CVE-2020-0530

Improper buffer restrictions in firmware for Intel(R) NUC may allow an authenticated user to...

7.8 High

Improper buffer restrictions in firmware for Intel(R) NUC may allow an authenticated user to potentially enable escalation of privilege via local access. The list of affected products is provided in intel-sa-00343: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00343.html

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

0.34%Down 0.1 points since Apr 14, 2021

What each source reports

NVD Score used 7.8

Record: CVE-2020-0530
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-120
Updated: 2026-11-02

CVE List No score

Record: CVE-2020-0530
Updated: 2026-11-02

EUVDEUVD-2020-2028 No score

Record: EUVD-2020-2028
Updated: 2026-11-03

GitHub AdvisoriesGHSA-33v7-2ghp-xqch No score

Improper buffer restrictions in firmware for Intel(R) NUC may allow an authenticated user to...

Record: GHSA-33v7-2ghp-xqch
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-2020-0530 is a high vulnerability (CVSS 7.8) in Intel Compute Stick Stck1a32wfc Firmware, published March 12, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 27th percentile. No source names a fixed version.