CVE-2017-1000068 in TestTrack
Summary
by MITRE
TestTrack Server versions 1.0 and earlier are vulnerable to an authentication flaw in the split disablement feature resulting in the ability to disable arbitrary running splits and cause denial of service to clients in the field.
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Analysis
by VulDB Data Team • 12/12/2022
The vulnerability identified as CVE-2017-1000068 affects TestTrack Server versions 1.0 and earlier, specifically targeting the authentication mechanisms within the split disablement feature. This authentication flaw represents a critical security weakness that allows unauthorized actors to manipulate system operations by disabling running splits. The vulnerability stems from insufficient access controls and authentication checks that should have been implemented to protect critical system functions. According to CWE-284, this issue manifests as an improper access control problem where the system fails to properly authenticate users attempting to perform administrative operations. The flaw exists within the server's privilege management system, where legitimate administrative functions can be executed without proper authorization, creating a pathway for malicious actors to disrupt service operations.
The technical implementation of this vulnerability involves the split disablement functionality within TestTrack Server, which is designed to allow administrators to temporarily disable specific system splits or components. However, the authentication mechanism protecting this feature is insufficient, allowing any authenticated user or even unauthenticated attackers to trigger the disablement process. This weakness enables attackers to selectively disable running splits, which are essential operational components that maintain service availability and client connectivity. The flaw essentially creates a scenario where an attacker can leverage legitimate system functionality to cause unauthorized disruption, making it particularly dangerous in production environments where continuous service availability is critical.
The operational impact of CVE-2017-1000068 extends beyond simple denial of service conditions, as it can severely compromise client connectivity and system reliability. When arbitrary splits are disabled, connected clients lose access to critical services, resulting in extended downtime and potential data loss or corruption. This vulnerability directly maps to ATT&CK technique T1499.004, which involves network denial of service attacks through the manipulation of system services. The disruption can affect multiple clients simultaneously, depending on which splits are disabled, potentially causing cascading failures throughout the system. Organizations using TestTrack Server in mission-critical environments face significant operational risks, as the vulnerability can be exploited to create prolonged service interruptions without detection.
Mitigation strategies for CVE-2017-1000068 should prioritize immediate software updates to versions that address the authentication flaw in the split disablement feature. Organizations must implement strict access controls and privilege management to ensure that only authorized administrators can perform split disablement operations. The remediation process should include reviewing and strengthening authentication mechanisms, implementing multi-factor authentication for administrative functions, and establishing proper audit trails for all disablement operations. Security teams should also consider network segmentation to limit the potential impact of exploitation and implement monitoring solutions that can detect unauthorized disablement attempts. According to industry best practices, this vulnerability requires immediate attention as it represents a fundamental flaw in the system's access control architecture that can be exploited to cause significant operational disruption. Organizations should also conduct comprehensive security assessments to identify other potential authentication weaknesses within their TestTrack Server deployments and related systems.