Buffer overflow in the Smart DNS functionality in the Huawei NGFW Module and Secospace USG6300, USG6500, USG6600, and USG9500 firewalls with software before V500R001C20SPC100 allows remote attackers to cause a denial of service or execute arbitrary code via a crafted packet, related to "illegitimate parameters."
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Huawei Vrp | — | Contact Huawei TAC to request the upgrades | Apr 2, 2026 | May 11, 2016 |
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