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ID

VAR-202112-0944


CVE

CVE-2021-39996


TITLE

plural  Huawei  Out-of-bounds write vulnerability in smartphone products

Trust: 0.8

sources: JVNDB: JVNDB-2021-017522

DESCRIPTION

There is a Heap-based buffer overflow vulnerability with the NFC module in smartphones. Successful exploitation of this vulnerability may cause memory overflow. plural Huawei Smartphone products contain an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Huawei HarmonyOS Wearables is an electronic watch made by Huawei from the Chinese company Huawei

Trust: 2.25

sources: NVD: CVE-2021-39996 // JVNDB: JVNDB-2021-017522 // CNVD: CNVD-2022-05170 // VULHUB: VHN-401397

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-05170

AFFECTED PRODUCTS

vendor:huaweimodel:harmonyosscope: - version: -

Trust: 1.4

vendor:huaweimodel:harmonyosscope:ltversion:2.0

Trust: 1.0

vendor:huaweimodel:magic uiscope:eqversion:3.1.0

Trust: 1.0

vendor:huaweimodel:magic uiscope:eqversion:3.0.0

Trust: 1.0

vendor:huaweimodel:emuiscope:eqversion:10.1.0

Trust: 1.0

vendor:huaweimodel:emuiscope:eqversion:11.0.0

Trust: 1.0

vendor:huaweimodel:emuiscope:eqversion:10.0.0

Trust: 1.0

vendor:huaweimodel:magic uiscope:eqversion:4.0.0

Trust: 1.0

vendor:huaweimodel:magic uiscope:eqversion:3.1.1

Trust: 1.0

vendor:huaweimodel:emuiscope:eqversion:10.1.1

Trust: 1.0

vendor:huaweimodel:emuiscope:eqversion:11.0.1

Trust: 1.0

vendor:huaweimodel:magic uiscope: - version: -

Trust: 0.8

vendor:huaweimodel:emuiscope: - version: -

Trust: 0.8

sources: CNVD: CNVD-2022-05170 // JVNDB: JVNDB-2021-017522 // NVD: CVE-2021-39996

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-39996
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-39996
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2022-05170
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202112-214
value: CRITICAL

Trust: 0.6

VULHUB: VHN-401397
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-39996
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2022-05170
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-401397
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-39996
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2021-39996
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-05170 // VULHUB: VHN-401397 // JVNDB: JVNDB-2021-017522 // CNNVD: CNNVD-202112-214 // NVD: CVE-2021-39996

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.1

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

Trust: 0.8

sources: VULHUB: VHN-401397 // JVNDB: JVNDB-2021-017522 // NVD: CVE-2021-39996

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-214

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202112-214

PATCH

title:security-bulletins-202112-0000001183296718 Huawei Support Bulletinurl:https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718

Trust: 0.8

title:Patch for Huawei HarmonyOS Wearables Heap Buffer Overflow Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/315096

Trust: 0.6

title:Huawei HarmonyOS Wearables Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=172738

Trust: 0.6

sources: CNVD: CNVD-2022-05170 // JVNDB: JVNDB-2021-017522 // CNNVD: CNNVD-202112-214

EXTERNAL IDS

db:NVDid:CVE-2021-39996

Trust: 3.9

db:JVNDBid:JVNDB-2021-017522

Trust: 0.8

db:CNVDid:CNVD-2022-05170

Trust: 0.7

db:CNNVDid:CNNVD-202112-214

Trust: 0.7

db:VULHUBid:VHN-401397

Trust: 0.1

sources: CNVD: CNVD-2022-05170 // VULHUB: VHN-401397 // JVNDB: JVNDB-2021-017522 // CNNVD: CNNVD-202112-214 // NVD: CVE-2021-39996

REFERENCES

url:https://consumer.huawei.com/en/support/bulletin/2021/12/

Trust: 1.7

url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-39996

Trust: 1.4

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-wearables-202112-0000001183456638

Trust: 1.2

sources: CNVD: CNVD-2022-05170 // VULHUB: VHN-401397 // JVNDB: JVNDB-2021-017522 // CNNVD: CNNVD-202112-214 // NVD: CVE-2021-39996

SOURCES

db:CNVDid:CNVD-2022-05170
db:VULHUBid:VHN-401397
db:JVNDBid:JVNDB-2021-017522
db:CNNVDid:CNNVD-202112-214
db:NVDid:CVE-2021-39996

LAST UPDATE DATE

2024-08-14T14:18:13.037000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-05170date:2022-01-19T00:00:00
db:VULHUBid:VHN-401397date:2022-01-13T00:00:00
db:JVNDBid:JVNDB-2021-017522date:2023-01-24T06:07:00
db:CNNVDid:CNNVD-202112-214date:2022-02-09T00:00:00
db:NVDid:CVE-2021-39996date:2022-01-13T02:13:52.250

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-05170date:2022-01-19T00:00:00
db:VULHUBid:VHN-401397date:2022-01-10T00:00:00
db:JVNDBid:JVNDB-2021-017522date:2023-01-24T00:00:00
db:CNNVDid:CNNVD-202112-214date:2021-12-05T00:00:00
db:NVDid:CVE-2021-39996date:2022-01-10T14:10:20.823