CVE-2025-46638 in BSAFE SSL-J
Summary
by MITRE • 06/04/2026
Dell BSAFE SSL-J contains an allocation of resources without limits or throttling vulnerability. An unauthenticated remote attacker could potentially exploit this vulnerability, leading to a Denial of Service (DoS).
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Analysis
by VulDB Data Team • 06/04/2026
The Dell BSAFE SSL-J library represents a critical security vulnerability classified as an allocation of resources without limits or throttling, which falls under the CWE-400 category of Uncontrolled Resource Consumption. This vulnerability exists within the Java-based SSL implementation that Dell utilizes in various enterprise products and systems. The flaw manifests when the library fails to properly constrain resource allocation during SSL/TLS protocol operations, creating an environment where malicious actors can exploit the absence of proper throttling mechanisms to exhaust system resources.
Remote attackers can leverage this vulnerability by sending specially crafted SSL handshake requests or manipulating the resource allocation parameters within the BSAFE SSL-J implementation. The attack does not require authentication, making it particularly dangerous as it can be executed from any network location without prior access credentials. The exploitation process typically involves overwhelming the system with excessive resource requests that the library cannot properly manage due to the lack of built-in rate limiting or resource consumption controls.
The operational impact of this vulnerability extends beyond simple service disruption, as it can lead to complete system unavailability and cascading failures within enterprise environments that depend on SSL/TLS encrypted communications. When exploited successfully, the denial of service condition can affect critical business applications, database connections, and network services that rely on the affected SSL implementation. Organizations using Dell products incorporating this library may experience extended downtime, increased support tickets, and potential revenue loss due to service interruptions.
Security professionals should implement immediate mitigations including network-level rate limiting, firewall rules to restrict SSL-related traffic, and application-layer controls to monitor and throttle resource consumption. The vulnerability demonstrates the importance of proper resource management in cryptographic libraries and aligns with ATT&CK technique T1499.004 for Network Denial of Service. Organizations should also consider updating to patched versions of Dell BSAFE SSL-J, implementing intrusion detection systems to monitor for exploitation attempts, and conducting thorough vulnerability assessments of all systems that utilize this library. The incident underscores the critical need for robust resource management practices in security libraries and highlights the potential for seemingly minor implementation flaws to create significant operational risks in enterprise environments.