CVE-2021-0004

MEDIUM
4.4
CVSS Score
Published: August 11, 2021 at 12:47 PM UTC
Updated: June 17, 2026 at 03:28 AM UTC
3 products affected across 2 vendorsFedoraEthernet Controller E810 FirmwareEthernet Controller E810

Using Intel(R) Ethernet Adapters 800 Series Controllers and associated adapters by N/A?

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Severity
MEDIUM4.4
Exploit prediction
EPSS 0.3%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.5.3.0
Affected range stops below 1.5.3.0, so it looks safe — our inference, not a vendor statement
intel-ethernet-controller-e810 (same device)
v < 1.5.3.0
Affected range stops below 1.5.3.0, so it looks safe — our inference, not a vendor statement

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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