A vulnerability was found in Tenda AC8 16.03.34.06. It has been declared as critical. Affected by this vulnerability is the function compare_parentcontrol_time of the file /goform/saveParentControlInfo. The manipulation of the argument time leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This is not the same issue like CVE-2023-33671. The vendor was contacted early about this disclosure but did not respond in any way.
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
| Link | Tags |
|---|---|
| https://vuldb.com/?id.280915 | vdb entry permissions required technical description |
| https://vuldb.com/?ctiid.280915 | signature permissions required |
| https://vuldb.com/?submit.421340 | third party advisory |
| https://github.com/JohenanLi/router_vuls/blob/main/ac8v4/compare_parentcontrol_time_vul.md | third party advisory exploit |
| https://www.tenda.com.cn/ | product |