CVE-2019-18619

Incorrect parameter validation in the synaTee component of Synaptics WBF drivers using an SGX...

7.8 High

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.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.52%Down 5.1 points since Apr 14, 2021

What each source reports

NVD Score used 7.8

Record: CVE-2019-18619
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-763
Updated: 2026-11-02

CVE List No score

Record: CVE-2019-18619
Updated: 2026-11-02

EUVDEUVD-2019-8346 No score

Record: EUVD-2019-8346
Updated: 2026-11-03

GitHub AdvisoriesGHSA-8359-42rq-7mfj No score

Incorrect parameter validation in the synaTee component of Synaptics WBF drivers using an SGX...

Record: GHSA-8359-42rq-7mfj
Updated: 2026-11-02

Affected products

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History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-18619 is a high vulnerability (CVSS 7.8) in Hp Envy - 13t-ah100 Firmware, published July 22, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.52%, the 44th percentile. No source names a fixed version.