CVE-2019-6190

Lenovo was notified of a potential denial of service vulnerability, affecting various versions of...

5.0 Medium

Lenovo was notified of a potential denial of service vulnerability, affecting various versions of BIOS for Lenovo Desktop, Desktop - All in One, and ThinkStation, that could cause PCRs to be cleared intermittently after resuming from sleep (S3) on systems with Intel TXT enabled.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: Required

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

0.28%Down 0.2 points since Apr 14, 2021

What each source reports

CVE List Score used5.0

Record: CVE-2019-6190
CVSS 3.1: 5.0 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

EUVDEUVD-2019-157575.0

Record: EUVD-2019-15757
CVSS 3.1: 5.0 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-03

GitHub AdvisoriesGHSA-gc67-c7w8-76pcNo score

Lenovo was notified of a potential denial of service vulnerability, affecting various versions of...

Record: GHSA-gc67-c7w8-76pc
Updated: 2026-11-02

NVD5.0

Record: CVE-2019-6190
CVSS 3.1: 5.0 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0: 2.1 LowAV:L/AC:L/Au:N/C:N/I:N/A:P
Weakness: CWE-665
Updated: 2026-11-02

Affected products

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History

History
Recorded	Changed	Sources
Nov 10, 2026	facts
Nov 3, 2026	aliases, published	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-2019-6190 is a medium vulnerability (CVSS 5.0) in Lenovo Bios, published February 14, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.28%, the 21st percentile. No source names a fixed version.