Unrated severityNVD Advisory· Published Dec 7, 2015· Updated Jun 17, 2026

CVE-2015-8084

Description

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.

Affected products

Huawei/Unified Security Gatewayllm-create2 versions
<V300R001C10SPC600+ 1 more
- (no CPE)range: <V300R001C10SPC600
- cpe:2.3:o:huawei:unified_security_gateway_firmware:*:*:*:*:*:*:*:*range: <=v300r001c10

Patches

Vulnerability mechanics

References

www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-457916.htmnvdVendor Advisory
www.securityfocus.com/bid/77300nvd

News mentions

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