CVE-2021-0002

Improper conditions check in some Intel(R) Ethernet Controllers 800 series Linux drivers before...

7.1 High

Improper conditions check in some Intel(R) Ethernet Controllers 800 series Linux drivers before version 1.4.11 may allow an authenticated user to potentially enable information disclosure or denial of service via local access.

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: None
Availability: High

Exploit likelihood

0.33%Down 0.2 points since Aug 12, 2021

What each source reports

NVD Score used 7.1

Record: CVE-2021-0002
CVSS 3.1: 7.1 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS 2.0: 3.6 LowAV:L/AC:L/Au:N/C:P/I:N/A:P
Weakness: CWE-754
Updated: 2026-11-02

CVE List No score

Record: CVE-2021-0002
Updated: 2026-11-02

EUVDEUVD-2021-2621 No score

Record: EUVD-2021-2621
Updated: 2026-11-03

GitHub AdvisoriesGHSA-q3r6-wj52-xqg8 No score

Improper conditions check in some Intel(R) Ethernet Controllers 800 series Linux drivers before...

Record: GHSA-q3r6-wj52-xqg8
Weakness: CWE-754
Updated: 2026-11-02

Affected products

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-2021-0002 is a high vulnerability (CVSS 7.1) in Fedoraproject Fedora, published August 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 25th percentile. No source names a fixed version.

References

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