµÄ·ÃÎÊ¿ØÖÆ £¬Ð޸ķÀ»ðǽ¼Æı £¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ £¬¼õÉÙ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø £¬¼õÉÙ¹¥»÷Ãæ¡£

l  ʹÓÃÆóÒµ¼¶Äþ¾²²úÎï £¬ÌáÉýÆóÒµµÄÍøÂçÄþ¾²ÐÔÄÜ¡£

l  ¼ÓǿϵͳÓû§ºÍȨÏÞ¹ÜÀí £¬ÆôÓöàÒòËØÈÏÖ¤»úÖƺÍ×îСȨÏÞÔ­Ôò £¬Óû§ºÍÈí¼þȨÏÞÓ¦±£³ÖÔÚ×îµÍÏ޶ȡ£

l  ÆôÓÃÇ¿ÃÜÂë¼Æı²¢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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