CVE Vulnerability Advisory Database
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Huawei DSoftBus Module Denial of Service (DoS) Vulnerability Analysis and Mitigation (CVE-2026-101174)
[Affected Scope] Huawei HarmonyOS, Wearables, and smart devices utilizing the DSoftBus (Distributed Soft Bus) communication module.
[Impact] An authenticated attacker in adjacent network proximity can exploit this vulnerability to exhaust system resources, leading to a complete Denial of Service (DoS) of distributed services.
[Mitigation] Apply the official security updates provided in the October 2026 Huawei Security Bulletin and restrict unauthorized adjacent network access.
Huawei DSoftBus Denial of Service (DoS) Vulnerability Analysis and Mitigation Guide (CVE-2026-101173)
[Affected Scope] DSoftBus module responsible for distributed communication in Huawei HarmonyOS and associated smart devices
[Impact] An adjacent attacker can exploit this vulnerability without authentication to disrupt communication services, leading to a Denial of Service (DoS) state
[Mitigation] Apply the official security updates provided by Huawei and disable unnecessary wireless sharing features in untrusted network environments