Description
A vulnerability, which was classified as critical, was found in Tenda O3 1.0.0.10. Affected is the function fromDhcpSetSer. The manipulation of the argument dhcpEn/startIP/endIP/preDNS/altDNS/mask/gateway leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-272118 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Tenda | O3 | 1.0.0.10 | — |
References
- VDB-272118 | Tenda O3 fromDhcpSetSer stack-based overflow vdb-entry technical-description
- VDB-272118 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #374585 | Tenda O3V2.0 V1.0.0.10(2478) Buffer Overflow third-party-advisory
- https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/O3V2.0/fromDhcpSetSer.md exploit