void CNB::DoIPHdrCSO(PVOID IpHeader, ULONG EthPayloadLength) const
{
    ParaNdis_CheckSumVerifyFlat(IpHeader,
                                EthPayloadLength,
                                pcrIpChecksum | pcrFixIPChecksum, FALSE,
                                __FUNCTION__);
}
The product receives input or data, but it does
        not validate or incorrectly validates that the input has the
        properties that are required to process the data safely and
        correctly.