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ID

VAR-202205-0436


CVE

CVE-2021-46786


TITLE

plural  Huawei  Buffer error vulnerability in the product

Trust: 0.8

sources: JVNDB: JVNDB-2022-009694

DESCRIPTION

The audio module has a vulnerability in verifying the parameters passed by the application space.Successful exploitation of this vulnerability may cause out-of-bounds memory access. Huawei of EMUI , Magic UI , HarmonyOS Exists in a buffer error vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (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. There is a security vulnerability in the HUAWEI HarmonyOS kernel

Trust: 1.8

sources: NVD: CVE-2021-46786 // JVNDB: JVNDB-2022-009694 // VULHUB: VHN-419298 // VULMON: CVE-2021-46786

AFFECTED PRODUCTS

vendor:huaweimodel:magic uiscope:eqversion:3.1.0

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:emuiscope:eqversion:11.0.0

Trust: 1.0

vendor:huaweimodel:harmonyosscope:eqversion:2.0

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:magic uiscope:eqversion:4.0.0

Trust: 1.0

vendor:huaweimodel:emuiscope:eqversion:11.0.1

Trust: 1.0

vendor:huaweimodel:emuiscope: - version: -

Trust: 0.8

vendor:huaweimodel:magic uiscope: - version: -

Trust: 0.8

vendor:huaweimodel:harmonyosscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2022-009694 // NVD: CVE-2021-46786

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-46786
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-46786
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-202205-2554
value: CRITICAL

Trust: 0.6

VULHUB: VHN-419298
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-46786
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

VULHUB: VHN-419298
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-2021-46786
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-2021-46786
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: VULHUB: VHN-419298 // JVNDB: JVNDB-2022-009694 // CNNVD: CNNVD-202205-2554 // NVD: CVE-2021-46786

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.1

problemtype:Buffer error (CWE-119) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-419298 // JVNDB: JVNDB-2022-009694 // NVD: CVE-2021-46786

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202205-2554

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202205-2554

PATCH

title:HUAWEI HarmonyOS Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=193775

Trust: 0.6

sources: CNNVD: CNNVD-202205-2554

EXTERNAL IDS

db:NVDid:CVE-2021-46786

Trust: 3.4

db:JVNDBid:JVNDB-2022-009694

Trust: 0.8

db:CNNVDid:CNNVD-202205-2554

Trust: 0.6

db:CNVDid:CNVD-2022-47650

Trust: 0.1

db:VULHUBid:VHN-419298

Trust: 0.1

db:VULMONid:CVE-2021-46786

Trust: 0.1

sources: VULHUB: VHN-419298 // VULMON: CVE-2021-46786 // JVNDB: JVNDB-2022-009694 // CNNVD: CNNVD-202205-2554 // NVD: CVE-2021-46786

REFERENCES

url:https://consumer.huawei.com/en/support/bulletin/2022/5/

Trust: 2.6

url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202205-0000001245813162

Trust: 2.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-46786

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2021-46786/

Trust: 0.6

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202205-0000001292610341

Trust: 0.6

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-419298 // VULMON: CVE-2021-46786 // JVNDB: JVNDB-2022-009694 // CNNVD: CNNVD-202205-2554 // NVD: CVE-2021-46786

SOURCES

db:VULHUBid:VHN-419298
db:VULMONid:CVE-2021-46786
db:JVNDBid:JVNDB-2022-009694
db:CNNVDid:CNNVD-202205-2554
db:NVDid:CVE-2021-46786

LAST UPDATE DATE

2024-08-14T15:37:38.103000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-419298date:2022-05-23T00:00:00
db:VULMONid:CVE-2021-46786date:2022-05-13T00:00:00
db:JVNDBid:JVNDB-2022-009694date:2023-08-07T08:16:00
db:CNNVDid:CNNVD-202205-2554date:2022-05-24T00:00:00
db:NVDid:CVE-2021-46786date:2022-05-23T18:48:58.757

SOURCES RELEASE DATE

db:VULHUBid:VHN-419298date:2022-05-13T00:00:00
db:VULMONid:CVE-2021-46786date:2022-05-13T00:00:00
db:JVNDBid:JVNDB-2022-009694date:2023-08-07T00:00:00
db:CNNVDid:CNNVD-202205-2554date:2022-05-05T00:00:00
db:NVDid:CVE-2021-46786date:2022-05-13T15:15:08.467