# CVE-2006-6538: Denial of service in n/a

> Remote attackers can cause denial of service on D-Link DWL-2000AP+ devices by flooding ARP requests or replies.

- **Severity:** High 7.8 (`AV:N/AC:L/Au:N/C:N/I:N/A:C`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 14 Dec 2006
- **Updated:** 7 Aug 2024
- **Also known as:** GHSA-2pqg-9xqc-m3rw

## What is CVE-2006-6538?

CVE-2006-6538 is a high-severity denial of service vulnerability in n/a, published on 14 Dec 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

D-LINK DWL-2000AP+ firmware 2.11 allows remote attackers to cause (1) a denial of service (device reset) via a flood of ARP replies on the wired or wireless (radio) link and (2) a denial of service (device crash) via a flood of ARP requests on the wireless link.

## Which versions are affected by CVE-2006-6538?

It affects 1 product.


Products: D-Link Dwl-2000ap\+.

## How do I fix CVE-2006-6538?

No fix has been published for CVE-2006-6538 yet. Limit exposure of the affected software until one is available.

## Is CVE-2006-6538 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2006-6538 exists.

Public exploit code:

- D-Link DWL-2000AP 2.11 - ARP Flood Remote Denial of Service (exploitdb)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2006-6538 and fix it if it is affected.

What it is: CVE-2006-6538 is a high-severity denial of service vulnerability in n/a, published on 14 Dec 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2006-6538 exists.

Affected product: n/a. 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-2006-6538/ (Markdown: https://insights.sbomify.com/CVE-2006-6538/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2006-6538
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2006-6538
- OSV: https://osv.dev/vulnerability/CVE-2006-6538

---
From sbomify Insights: https://insights.sbomify.com/CVE-2006-6538/
Summaries are generated and may contain mistakes; the official description above is the record.