Cisco v� l?i ch??ng tr�nh h?p tr?c tuy?n

Cisco v?a ph�t h�nh mi?ng v� l?i tr�n b? ??m trong ch??ng tr�nh h?p tr?c tuy?n WebEx. L?i n?m ? ph?n ki?m so�t ActiveX, cho ph�p tin t?c ?i?u khi?n v� ch�n m� ??c v�o h? th?ng.



L?i n�y ???c nh� nghi�n c?u an to�n m�y t�nh Elazar Broad ?? c?p ??n trong b�i vi?t h�m m�ng 6 th�ng 8 v?a qua, h?n 1 tu?n tr??c khi Cisco ??a ra l?i khuy�n v�o ng�y 15 th�ng 8.



Theo Cisco, l?i l?p tr�nh trong ph?n ki?m so�t WebexUCFObject ActiveX ?� t?o ?i?u ki?n cho tin t?c s? d?ng ?? ch�n m� ??c v�o h? th?ng. B?ng vi?c ?�nh l?a ng??i d�ng xem c�c t�i li?u HTML ??c bi?t, hacker c� th? th?c thi c�c c�c ?o?n m� nguy hi?m n�y.



Th�ng tin th�m v? l?i n�y v� c�ch v� l?i c� th? tham kh?o t?i ?�y.


 (TTOL.Theregister)

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