# CVE-2021-36319: Information disclosure in Dell Networking OS10

> A low-privileged authenticated user can access SNMP authentication failure messages, exposing sensitive information in Dell Networking OS10.

- **Severity:** Low 3.3 (`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 20 Nov 2021
- **Updated:** 16 Sep 2024
- **Also known as:** GHSA-38mr-j9vc-wxc8

## What is CVE-2021-36319?

CVE-2021-36319 is a low-severity vulnerability in Dell Networking OS10, published on 20 Nov 2021. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

Dell Networking OS10 versions 10.4.3.x, 10.5.0.x and 10.5.1.x contain an information exposure vulnerability. A low privileged authenticated malicious user can gain access to SNMP authentication failure messages.

Weakness: CWE-668 (Exposure of Resource to Wrong Sphere), CWE-665 (Improper Initialization)

## Which versions are affected by CVE-2021-36319?

It affects 1 product.


Products: Dell Networking Os10.

## How do I fix CVE-2021-36319?

No fix has been published for CVE-2021-36319 yet. Limit exposure of the affected software until one is available.

## Is CVE-2021-36319 being exploited?

There is no known exploitation of CVE-2021-36319 in the wild and no public exploit code.

## Other vulnerabilities in Dell Networking OS10

- [CVE-2024-25949](https://insights.sbomify.com/CVE-2024-25949/): Privilege escalation in SmartFabric OS10 Software (high 8.8)
- [CVE-2021-36307](https://insights.sbomify.com/CVE-2021-36307/): Privilege escalation in Networking OS (high 8.8)
- [CVE-2018-15778](https://insights.sbomify.com/CVE-2018-15778/): DSA-2019-019: Dell Networking OS10 OS Command Injection Vulnerability (high 8.8)
- [CVE-2021-36306](https://insights.sbomify.com/CVE-2021-36306/): Auth bypass in Networking OS (high 8.1)
- [CVE-2023-39248](https://insights.sbomify.com/CVE-2023-39248/): Denial of service in Dell Networking OS10 (high 7.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2021-36319 and fix it if it is affected.

What it is: CVE-2021-36319 is a low-severity vulnerability in Dell Networking OS10, published on 20 Nov 2021. 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-2021-36319 in the wild and no public exploit code.

Affected product: Dell Networking OS10. 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-2021-36319/ (Markdown: https://insights.sbomify.com/CVE-2021-36319/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2021-36319
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-36319
- OSV: https://osv.dev/vulnerability/CVE-2021-36319

---
From sbomify Insights: https://insights.sbomify.com/CVE-2021-36319/
Summaries are generated and may contain mistakes; the official description above is the record.