CVE-2025-46585

HIGH
2025-05-06 [email protected]
7.5
CVSS 3.1
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CVSS Vector

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

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 18:40 vuln.today
CVE Published
May 06, 2025 - 07:15 nvd
HIGH 7.5

Tags

Memory Corruption Buffer Overflow Harmonyos

Description

Out-of-bounds array read/write vulnerability in the kernel module Impact: Successful exploitation of this vulnerability may affect availability.

Analysis

Out-of-bounds array read/write vulnerability in the kernel module Impact: Successful exploitation of this vulnerability may affect availability. Rated high severity (CVSS 7.5). No vendor patch available.

Technical Context

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. Out-of-bounds array read/write vulnerability in the kernel module Impact: Successful exploitation of this vulnerability may affect availability. Affected products include: Huawei Harmonyos.

Affected Products

Huawei Harmonyos.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +38
POC: 0

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CVE-2025-46585 vulnerability details – vuln.today
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