¡¾Îó²îͨ¸æ¡¿D-Link NAS×°±¸ÏÂÁî×¢ÈëÎó²î£¨CVE-2024-3273£©

Ðû²¼Ê±¼ä 2024-04-09


Ò»¡¢Îó²î¸ÅÊö

Îó²îÃû³Æ

  D-Link   NAS×°±¸ÏÂÁî×¢ÈëÎó²î

CVE   ID

CVE-2024-3273

Îó²îÀàÐÍ

ÏÂÁî×¢Èë

·¢Ã÷ʱ¼ä

2024-04-07

Îó²îÆÀ·Ö

7.3

Îó²îÆ·¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

ÍøÂç

ËùÐèȨÏÞ

ÎÞ

ʹÓÃÄѶÈ

µÍ

Óû§½»»¥

ÎÞ

PoC/EXP

ÒѹûÕæ

ÔÚҰʹÓÃ

ÒÑ·¢Ã÷

 

2024Äê4ÔÂ7ÈÕ £¬×ðÁú¿­Ê±VSRC¼à²âµ½¶à¿îD-LinkÍøÂ總¼Ó´æ´¢ (NAS) ×°±¸ÐͺÅÖб£´æÓ²±àÂëÕÊ»§ºóÃÅÎó²î£¨CVE-2024-3272 £¬CVSSÆÀ·Ö9.8£©ºÍÏÂÁî×¢ÈëÎó²î£¨CVE-2024-3273 £¬CVSSÆÀ·Ö7.3£© £¬ÏÖÔÚÕâЩÎó²îµÄÏêÇé¼°PoC/EXPÒѹûÕæ £¬ÇÒÒÑ·¢Ã÷±»Ê¹Óá£

D-Link DNS-320L¡¢DNS-325¡¢DNS-327L¡¢DNS-340LµÈ¶à¸ö²úÆ·µÄ/cgi-bin/nas_sharing.cgi¾ç±¾Öб£´æÓ²±àÂëºóÃÅÎó²î£¨Óû§Ãûmessagebus £¬ÃÜÂëΪ¿Õ£© £¬ÒÔ¼°¿Éͨ¹ýsystem²ÎÊýµ¼ÖÂÏÂÁî×¢ÈëÎó²î £¬ÍþвÕß¿É×éºÏʹÓÃÕâÁ½¸öÎó²îͨ¹ýHTTP GETÇëÇó½«Base64±àÂëµÄÏÂÁîÌí¼Óµ½system²ÎÊý´Ó¶øÔÚϵͳÉÏÖ´ÐÐí§ÒâÏÂÁî £¬ÀÖ³ÉʹÓÿÉÄܵ¼ÖÂδÊÚȨ»á¼ûÃô¸ÐÐÅÏ¢¡¢ÐÞ¸ÄϵͳÉèÖûò¾Ü¾ø·þÎñµÈ¡£

 

 

¶þ¡¢Ó°Ïì¹æÄ£

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

 

 

Èý¡¢Çå¾²²½·¥

3.1 Éý¼¶°æ±¾

ÏÖÔÚ¹Ù·½ÒѲ»ÔÙ¶ÔÕâЩD-Link NAS×°±¸Ìṩ֧³ÖºÍά»¤¡£¼øÓÚ¸ÃÎó²îµÄʹÓôúÂëÒѹûÕæ £¬²¢ÇÒÒÑ·¢Ã÷±»Ê¹ÓÃÀ´°²ÅŶñÒâÈí¼þÒÔ¾ÙÐн©Ê¬ÍøÂç¹¥»÷ £¬ÇÒ»¥ÁªÍøÉÏÈÔÓдó×ÚÔÚÏß̻¶ÇÒδÐÞ¸´µÄD-Link NAS×°±¸ £¬ÊÜÓ°ÏìÓû§¿ÉÓ¦Óùٷ½ÌṩµÄÇå¾²½¨Òé £¬ÊµÊ±Í£ÓûòÌæ»»ÊÜÓ°Ïì²úÆ·¡£

²Î¿¼Á´½Ó£º

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

3.2 ÔÝʱ²½·¥

²»½«ÊÜÓ°Ïì²úƷ̻¶ÔÚ»¥ÁªÍøÉÏ¡¢Ê¹ÓÃ×îеĹ̼þ²¢¾­³£¸üÐÂ×°±¸µÄÃÜÂë¡£

3.3 ͨÓý¨Òé

l  °´ÆÚ¸üÐÂϵͳ²¹¶¡ £¬ïÔ̭ϵͳÎó²î £¬ÌáÉý·þÎñÆ÷µÄÇå¾²ÐÔ¡£

l  ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ £¬Ð޸ķÀ»ðǽսÂÔ £¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ £¬ïÔÌ­½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø £¬ïÔÌ­¹¥»÷Ãæ¡£

l  ʹÓÃÆóÒµ¼¶Çå¾²²úÆ· £¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£

l  ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí £¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔ­Ôò £¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏÞ¶È¡£

l  ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢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/

 

 

ËÄ¡¢°æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

±¸×¢

V1.0

2024-04-09

Ê×´ÎÐû²¼

 

 

Îå¡¢¸½Â¼

5.1 ×ðÁú¿­Ê±¼ò½é

×ðÁú¿­Ê±½¨ÉèÓÚ1996Äê £¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ½¨ÉèµÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Çå¾²¸ß¿Æ¼¼ÆóÒµ¡£ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·¡¢Çå¾²·þÎñ½â¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°×ðÁú¿­Ê±´óÏà £¬¹«Ë¾Ô±¹¤6000ÓàÈË £¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕ·þÎñÍŶÓ1300ÓàÈË¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö £¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´ £¬×ðÁú¿­Ê±ÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ù·þÎñ £¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ £¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£

5.2 ¹ØÓÚ×ðÁú¿­Ê±

×ðÁú¿­Ê±Çå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯ £¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î £¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£

¹Ø×¢ÎÒÃÇ£º

image.png