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ID

VAR-202206-0259


CVE

CVE-2021-46814


TITLE

plural  Huawei  Product out-of-bounds read vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2022-011372

DESCRIPTION

The video framework has an out-of-bounds memory read/write vulnerability. Successful exploitation of this vulnerability may affect system availability. Huawei of EMUI , HarmonyOS , Magic UI contains an out-of-bounds read vulnerability and an out-of-bounds write vulnerability.Service operation interruption (DoS) It may be in a state. HUAWEI HarmonyOS is an operating system of China's Huawei (HUAWEI). Provide a microkernel-based full-scenario distributed operating system

Trust: 1.8

sources: NVD: CVE-2021-46814 // JVNDB: JVNDB-2022-011372 // VULHUB: VHN-423547 // VULMON: CVE-2021-46814

AFFECTED PRODUCTS

vendor:huaweimodel:emuiscope:eqversion:11.0.0

Trust: 1.0

vendor:huaweimodel:harmonyosscope:eqversion:2.0

Trust: 1.0

vendor:huaweimodel:magic uiscope:eqversion:4.0.0

Trust: 1.0

vendor:huaweimodel:magic uiscope:eqversion:3.1.0

Trust: 1.0

vendor:huaweimodel:magic uiscope:eqversion:3.1.1

Trust: 1.0

vendor:huaweimodel:emuiscope:eqversion:12.0.0

Trust: 1.0

vendor:huaweimodel:emuiscope:eqversion:10.1.1

Trust: 1.0

vendor:huaweimodel:emuiscope:eqversion:10.1.0

Trust: 1.0

vendor:huaweimodel:harmonyosscope: - version: -

Trust: 0.8

vendor:huaweimodel:magic uiscope: - version: -

Trust: 0.8

vendor:huaweimodel:emuiscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2022-011372 // NVD: CVE-2021-46814

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-46814
value: HIGH

Trust: 1.0

NVD: CVE-2021-46814
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202206-481
value: HIGH

Trust: 0.6

VULHUB: VHN-423547
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-46814
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-46814
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-423547
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-46814
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-46814
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-423547 // VULMON: CVE-2021-46814 // JVNDB: JVNDB-2022-011372 // CNNVD: CNNVD-202206-481 // NVD: CVE-2021-46814

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.1

problemtype:CWE-125

Trust: 1.0

problemtype:Out-of-bounds read (CWE-125) [NVD evaluation ]

Trust: 0.8

problemtype: Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-423547 // JVNDB: JVNDB-2022-011372 // NVD: CVE-2021-46814

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202206-481

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202206-481

EXTERNAL IDS

db:NVDid:CVE-2021-46814

Trust: 3.4

db:JVNDBid:JVNDB-2022-011372

Trust: 0.8

db:CNNVDid:CNNVD-202206-481

Trust: 0.7

db:CNVDid:CNVD-2022-51604

Trust: 0.1

db:VULHUBid:VHN-423547

Trust: 0.1

db:VULMONid:CVE-2021-46814

Trust: 0.1

sources: VULHUB: VHN-423547 // VULMON: CVE-2021-46814 // JVNDB: JVNDB-2022-011372 // CNNVD: CNNVD-202206-481 // NVD: CVE-2021-46814

REFERENCES

url:https://consumer.huawei.com/en/support/bulletin/2022/6/

Trust: 2.6

url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202206-0000001270350482

Trust: 2.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-46814

Trust: 0.8

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202206-0000001270510450

Trust: 0.6

url:https://cxsecurity.com/cveshow/cve-2021-46814/

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/787.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-423547 // VULMON: CVE-2021-46814 // JVNDB: JVNDB-2022-011372 // CNNVD: CNNVD-202206-481 // NVD: CVE-2021-46814

SOURCES

db:VULHUBid:VHN-423547
db:VULMONid:CVE-2021-46814
db:JVNDBid:JVNDB-2022-011372
db:CNNVDid:CNNVD-202206-481
db:NVDid:CVE-2021-46814

LAST UPDATE DATE

2024-08-14T15:16:40.991000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-423547date:2022-06-18T00:00:00
db:VULMONid:CVE-2021-46814date:2022-06-18T00:00:00
db:JVNDBid:JVNDB-2022-011372date:2023-08-21T08:21:00
db:CNNVDid:CNNVD-202206-481date:2022-06-20T00:00:00
db:NVDid:CVE-2021-46814date:2023-08-08T14:21:49.707

SOURCES RELEASE DATE

db:VULHUBid:VHN-423547date:2022-06-13T00:00:00
db:VULMONid:CVE-2021-46814date:2022-06-13T00:00:00
db:JVNDBid:JVNDB-2022-011372date:2023-08-21T00:00:00
db:CNNVDid:CNNVD-202206-481date:2022-06-05T00:00:00
db:NVDid:CVE-2021-46814date:2022-06-13T15:15:09.893