CVE-2025-36892 in Android
Summary
by MITRE • 09/04/2025
Denial of service
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Analysis
by VulDB Data Team • 05/25/2026
A denial of service vulnerability represents a critical security weakness that allows attackers to disrupt the normal operation of systems, applications, or networks by making resources unavailable to legitimate users. These vulnerabilities can manifest across multiple layers of the technology stack and are categorized under CWE-400 which specifically addresses uncontrolled resource consumption. The fundamental principle behind denial of service attacks involves exhausting system resources such as memory, processing power, network bandwidth, or file descriptors to prevent legitimate requests from being processed. From an operational perspective, such vulnerabilities can have devastating impacts on business continuity and service availability, often resulting in significant financial losses and reputational damage. The attack surface for denial of service vulnerabilities is extensive and includes web applications, network protocols, operating systems, and cloud infrastructure components.
The technical mechanisms underlying denial of service vulnerabilities typically involve exploiting flaws in resource management, input validation, or protocol implementation. Attackers may leverage malformed input to trigger infinite loops, cause memory leaks, or exhaust connection pools through techniques such as connection flooding, packet flooding, or application-level attacks. When examining the operational impact, denial of service conditions can be classified into different categories including volumetric attacks that overwhelm network bandwidth, protocol attacks that exploit weaknesses in network protocols, and application layer attacks that target specific application functions. The complexity of modern systems means that denial of service vulnerabilities can be particularly challenging to identify and remediate, as they often require deep understanding of both the application logic and underlying system behavior.
Mitigation strategies for denial of service vulnerabilities must address both preventive and reactive measures to protect against various attack vectors. Organizations should implement robust input validation, resource limits, and connection throttling mechanisms to prevent attackers from exhausting system resources. Network-level protections such as rate limiting, traffic filtering, and intrusion detection systems play crucial roles in detecting and blocking malicious traffic patterns. The implementation of proper monitoring and alerting systems enables rapid response to potential denial of service events. From a compliance perspective, organizations must consider industry standards such as iso 27001 and nist cybersecurity framework that emphasize the importance of maintaining system availability and implementing adequate defenses. Attackers often leverage techniques from the mitre att&ck framework, particularly the privilege escalation and defense evasion tactics, to maintain persistent access while executing denial of service operations. Effective mitigation requires continuous security testing, regular vulnerability assessments, and the implementation of resilient system architectures that can withstand various forms of resource exhaustion attacks.