# CVE-2019-18619: Other in n/a

> Local attackers can execute arbitrary code in the SGX enclave via invalid pointers in Synaptics WBF drivers, compromising enclave data confidentiality.

- **Severity:** High 7.8 (`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`)
- **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:** 22 Jul 2020
- **Updated:** 5 Aug 2024
- **Also known as:** GHSA-8359-42rq-7mfj

## What is CVE-2019-18619?

CVE-2019-18619 is a high-severity vulnerability in n/a, published on 22 Jul 2020. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

Incorrect parameter validation in the synaTee component of Synaptics WBF drivers using an SGX enclave (all versions prior to 2019-11-15) allows a local user to execute arbitrary code in the enclave (that can compromise confidentiality of enclave data) via APIs that accept invalid pointers.

Weakness: CWE-763 (Release of Invalid Pointer or Reference)

## Which versions are affected by CVE-2019-18619?

It affects 112 products.


Products: Hp Envy - 13t-Ah100 Firmware, Hp Envy - 13t-Aq100 Firmware, Hp Envy - 17t-Bw000 Firmware, Hp Envy - 17t-Ce000 Firmware, Hp Envy - 17t-Ce100 Firmware, Hp Envy 13-Ah0xxx Firmware, Hp Envy 13-Ah1xxx Firmware, Hp Envy 13-Aq0xxx Firmware, Hp Envy 13-Aq1xxx Firmware, Hp Envy 15-Cn0xxx X360 Firmware, Hp Envy 15-Cn1xxx X360 Firmware, Hp Envy 15-Dr0xxx X360 \(Validity Fps\) Firmware, Hp Envy 15-Dr0xxx X360 Firmware, Hp Envy 15-Dr1xxx X360 \(Validity Fps\) Firmware, Hp Envy 15-Dr1xxx X360 Firmware, Hp Envy 15m-Cn0xxx X360 Firmware, Hp Envy 15m-Dr0xxx X360 \(Validity Fps\) Firmware, Hp Envy 15m-Dr0xxx X360 Firmware, Hp Envy 15m-Dr1xxx X360 \(Validity Fps\) Firmware, Hp Envy 15m-Dr1xxx X360 Firmware and 92 more.

## How do I fix CVE-2019-18619?

No fix has been published for CVE-2019-18619 yet. Limit exposure of the affected software until one is available.

## Is CVE-2019-18619 being exploited?

There is no known exploitation of CVE-2019-18619 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2019-18619 and fix it if it is affected.

What it is: CVE-2019-18619 is a high-severity vulnerability in n/a, published on 22 Jul 2020. 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-2019-18619 in the wild and no public exploit code.

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-2019-18619/ (Markdown: https://insights.sbomify.com/CVE-2019-18619/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2019-18619
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-18619
- OSV: https://osv.dev/vulnerability/CVE-2019-18619

---
From sbomify Insights: https://insights.sbomify.com/CVE-2019-18619/
Summaries are generated and may contain mistakes; the official description above is the record.