Tenda HG7/HG9/HG10 vulnerabilities

A security vulnerability has been detected in Tenda HG7, HG9 and HG10 300001138_en_xpon. This impacts the function boaGetVar of the file /boaform/formLoopBack of the component Boa Web Server. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

A vulnerability in Tenda HG7, HG9 and HG10 devices affects the formDOMAINBLK function in the /boaform/formDOMAINBLK file. Manipulating the blkDomain argument leads to a stack-based buffer overflow, which can be exploited remotely.

A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon. This affects the function formPPPEdit of the file /boaform/formPPPEdit. The manipulation of the argument encodename results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

A vulnerability in Tenda HG7, HG9 and HG10 devices affects the asp_voip_OtherSet function in the /boaform/voip_other_set file of the Web Management Interface. Manipulating the funckey_transfer argument leads to a stack-based buffer overflow, which can be exploited remotely.