# CVE-2017-2734: Denial of service in P9 Plus

> A malicious application can cause a Huawei P9 Plus smartphone to crash via memory exhaustion by sending specific parameters to an interface.

- **Severity:** Medium 5.5 (`CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Local or same network only
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 22 Nov 2017
- **Updated:** 16 Sep 2024
- **Also known as:** GHSA-vcxx-jfx3-h7xh

## What is CVE-2017-2734?

CVE-2017-2734 is a medium-severity denial of service vulnerability in Huawei Technologies Co., Ltd. P9 Plus, published on 22 Nov 2017. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

### Official description

P9 Plus smartphones with software versions earlier before VIE-AL10BC00B386 have a denial of service (DoS) vulnerability. An attacker tricks a user into installing a malicious application on the smart phone, and the application can send given parameter to specific interface, which make a large number of memory allocation and the smart phone will be crash for memory exhaustion.

Weakness: CWE-400 (Uncontrolled Resource Consumption)

## Which versions are affected by CVE-2017-2734?

It affects 1 product.


Products: Huawei P9 Plus Firmware.

## How do I fix CVE-2017-2734?

No fix has been published for CVE-2017-2734 yet. Limit exposure of the affected software until one is available.

## Is CVE-2017-2734 being exploited?

There is no known exploitation of CVE-2017-2734 in the wild and no public exploit code.

## Other vulnerabilities in Huawei Technologies Co., Ltd. P9 Plus

- [CVE-2017-8140](https://insights.sbomify.com/CVE-2017-8140/): Use after free in P9 Plus (high 7.8)
- [CVE-2017-2711](https://insights.sbomify.com/CVE-2017-2711/): Denial of service in P9 Plus (medium 5.5)
- [CVE-2017-2731](https://insights.sbomify.com/CVE-2017-2731/): Denial of service in P9 Plus (medium 5.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2017-2734 and fix it if it is affected.

What it is: CVE-2017-2734 is a medium-severity denial of service vulnerability in Huawei Technologies Co., Ltd. P9 Plus, published on 22 Nov 2017. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2017-2734 in the wild and no public exploit code.

Affected product: Huawei Technologies Co., Ltd. P9 Plus. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2017-2734/ (Markdown: https://insights.sbomify.com/CVE-2017-2734/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2017-2734
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2017-2734
- OSV: https://osv.dev/vulnerability/CVE-2017-2734

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From sbomify Insights: https://insights.sbomify.com/CVE-2017-2734/
Summaries are generated and may contain mistakes; the official description above is the record.