CVE-2025-27243

MEDIUM

Intel(R) Ethernet Controller E810 <1.7.8.x - DoS

Title source: llm
STIX 2.1

Description

Out-of-bounds write in the firmware for some Intel(R) Ethernet Controller E810 before version cvl fw 1.7.8.x within Ring 0: Bare Metal OS may allow a denial of service. System software adversary with a privileged user combined with a low complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

References (1)

Core 1

Scores

CVSS v3 6.0
EPSS 0.0002
EPSS Percentile 4.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (2)
intel/ethernet_controller < 30.3
n/a/Intel(R) Ethernet Controller E810 before version cvl fw 1.7.8.x
Published Feb 10, 2026
Tracked Since Feb 18, 2026