WPA3-PersonalЭÒé DragonbloodÎó²îÇ徲ͨ¸æ

Ðû²¼Ê±¼ä 2019-04-11

Îó²î±àºÅºÍ¼¶±ð


CVE±àºÅ£ºCVE-2019-9494£¬£¬ £¬Î£ÏÕ¼¶±ð£º¸ßΣ£¬£¬ £¬CVSS·ÖÖµ£º¹Ù·½Î´ÆÀ¶¨


Ó°Ïì°æ±¾


WPA3-PersonalЭÒé


Îó²î¸ÅÊö


ÔÚ4ÔÂ10ÈÕ½ÒÏþµÄһƪÂÛÎÄÖУ¬£¬ £¬Çå¾²Ñо¿Ö°Ô±·¢Ã÷WPA3-PersonalЭÒé±£´æÐÂÎó²îDragonblood£¬£¬ £¬ÕâЩÎó²î¿ÉÔÊÐíDZÔÚ¹¥»÷ÕßÆÆ½âWi-FiÃÜÂë²¢ÇÔÈ¡¼ÓÃÜÁ÷Á¿¡£¡£¡£¡£¡£¡£


WPA3 ʹÓà WiFi DPP ¶ø·Ç¹²ÏíÃÜÂ뽫װ±¸¹ÒºÅµ½ÍøÂ磬£¬ £¬¸ÃЭÒéÔÊÐíÓû§É¨ÃèQRÂë»ò NFC ±ê¼Ç½«×°±¸µÇ¼µ½ÎÞÏßÍøÂç¡£¡£¡£¡£¡£¡£ÁíÍ⣬£¬ £¬²î±ðÓÚ WPA2£¬£¬ £¬ËùÓÐÍøÂçÁ÷Á¿¶¼»áÔÚÅþÁ¬µ½Ê¹Óà WPA3 WiFi Security µÄÍøÂçºó±»¼ÓÃÜ¡£¡£¡£¡£¡£¡£


WPA3СÎÒ˽¼Ò°æÐ­Òéͨ¹ý SAE È¡´úÁË WPA2СÎÒ˽¼Ò°æÖеÄÔ¤¹²ÏíÃÜÔ¿ (PSK)£¬£¬ £¬ÒÔÌṩԽ·¢½áʵµÄ»ùÓÚÃÜÂëµÄÈÏÖ¤¡£¡£¡£¡£¡£¡£

ËäÈ» WPA3СÎÒ˽¼Ò°æÖ¼ÔÚÈ¡´úÇå¾²ÐԽϲîµÄÒѱ£´æ14ÄêÖ®¾ÃµÄ WPA2£¬£¬ £¬µ«ËüµÄ SAE ÎÕÊÖ£¨»ò±»³ÆÎªDragonfly£©ËƺõÊÜ´ó×ڵײãÉè¼ÆÈ±ÏݵÄÓ°Ï죬£¬ £¬µ¼ÖÂÓû§Ò×ÊÜÃÜÂëͶ¶¾¹¥»÷¡£¡£¡£¡£¡£¡£


ÓÉÓÚ¡°DragonflyÎÕÊÖ¡±ÓÉ WiFi ÍøÂçʹÓ㬣¬ £¬ÒªÇó¾ß±¸»á¼û¿ØÖƵÄÓû§ÃûºÍÃÜÂ룬£¬ £¬Ëü»¹±» EAP-pwd ЭÒéËùÓ㬣¬ £¬Òò´Ë EAP-pwd Ò²¿ÉÄÜÊÜÕâЩÎó²îÓ°Ïì¡£¡£¡£¡£¡£¡£


