CVE-2021-0006
Improper conditions check in firmware for Intel(R) Ethernet Adapters 800 Series Controllers and...
Improper conditions check in firmware for Intel(R) Ethernet Adapters 800 Series Controllers and associated adapters before version 1.5.4.0 may allow a privileged user to potentially enable denial of service via local access.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Improper conditions check in firmware for Intel(R) Ethernet Adapters 800 Series Controllers and associated adapters before version 1.5.4.0 may allow a privileged user to potentially enable denial of service via local access.
- Record
CVE-2021-0006- CVSS 3.1
- 4.4 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-755
- Updated
- 2026-11-02
CVE List No score
Improper conditions check in firmware for Intel(R) Ethernet Adapters 800 Series Controllers and associated adapters before version 1.5.4.0 may allow a privileged user to potentially enable denial of service via local access.
- Record
CVE-2021-0006- Updated
- 2026-11-02
EUVDEUVD-2021-2625 No score
Improper conditions check in firmware for Intel(R) Ethernet Adapters 800 Series Controllers and associated adapters before version 1.5.4.0 may allow a privileged user to potentially enable denial of service via local access.
- Record
EUVD-2021-2625- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-52ph-jf97-p27x No score
Improper conditions check in firmware for Intel(R) Ethernet Adapters 800 Series Controllers and...
Improper conditions check in firmware for Intel(R) Ethernet Adapters 800 Series Controllers and associated adapters before version 1.5.4.0 may allow a privileged user to potentially enable denial of service via local access.
- Record
GHSA-52ph-jf97-p27x- Weakness
- CWE-755
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-0006 is a medium vulnerability (CVSS 4.4) in Intel Ethernet Controller E810 Firmware, published August 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.23%, the 13th percentile. No source names a fixed version.