# CVE-2023-3769: Vulnerability in Ingeteam's INGEPAC EF

> An attacker can cause a complete system reboot of Ingeteam INGEPAC devices by sending specially crafted MMS packets, resulting in a denial of service.

- **Severity:** High 8.6 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 2 Oct 2023
- **Updated:** 20 Sep 2024
- **Also known as:** GHSA-vr3w-m9pf-xx47

## What is CVE-2023-3769?

CVE-2023-3769 is a high-severity denial of service vulnerability in Ingeteam INGEPAC FC5066, published on 2 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Incorrect data input validation vulnerability, which could allow an attacker with access to the network to implement fuzzing techniques that would allow him to gain knowledge about specially crafted packets that would create a DoS condition through the MMS protocol when initiating communication, achieving a complete system reboot of the device and its services.

Weakness: CWE-20 (Improper Input Validation)

## Which versions are affected by CVE-2023-3769?

It affects 1 product.


Products: Ingeteam Ingepac Fc5066 Firmware.

## How do I fix CVE-2023-3769?

No fix has been published for CVE-2023-3769 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-3769 being exploited?

There is no known exploitation of CVE-2023-3769 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-3769 and fix it if it is affected.

What it is: CVE-2023-3769 is a high-severity denial of service vulnerability in Ingeteam INGEPAC FC5066, published on 2 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-3769 in the wild and no public exploit code.

Affected product: Ingeteam INGEPAC FC5066. 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-2023-3769/ (Markdown: https://insights.sbomify.com/CVE-2023-3769/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-3769
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-3769
- OSV: https://osv.dev/vulnerability/CVE-2023-3769

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-3769/
Summaries are generated and may contain mistakes; the official description above is the record.