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Harmonyos EUVDEUVD-2025-20176

| CVE-2025-53170 MEDIUM
NULL Pointer Dereference (CWE-476)
2025-07-07 psirt@huawei.com
Null Pointer Dereference Denial Of Service Harmonyos
4.0
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
4.0 MEDIUM
AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

3
EUVD ID Assigned
Mar 16, 2026 - 03:37 euvd
EUVD-2025-20176
Analysis Generated
Mar 16, 2026 - 03:37 vuln.today
CVE Published
Jul 07, 2025 - 03:15 nvd
MEDIUM 4.0

DescriptionCVE.org

Null pointer dereference vulnerability in the application exit cause module Impact: Successful exploitation of this vulnerability may affect function stability.

Analysis

Null pointer dereference vulnerability in the application exit cause module Impact: Successful exploitation of this vulnerability may affect function stability.

Technical ContextAI

A NULL pointer dereference occurs when the application attempts to use a pointer that has not been initialized or has been set to NULL.

RemediationAI

Add NULL checks before pointer dereference operations. Use static analysis to identify potential NULL pointer issues. Enable compiler warnings.

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Same weakness CWE-476 – NULL Pointer Dereference

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EUVD-2025-20176 vulnerability details – vuln.today
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