Description
A vulnerability was found in Tenda O1 1.0.0.7(10648) and classified as critical. Affected by this issue is the function fromDhcpSetSer of the file /goform/DhcpSetSer. The manipulation of the argument dhcpStartIp/dhcpEndIp/dhcpGw/dhcpMask/dhcpLeaseTime/dhcpDns1/dhcpDns2 leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Tenda | O1 | 1.0.0.7(10648) | — |
References
- VDB-275936 | Tenda O1 DhcpSetSer fromDhcpSetSer stack-based overflow vdb-entry technical-description
- VDB-275936 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #394022 | Tenda O1 V1.1 V1.0.0.7(10648) Buffer Overflow third-party-advisory
- https://github.com/abcdefg-png/AHU-IoT-vulnerable/blob/main/Tenda/web-bridge/O1V1.1/fromDhcpSetSer.md exploit
- https://www.tenda.com.cn/ product