ID

VAR-202101-1964


TITLE

LTE core network has a denial of service vulnerability

Trust: 0.6

sources: CNVD: CNVD-2020-71678

DESCRIPTION

China United Network Communications Group Co., Ltd. (English name China Unicom, abbreviated as "China Unicom", "Unicom") was formed on the basis of the merger of the original China Netcom and the original China Unicom on January 6, 2009. It is established in 31 provinces in China. (Autonomous regions, municipalities directly under the Central Government) and many overseas countries and regions have branches. It is China's only telecommunications operating company listed in New York, Hong Kong, and Shanghai at the same time. The LTE core network has a denial of service vulnerability. Attackers can use this vulnerability to cause a denial of service attack.

Trust: 0.6

sources: CNVD: CNVD-2020-71678

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-71678

AFFECTED PRODUCTS

vendor:united network groupmodel:lte core networkscope: - version: -

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sources: CNVD: CNVD-2020-71678

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2020-71678
value: HIGH

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CNVD: CNVD-2020-71678
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

sources: CNVD: CNVD-2020-71678

EXTERNAL IDS

db:CNVDid:CNVD-2020-71678

Trust: 0.6

sources: CNVD: CNVD-2020-71678

SOURCES

db:CNVDid:CNVD-2020-71678

LAST UPDATE DATE

2022-05-04T09:50:01.477000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2020-71678date:2020-12-15T00:00:00

SOURCES RELEASE DATE

db:CNVDid:CNVD-2020-71678date:2021-01-15T00:00:00