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