# CVE-2024-0310: Security feature bypass in Trellix Endpoint Security (ENS) Web Control

> Remote attackers can bypass Content Security Policy protections in the ENS Control browser extension by altering response headers to report-only mode.

- **Severity:** Medium 6.1 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 10 Jan 2024
- **Updated:** 3 Sep 2024
- **Also known as:** GHSA-fjjp-3m6f-4p7r

## What is CVE-2024-0310?

CVE-2024-0310 is a medium-severity vulnerability in Trellix Endpoint Security (ENS) Web Control, published on 10 Jan 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

A content-security-policy vulnerability in ENS Control browser extension prior to 10.7.0 Update 15 allows a remote attacker to alter the response header parameter setting to switch the content security policy into report-only mode, allowing an attacker to bypass the content-security-policy configuration.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2024-0310?

It affects 1 product.


Products: Trellix Endpoint Security Web Control.

## How do I fix CVE-2024-0310?

No fix has been published for CVE-2024-0310 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-0310 being exploited?

There is no known exploitation of CVE-2024-0310 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-0310 and fix it if it is affected.

What it is: CVE-2024-0310 is a medium-severity vulnerability in Trellix Endpoint Security (ENS) Web Control, published on 10 Jan 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2024-0310 in the wild and no public exploit code.

Affected product: Trellix Endpoint Security (ENS) Web Control. 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-2024-0310/ (Markdown: https://insights.sbomify.com/CVE-2024-0310/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-0310
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-0310
- OSV: https://osv.dev/vulnerability/CVE-2024-0310

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-0310/
Summaries are generated and may contain mistakes; the official description above is the record.