Out-of-Bounds Read Vulnerability in DMA Module of Huawei Products
CVE-2025-54633

4.4MEDIUM

Key Information:

Vendor

Huawei
Status
Harmonyos
Vendor
CVE Published:
6 August 2025

What is CVE-2025-54633?

An out-of-bounds read vulnerability exists in the register configuration of the DMA module used in Huawei products. If successfully exploited, this vulnerability may lead to unauthorized access to sensitive data, potentially compromising the confidentiality of the affected services. Proper security measures and swift updates are vital to mitigate the risks associated with this critical coding flaw.

Affected Version(s)

HarmonyOS 5.1.0

HarmonyOS 5.0.1

References

https://consumer.huawei.com/en/support/bulletin/2025/8/

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.