What is the CVSS score of CVE-2025-54644?

CVE-2025-54644 has a CVSS 3.1 base score of 6.6 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H. EPSS exploitation probability: 0.0%.

Which versions of Emui are affected by CVE-2025-54644?

Organizations using Out-of-bounds array access should be aware of notable risk from CVE-2025-54644, a out-of-bounds read vulnerability rated CVSS 6.6.

How to fix or mitigate CVE-2025-54644?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Emui CVE-2025-54644

MEDIUM

Out-of-bounds Read (CWE-125)

2025-08-06 psirt@huawei.com

Buffer Overflow Information Disclosure Emui Harmonyos

6.6

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:05 vuln.today

CVE Published

Aug 06, 2025 - 04:16 nvd

MEDIUM 6.6

DescriptionNVD

Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

AnalysisAI

Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Read (CWE-125), which allows attackers to read data from memory outside the intended buffer boundaries. Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Impact: Successful exploitation of this vulnerability may affect service confidentiality. Affected products include: Huawei Emui, Huawei Harmonyos.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate array indices and buffer lengths. Use memory-safe languages. Enable AddressSanitizer during testing.

CVE-2025-54644 vulnerability details – vuln.today

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