CVE-2021-22386 - Vulnerability Details - OpenCVE

Description

A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.

Published: 2021-08-10

Score: 7.0 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

EMUI;Magic UI;HarmonyOS

affected

Version	Status	Constraints
`EMUI 11.0.0`	affected	—
`Magic UI 4.0.0`	affected	—
`HarmonyOS 2.0`	affected	—

Configuration 1 [-]

OR	cpe:2.3:o:huawei:emui:11.0.0:::::::*
	cpe:2.3:o:huawei:magic_ui:4.0.0:::::::*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-9532	A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Medium

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00019.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://consumer.huawei.com/en/support/bulletin/2021/6/
https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077

History

No history.

Subscriptions

Huawei Emui Magic Ui

MITRE

Status: PUBLISHED

Assigner: huawei

Published: 2021-08-10T13:04:18.000Z

Updated: 2024-08-03T18:44:12.147Z

Reserved: 2021-01-05T00:00:00.000Z

Link: CVE-2021-22386

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-08-10T14:15:07.213

Modified: 2024-11-21T05:50:01.417

Link: CVE-2021-22386

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-415

{"containers": {"cna": {"affected": [{"product": "EMUI;Magic UI;HarmonyOS", "vendor": "n/a", "versions": [{"status": "affected", "version": "EMUI 11.0.0"}, {"status": "affected", "version": "Magic UI 4.0.0"}, {"status": "affected", "version": "HarmonyOS 2.0"}]}], "descriptions": [{"lang": "en", "value": "A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges."}], "problemTypes": [{"descriptions": [{"description": "Double Free", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-08-10T13:04:18.000Z", "orgId": "25ac1063-e409-4190-8079-24548c77ea2e", "shortName": "huawei"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://consumer.huawei.com/en/support/bulletin/2021/6/"}, {"tags": ["x_refsource_MISC"], "url": "https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@huawei.com", "ID": "CVE-2021-22386", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "EMUI;Magic UI;HarmonyOS", "version": {"version_data": [{"version_value": "EMUI 11.0.0"}, {"version_value": "Magic UI 4.0.0"}, {"version_value": "HarmonyOS 2.0"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Double Free"}]}]}, "references": {"reference_data": [{"name": "https://consumer.huawei.com/en/support/bulletin/2021/6/", "refsource": "MISC", "url": "https://consumer.huawei.com/en/support/bulletin/2021/6/"}, {"name": "https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077", "refsource": "MISC", "url": "https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:44:12.147Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://consumer.huawei.com/en/support/bulletin/2021/6/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077"}]}]}, "cveMetadata": {"assignerOrgId": "25ac1063-e409-4190-8079-24548c77ea2e", "assignerShortName": "huawei", "cveId": "CVE-2021-22386", "datePublished": "2021-08-10T13:04:18.000Z", "dateReserved": "2021-01-05T00:00:00.000Z", "dateUpdated": "2024-08-03T18:44:12.147Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:huawei:emui:11.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "0B701EC6-8208-4D22-95A6-B07D471A8A8B", "vulnerable": true}, {"criteria": "cpe:2.3:o:huawei:magic_ui:4.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "F6066FAB-23F5-4CB2-B89E-B00F8835AC39", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges."}, {"lang": "es", "value": "Un componente del smartphone de Huawei, presenta una vulnerabilidad de Double Liberaci\u00f3n. Unos atacantes locales pueden explotar esta vulnerabilidad para causar una Elevaci\u00f3n de Privilegios de Root"}], "id": "CVE-2021-22386", "lastModified": "2024-11-21T05:50:01.417", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-10T14:15:07.213", "references": [{"source": "psirt@huawei.com", "tags": ["Vendor Advisory"], "url": "https://consumer.huawei.com/en/support/bulletin/2021/6/"}, {"source": "psirt@huawei.com", "tags": ["Third Party Advisory"], "url": "https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://consumer.huawei.com/en/support/bulletin/2021/6/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077"}], "sourceIdentifier": "psirt@huawei.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-415"}], "source": "nvd@nist.gov", "type": "Primary"}]}