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ID

VAR-202110-1457


CVE

CVE-2021-22462


TITLE

HarmonyOS  In  NULL  Pointer dereference vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-014245

DESCRIPTION

A component of the HarmonyOS has a NULL Pointer Dereference vulnerability. Local attackers may exploit this vulnerability to cause kernel crash

Trust: 1.8

sources: NVD: CVE-2021-22462 // JVNDB: JVNDB-2021-014245 // VULHUB: VHN-380897 // VULMON: CVE-2021-22462

AFFECTED PRODUCTS

vendor:huaweimodel:harmonyosscope:eqversion:2.0

Trust: 1.0

vendor:huaweimodel:harmonyosscope:eqversion: -

Trust: 0.8

vendor:huaweimodel:harmonyosscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-014245 // NVD: CVE-2021-22462

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22462
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-22462
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202110-2054
value: MEDIUM

Trust: 0.6

VULHUB: VHN-380897
value: LOW

Trust: 0.1

VULMON: CVE-2021-22462
value: LOW

Trust: 0.1

nvd@nist.gov: CVE-2021-22462
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:N/I:N/A:P
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-380897
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:N/I:N/A:P
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-22462
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-22462
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-380897 // VULMON: CVE-2021-22462 // JVNDB: JVNDB-2021-014245 // CNNVD: CNNVD-202110-2054 // NVD: CVE-2021-22462

PROBLEMTYPE DATA

problemtype:CWE-476

Trust: 1.1

problemtype:NULL Pointer dereference (CWE-476) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-380897 // JVNDB: JVNDB-2021-014245 // NVD: CVE-2021-22462

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202110-2054

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202110-2054

PATCH

title:security-bulletins-202107-0000001123874808url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808

Trust: 0.8

title:Huawei HarmonyOS Fixes for code issue vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=168201

Trust: 0.6

sources: JVNDB: JVNDB-2021-014245 // CNNVD: CNNVD-202110-2054

EXTERNAL IDS

db:NVDid:CVE-2021-22462

Trust: 3.4

db:JVNDBid:JVNDB-2021-014245

Trust: 0.8

db:CNNVDid:CNNVD-202110-2054

Trust: 0.6

db:VULHUBid:VHN-380897

Trust: 0.1

db:VULMONid:CVE-2021-22462

Trust: 0.1

sources: VULHUB: VHN-380897 // VULMON: CVE-2021-22462 // JVNDB: JVNDB-2021-014245 // CNNVD: CNNVD-202110-2054 // NVD: CVE-2021-22462

REFERENCES

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2021-22462

Trust: 0.8

url:https://cwe.mitre.org/data/definitions/476.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-380897 // VULMON: CVE-2021-22462 // JVNDB: JVNDB-2021-014245 // CNNVD: CNNVD-202110-2054 // NVD: CVE-2021-22462

SOURCES

db:VULHUBid:VHN-380897
db:VULMONid:CVE-2021-22462
db:JVNDBid:JVNDB-2021-014245
db:CNNVDid:CNNVD-202110-2054
db:NVDid:CVE-2021-22462

LAST UPDATE DATE

2024-08-14T15:27:35.379000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-380897date:2021-11-01T00:00:00
db:VULMONid:CVE-2021-22462date:2021-11-01T00:00:00
db:JVNDBid:JVNDB-2021-014245date:2022-10-11T07:46:00
db:CNNVDid:CNNVD-202110-2054date:2021-11-29T00:00:00
db:NVDid:CVE-2021-22462date:2021-11-01T19:28:24.997

SOURCES RELEASE DATE

db:VULHUBid:VHN-380897date:2021-10-28T00:00:00
db:VULMONid:CVE-2021-22462date:2021-10-28T00:00:00
db:JVNDBid:JVNDB-2021-014245date:2022-10-11T00:00:00
db:CNNVDid:CNNVD-202110-2054date:2021-10-28T00:00:00
db:NVDid:CVE-2021-22462date:2021-10-28T13:15:09.317