CVE-2021-0002

Severity: high (CVSS 7.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-08-11 · updated 2026-06-17
Weakness: CWE-754

Description

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.

Affected products

Fedoraproject Fedora: 33, 34, 35
Intel(R) Ethernet Adapters 800 Series Controllers and associated adapters: before 1.4.11 — fixed in 1.4.11

How to fix

Upgrade to a fixed version: Intel(R) Ethernet Adapters 800 Series Controllers and associated adapters 1.4.11. Check the vendor advisory for mitigations.

References

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUZYFCI7N4TFZSIGA7WGZ4Q7V3EK76GH/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKMUMLUH6ENNMLGTJ5AFRF6764ILEMYJ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MFLYHRQPDF6ZMESCI3HRNOP6D6GELPFR/
https://security.netapp.com/advisory/ntap-20210827-0008/
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00515.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUZYFCI7N4TFZSIGA7WGZ4Q7V3EK76GH/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKMUMLUH6ENNMLGTJ5AFRF6764ILEMYJ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MFLYHRQPDF6ZMESCI3HRNOP6D6GELPFR/
https://security.netapp.com/advisory/ntap-20210827-0008/
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00515.html

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