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ID

VAR-202508-2143


CVE

CVE-2025-21086


TITLE

Intel 700 Series Ethernet Input Validation Error Vulnerability

Trust: 0.6

sources: CNVD: CNVD-2025-19266

DESCRIPTION

Improper input validation in the Linux kernel-mode driver for some Intel(R) 700 Series Ethernet before version 2.28.5 may allow an authenticated user to potentially enable escalation of privilege. The Intel 700 Series Ethernet is a high-performance Ethernet controller family from Intel Corporation. Detailed vulnerability details are currently unavailable

Trust: 1.44

sources: NVD: CVE-2025-21086 // CNVD: CNVD-2025-19266

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-19266

AFFECTED PRODUCTS

vendor:intelmodel:series ethernetscope:eqversion:700<2.28.5

Trust: 0.6

sources: CNVD: CNVD-2025-19266

CVSS

SEVERITY

CVSSV2

CVSSV3

secure@intel.com: CVE-2025-21086
value: MEDIUM

Trust: 1.0

CNVD: CNVD-2025-19266
value: MEDIUM

Trust: 0.6

CNVD: CNVD-2025-19266
severity: MEDIUM
baseScore: 5.5
vectorString: AV:L/AC:H/AU:S/C:N/I:C/A:C
accessVector: LOCAL
accessComplexity: HIGH
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 1.5
impactScore: 9.2
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

secure@intel.com: CVE-2025-21086
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H
attackVector: LOCAL
attackComplexity: HIGH
privilegesRequired: LOW
userInteraction: NONE
scope: CHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.1
impactScore: 5.8
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2025-19266 // NVD: CVE-2025-21086

PROBLEMTYPE DATA

problemtype:CWE-20

Trust: 1.0

sources: NVD: CVE-2025-21086

PATCH

title:Patch for Intel 700 Series Ethernet Input Validation Error Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/723011

Trust: 0.6

sources: CNVD: CNVD-2025-19266

EXTERNAL IDS

db:NVDid:CVE-2025-21086

Trust: 1.6

db:CNVDid:CNVD-2025-19266

Trust: 0.6

sources: CNVD: CNVD-2025-19266 // NVD: CVE-2025-21086

REFERENCES

url:https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01335.html

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-21086

Trust: 0.6

sources: CNVD: CNVD-2025-19266 // NVD: CVE-2025-21086

SOURCES

db:CNVDid:CNVD-2025-19266
db:NVDid:CVE-2025-21086

LAST UPDATE DATE

2025-08-25T23:38:14.692000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-19266date:2025-08-22T00:00:00
db:NVDid:CVE-2025-21086date:2025-08-13T17:34:12.350

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-19266date:2025-08-22T00:00:00
db:NVDid:CVE-2025-21086date:2025-08-12T17:15:30.667