CVE-2025-0158 in EntireX
Summary
by MITRE • 02/06/2025
IBM EntireX 11.1 could allow a local user to cause a denial of service due to an unhandled error and fault isolation.
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Analysis
by VulDB Data Team • 07/09/2025
IBM EntireX 11.1 contains a vulnerability that permits local users to trigger a denial of service condition through an unhandled error scenario within the fault isolation mechanisms. This flaw resides in the application's error handling architecture where specific error conditions are not properly managed, leading to system instability and potential service disruption. The vulnerability manifests when the system encounters certain fault conditions that should be gracefully handled but instead cause the application to terminate unexpectedly or enter an unrecoverable state.
The technical implementation of this vulnerability stems from inadequate exception handling within the fault isolation components of IBM EntireX 11.1. When the system processes specific input data or encounters particular runtime conditions, it fails to properly catch and manage error states that would normally be contained within the fault isolation framework. This results in the application's core processes terminating abruptly without proper cleanup of resources or graceful degradation of service. The flaw represents a classic case of improper error handling that can be exploited by local users with access to the system to cause unintended service disruption.
From an operational perspective, this vulnerability poses significant risk to organizations relying on IBM EntireX 11.1 for mission-critical integration and messaging services. The denial of service condition can result in complete service interruption, requiring manual intervention to restore normal operations. Local users with minimal privileges can exploit this weakness to disrupt system availability, potentially affecting business continuity and data processing workflows. The impact extends beyond simple service interruption as the system may require complete restarts to recover from the corrupted state caused by the unhandled error conditions.
The vulnerability aligns with CWE-703, which addresses improper error handling, and demonstrates characteristics consistent with ATT&CK technique T1499.004 related to network disruption through service interruption. Organizations should implement immediate mitigations including applying the vendor-provided security patches, monitoring for unauthorized local access attempts, and implementing additional logging to detect exploitation attempts. System administrators should also consider restricting local user privileges where possible and establishing robust monitoring procedures to detect service disruptions that could indicate exploitation of this vulnerability. The fault isolation mechanisms should be reviewed to ensure proper error containment and recovery procedures are in place to prevent similar issues in other components of the system.