CVE-2026-58559 in Harmony OS
Summary
by MITRE • 07/15/2026
DoS vulnerability in the vibration service. Impact: Successful exploitation of this vulnerability may affect availability.
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Analysis
by VulDB Data Team • 07/15/2026
A denial of service vulnerability within the vibration service represents a critical weakness that can compromise system availability and operational continuity. This type of vulnerability typically arises from inadequate input validation, improper resource management, or flawed error handling mechanisms within the service implementation. The vibration service itself is commonly found in mobile devices, automotive systems, and industrial control environments where haptic feedback is essential for user interaction and system operation. When exploited, this vulnerability can cause the service to crash, become unresponsive, or consume excessive system resources, ultimately leading to complete service disruption.
The technical flaw underlying this denial of service condition often stems from buffer overflow scenarios, infinite loop conditions, or resource exhaustion attacks targeting the vibration service components. Attackers may craft malicious inputs or trigger specific sequences that cause the service to enter an unrecoverable state. Such vulnerabilities frequently align with common weakness enumerations including cwe-129, which addresses insufficient input validation, and cwe-787, dealing with out-of-bounds write conditions. The exploitation typically requires minimal privileges and can be executed through various attack vectors such as malformed device commands, malicious applications, or network-based payloads targeting the service interface.
The operational impact of successfully exploiting this vulnerability extends beyond simple service interruption to encompass broader system reliability concerns and potential cascading failures. In mobile environments, this could result in complete device unresponsiveness during critical operations, while automotive systems might experience haptic feedback failure during safety-critical maneuvers. Industrial applications could face production halts or safety system degradation when vibration-based alerts or controls become unavailable. The attack surface for such vulnerabilities often overlaps with mobile application frameworks and embedded system interfaces, making them particularly challenging to secure comprehensively.
Mitigation strategies should focus on implementing robust input validation mechanisms, establishing proper resource limits and timeouts, and deploying comprehensive error handling routines within the vibration service architecture. Systematic code reviews and static analysis tools should be employed to identify potential buffer overflow conditions or infinite loop scenarios that could lead to resource exhaustion. Security hardening measures including privilege separation, sandboxing of service components, and regular security updates form essential defensive layers against exploitation attempts. Organizations should also consider implementing monitoring solutions that can detect anomalous service behavior patterns indicative of denial of service attacks. The implementation of these controls aligns with attack mitigation techniques outlined in the mitre att&ck framework under the execution and privilege escalation domains, ensuring comprehensive protection against both known and emerging threats targeting system availability.