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Huawei HarmonyOS Out-of-Bounds Read Vulnerability in the SSAP Module of the NearLink Protocol Stack

Vulnerability

A vulnerability allowing out-of-bounds read has been identified in the SSAP module of the NearLink protocol stack within Huawei's HarmonyOS. This vulnerability, present in HarmonyOS versions 5.1.0, can be exploited to affect the operating system's availability.

Impact

Exploitation of this vulnerability may lead to a denial-of-service condition, causing disruptions in service availability.

Added: Aug 6, 2025, 4:40 AM
Updated: Aug 6, 2025, 4:40 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
4.7
remediation
7.7
relevance
0.3
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.