What’s Vulnerable › Vulnerabilities
CVE-2021-0004
- Severity: medium (CVSS 4.4 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-119
Description
Improper buffer restrictions in the firmware of Intel(R) Ethernet Adapters 800 Series Controllers and associated adapters before version 1.5.3.0 may allow a privileged user to potentially enable denial of service via local access.
Affected products
- Fedoraproject Fedora: 34
- Intel(R) Ethernet Adapters 800 Series Controllers and associated adapters: before 1.5.3.0 — fixed in 1.5.3.0
How to fix
Upgrade to a fixed version: Intel(R) Ethernet Adapters 800 Series Controllers and associated adapters 1.5.3.0. Check the vendor advisory for mitigations.
References
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IVGBTAQ3N7X3RJRMPD3QZXD76V4HSOEP/
- https://security.netapp.com/advisory/ntap-20210827-0009/
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00479.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IVGBTAQ3N7X3RJRMPD3QZXD76V4HSOEP/
- https://security.netapp.com/advisory/ntap-20210827-0009/
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00479.html
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