# CVE-2024-7392: ChargePoint Home Flex Bluetooth Low Energy Denial-of-Service Vulnerability

> Network-adjacent attackers can cause a denial-of-service condition on ChargePoint Home Flex devices by exhausting Bluetooth Low Energy connection slots.

- **Severity:** Medium 4.3 (`CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 22 Nov 2024
- **Updated:** 25 Nov 2024
- **Also known as:** GHSA-r557-c6rf-9q6w

## What is CVE-2024-7392?

CVE-2024-7392 is a medium-severity denial of service vulnerability in ChargePoint Home Flex, published on 22 Nov 2024. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

ChargePoint Home Flex Bluetooth Low Energy Denial-of-Service Vulnerability. This vulnerability allows network-adjacent attackers to create a denial-of-service condition on affected installations of ChargePoint Home Flex charging devices. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the connection handling of the Bluetooth Low Energy interface. The issue results from limiting the number of active connections to the product. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-21455.

Weakness: CWE-410 (Insufficient Resource Pool)

## Which versions are affected by CVE-2024-7392?

It affects 1 product.


Products: Chargepoint Home Flex Firmware.

## How do I fix CVE-2024-7392?

No fix has been published for CVE-2024-7392 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-7392 being exploited?

There is no known exploitation of CVE-2024-7392 in the wild and no public exploit code.

## Other vulnerabilities in ChargePoint Home Flex

- [CVE-2024-7391](https://insights.sbomify.com/CVE-2024-7391/): ChargePoint Home Flex Bluetooth Low Energy Information Disclosure Vulnerability (low 2.6)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-7392 and fix it if it is affected.

What it is: CVE-2024-7392 is a medium-severity denial of service vulnerability in ChargePoint Home Flex, published on 22 Nov 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2024-7392 in the wild and no public exploit code.

Affected product: ChargePoint Home Flex. 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-2024-7392/ (Markdown: https://insights.sbomify.com/CVE-2024-7392/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-7392
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-7392
- OSV: https://osv.dev/vulnerability/CVE-2024-7392

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-7392/
Summaries are generated and may contain mistakes; the official description above is the record.