CVE Catalog

CVE-2015-8084

High
Published: Translated: NVD NIST

Summary

Huawei USG5500, USG2100, USG2200, and USG5100 unified security gateways with software before V300R001C10SPC600, when 'DHCP Snooping' is enabled and either 'option82 insert' or 'option82 rebuild' is enabled on an interface, are vulnerable to remote attacks that can cause a denial of service (reboot) via crafted DHCP packets.

Risk Assessment

Attackers can exploit this vulnerability to remotely trigger a device reboot, potentially leading to service outages and network disruptions.

Recommendation

It is recommended to update the software to version V300R001C10SPC600 or later and to disable 'option82 insert' and 'option82 rebuild' on interfaces where possible.

Related vulnerabilities

Original NVD description (English source)

Huawei USG5500, USG2100, USG2200, and USG5100 unified security gateways with software before V300R001C10SPC600, when "DHCP Snooping" is enabled and either "option82 insert" or "option82 rebuild" is enabled on an interface, allow remote attackers to cause a denial of service (reboot) via crafted DHCP packets.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS