Improper handling of exceptional conditions in Intel Ethernet Controllers 800 series…
Priority LOW 25CWE-755Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
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 via local access.
Why it matters now
EPSS 0.00319 24th 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 Controllers 800 series Linux drivers | before version 1.4.11 | — | No fix listed | CNA |
- Intel(R) Ethernet Controllers 800 series Linux drivers Vendor— Affected before version 1.4.11 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 5 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2021-0003
- 2026-10-03 Alias added: GHSA-vwwx-m7wp-54f6
References
More Intel Ethernet Controller E810 Firmware vulnerabilities
- TI-2021-00041 Improper input validation in Intel Ethernet Controllers X722 and 800 series Linux RMDA… CVSS 3.1HIGH 7.8
- TI-2021-00002 Improper check for unusual conditions in Intel Ethernet Controllers 800 series Linux… CVSS 3.1HIGH 7.1
- TI-2021-00009 Out-of-bounds read in Intel Ethernet Adapters 800 Series Controllers and associated… CVSS 3.1MEDIUM 6.5
- TI-2022-11351 Improper access control in the firmware for some Intel(R) E810 Ethernet Controllers… CVSS 3.1MEDIUM 4.4
- TI-2021-12705 Improper access control in the firmware for some Intel(R) E810 Ethernet Controllers… CVSS 3.1MEDIUM 4.4
- TI-2021-00008 Uncontrolled resource consumption in Intel Ethernet Adapters 800 Series Controllers and… CVSS 3.1MEDIUM 4.4
Sources
- CVE-2021-0003 · CVE Program
- CVE-2021-0003 · NVD
- FIRST EPSS
- GHSA-vwwx-m7wp-54f6 · GitHub Advisory Database · CC BY 4.0
- CVE-2021-0003 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences