CVE-2021-46887

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Published May 26, 2023 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed

Description

Lack of length check vulnerability in the HW_KEYMASTER module. Successful exploitation of this vulnerability may cause out-of-bounds read.

Affected Products

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

Vendor Product Default status Versions

Huawei

EMUI

affected

Version	Status	Constraints
`11.0.0`	affected	—
`10.1.1`	affected	—
`10.1.0`	affected	—

Configuration 1 [-]

OR	cpe:2.3:o:huawei:emui:10.1.0:::::::*
	cpe:2.3:o:huawei:emui:10.1.1:::::::*
	cpe:2.3:o:huawei:emui:11.0.0:::::::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-33537	Lack of length check vulnerability in the HW_KEYMASTER module. Successful exploitation of this vulnerability may cause out-of-bounds read.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.483% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact total

References

Link	Providers
https://consumer.huawei.com/en/support/bulletin/2023/5/

History

Jan 15, 2025 10:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Huawei Emui

Weaknesses

NVD-CWE-Other

Sources

CVE record Updated: Jan 15, 2025, 9:13 PM

Status: PUBLISHED
Assigner: huawei
Published: May 26, 2023, 12:00 AM
Updated: Jan 15, 2025, 9:13 PM
Reserved: Apr 26, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 4, 2024, 5:17 AM

Updated: Aug 4, 2024, 5:17 AM

NVD Updated: Jun 17, 2026, 4:15 AM

Status: Modified
Published: May 26, 2023, 5:15 PM
Modified: Jun 17, 2026, 4:15 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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