Protection mechanism failure in the firmware for the Intel(R) Ethernet Network Controller…
Priority LOW 20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Protection mechanism failure in the firmware for the Intel(R) Ethernet Network Controller E810 before version 1.5.5.6 may allow a privileged user to enable a denial of service via local access.
Why it matters now
EPSS 0.0023 13th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Intel(R) Ethernet Network Controller E810 | before version 1.5.5.6 | — | No fix listed | CNA |
- Intel(R) Ethernet Network Controller E810 Vendor— Affected before version 1.5.5.6 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:intel:ethernet_network_controller_e810-xxvam2_firmware:*:*:*:*:*:*:*:* | before 1.5.5.6 | Vulnerable | Intel |
| cpe:2.3:h:intel:ethernet_network_controller_e810-xxvam2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:ethernet_network_controller_e810-cam1_firmware:*:*:*:*:*:*:*:* | before 1.5.5.6 | Vulnerable | Intel |
| cpe:2.3:h:intel:ethernet_network_controller_e810-cam1:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:ethernet_network_controller_e810-cam2_firmware:*:*:*:*:*:*:*:* | before 1.5.5.6 | Vulnerable | Intel |
| cpe:2.3:h:intel:ethernet_network_controller_e810-cam2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
- cpe:2.3:o:intel:ethernet_network_controller_e810-xxvam2_firmware:*:*:*:*:*:*:*:* Versions before 1.5.5.6 Vulnerable ·Intel
- cpe:2.3:h:intel:ethernet_network_controller_e810-xxvam2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:ethernet_network_controller_e810-cam1_firmware:*:*:*:*:*:*:*:* Versions before 1.5.5.6 Vulnerable ·Intel
- cpe:2.3:h:intel:ethernet_network_controller_e810-cam1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:ethernet_network_controller_e810-cam2_firmware:*:*:*:*:*:*:*:* Versions before 1.5.5.6 Vulnerable ·Intel
- cpe:2.3:h:intel:ethernet_network_controller_e810-cam2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-0197
- 2026-10-03 Alias added: GHSA-2788-j269-m3qw
References
More Intel Ethernet Network Controller E810-cam1 Firmware vulnerabilities
- TI-2023-08544 Race condition in Intel Ethernet Controllers and Adapters E810 Series CVSS 3.1MEDIUM 6.5
- TI-2022-16721 Out-of-bounds write in Intel Ethernet Network Controllers and Adapters E810 Series and… CVSS 3.1MEDIUM 6.0
- TI-2021-00135 Improper input validation in Intel Ethernet Network Controller E810 CVSS 3.1MEDIUM 4.4
- TI-2021-00134 Improper access control in the firmware for the Intel(R) Ethernet Network Controller E810… CVSS 3.1MEDIUM 4.4
Sources
- CVE-2021-0197 · CVE Program
- CVE-2021-0197 · NVD
- FIRST EPSS
- GHSA-2788-j269-m3qw · GitHub Advisory Database · CC BY 4.0
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