ÔÚÂÛÎÄÖÐÑо¿Ö°Ô±ÏêϸÏÈÈÝÁËWPA3µÄÁ½ÖÖÉè¼ÆÈ±ÏÝ£ºÒ»ÖÖÊǽµ¼¶¹¥»÷£¬£¬ £¬Ò»ÖÖÊDzàÐŵÀй¶¡£¡£¡£¡£¡£¡£Ê×ÏÈWPA3Ìṩ¹ý¶ÉģʽÒÔÖ§³Ö¾É×°±¸£¬£¬ £¬µ«¹¥»÷Õß¿ÉÒÔÀÄÓÃÕâЩÉèÖÃÀ´ÆÈʹWPA3×°±¸Ê¹Óò»Çå¾²µÄWPA2µÄ4´ÎÎÕÊÖ£¬£¬ £¬²¢ÇÒÕâÖÖ½µ¼¶¹¥»÷Ö»ÐèÒªÖªµÀWPA3ÍøÂçµÄSSID¡£¡£¡£¡£¡£¡£Æä´ÎÑо¿Ö°Ô±ÏÈÈÝÁËÁ½ÖÖ²àÐŵÀ¹¥»÷-»ùÓÚ»º´æºÍ»ùÓÚʱÐò£¬£¬ £¬¿ÉÓÃÓÚ»ñÈ¡Wi-FiÃÜÂëºÍÇÔÈ¡¼ÓÃÜ´«ÊäµÄÃô¸ÐÐÅÏ¢¡£¡£¡£¡£¡£¡£


Îó²îÑéÖ¤


Ñо¿Ö°Ô±ÔÚGitHubÉÏÐû²¼PoC²âÊÔ¹¤¾ß¡£¡£¡£¡£¡£¡£
Dragonslayer£ºÊµÏÖÕë¶Ô EAP-pwd ЭÒéµÄ¹¥»÷£ºhttps://github.com/vanhoefm/dragonslayer¡£¡£¡£¡£¡£¡£
Dragondrain£º¸Ã¹¤¾ß¿É±»ÓÃÓÚ²âÊÔ»á¼ûµãÊÜ WPA3 SAE ÎÕÊ־ܾøÐ§À͹¥»÷Ó°ÏìµÄˮƽ£ºhttps://github.com/vanhoefm/dragondrain¡£¡£¡£¡£¡£¡£
Dragontime£ºËüÊÇÒ»ÖÖʵÑ鹤¾ß£¬£¬ £¬ÓÃÓÚÕë¶Ô SAE ÎÕÊÖ·¢¶¯×¼Ê±¹¥»÷£¬£¬ £¬Ìõ¼þÊÇʹÓÃÁË MODP ×é22¡¢23»ò24¡£¡£¡£¡£¡£¡£ÐèÒª×¢ÖØµÄÊÇ£¬£¬ £¬´ó¶¼WPA3ʵÏÖĬÈϲ¢Î´ÆôÓÃÕâЩ×飺https://github.com/vanhoefm/dragontime¡£¡£¡£¡£¡£¡£

Dragonforce£ºËüÊÇÒ»¿îʵÑ鹤¾ß£¬£¬ £¬ÓÃÓÚ´Ó׼ʱ¹¥»÷»ò»ùÓÚ»º´æµÄ¹¥»÷Öлָ´ÐÅÏ¢£¬£¬ £¬²¢Ö´ÐÐÃÜÂëͶ¶¾¹¥»÷¡£¡£¡£¡£¡£¡£ËüÀàËÆÓÚ×ֵ乥»÷£ºhttps://github.com/vanhoefm/dragonforce¡£¡£¡£¡£¡£¡£


ÐÞ¸´½¨Òé


Wi-FiͬÃËÈ·ÈϳÆÕýÔÚÓ빩ӦÉÌÏàÖúÐÞ²¹ÏÖÓеÄWPA3ÈÏ֤װ±¸£ºhttps://www.wi-fi.org/security-update-april-2019


²Î¿¼Á´½Ó


http://papers.mathyvanhoef.com/dragonblood.pdf
https://wpa3.mathyvanhoef.com/
https://thehackernews.com/2019/04/wpa3-hack-wifi-password.html