Sign-up

ID

VAR-202505-3509


CVE

CVE-2025-20054


TITLE

Intel Processors Denial of Service Vulnerability (CNVD-2025-21345)

Trust: 0.6

sources: CNVD: CNVD-2025-21345

DESCRIPTION

Uncaught exception in the core management mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable denial of service via local access. Intel Processors are a family of processors manufactured by Intel Corporation, covering a wide range of applications, including laptops, desktops, workstations, and servers, offering performance support from basic to professional levels. An attacker could exploit this vulnerability to cause a denial of service attack

Trust: 1.44

sources: NVD: CVE-2025-20054 // CNVD: CNVD-2025-21345

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-21345

AFFECTED PRODUCTS

vendor:intelmodel:processorsscope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-21345

CVSS

SEVERITY

CVSSV2

CVSSV3

secure@intel.com: CVE-2025-20054
value: MEDIUM

Trust: 1.0

CNVD: CNVD-2025-21345
value: MEDIUM

Trust: 0.6

CNVD: CNVD-2025-21345
severity: MEDIUM
baseScore: 4.6
vectorString: AV:L/AC:L/AU:S/C:N/I:N/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 3.1
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

secure@intel.com: CVE-2025-20054
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: CHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 2.0
impactScore: 4.0
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2025-21345 // NVD: CVE-2025-20054

PROBLEMTYPE DATA

problemtype:CWE-248

Trust: 1.0

sources: NVD: CVE-2025-20054

PATCH

title:Patch for Intel Processors Denial of Service Vulnerability (CNVD-2025-21345)url:https://www.cnvd.org.cn/patchInfo/show/732321

Trust: 0.6

sources: CNVD: CNVD-2025-21345

EXTERNAL IDS

db:NVDid:CVE-2025-20054

Trust: 1.6

db:CNVDid:CNVD-2025-21345

Trust: 0.6

sources: CNVD: CNVD-2025-21345 // NVD: CVE-2025-20054

REFERENCES

url:https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01244.html

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-20054

Trust: 0.6

sources: CNVD: CNVD-2025-21345 // NVD: CVE-2025-20054

SOURCES

db:CNVDid:CNVD-2025-21345
db:NVDid:CVE-2025-20054

LAST UPDATE DATE

2025-09-18T23:17:04.619000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-21345date:2025-09-16T00:00:00
db:NVDid:CVE-2025-20054date:2025-05-16T14:43:56.797

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-21345date:2025-09-16T00:00:00
db:NVDid:CVE-2025-20054date:2025-05-13T21:16:05.510