What’s Vulnerable › Vulnerabilities

CVE-2015-8084

• Severity: high (CVSS 7.1 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-12-07 · updated 2026-06-17
• Weakness: CWE-20

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 Gateway Firmware: through v300r001c10

References

• http://www.securityfocus.com/bid/77300
• http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-457916.htm
• http://www.securityfocus.com/bid/77300
• http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-457916.htm

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