Denial of Service Vulnerability in Multiple Huawei Firewall Devices

The Huawei USG9580, 9560 and 9520 are all USG9500 series firewall appliances from Huawei, China. A denial of service vulnerability exists in multiple Huawei firewall devices. Due to insufficient checksums on certain fields of DHCP messages, an unauthenticated attacker can send special DHCP reques...