S3300 V100R006C05 have an Ethernet in the First Mile (EFM) flapping vulnerability due to the lack of type-length-value (TLV) consistency check. An attacker may craft malformed packets and send them to a device to cause EFM flapping.
[
{
"product": "S3300",
"vendor": "Huawei Technologies Co., Ltd.",
"versions": [
{
"status": "affected",
"version": "V100R006C05"
}
]
}
]