CVE-2022-29470 in DTT Software
Summary
by MITRE • 08/11/2023
Improper access control in the Intel DTT Software before version 8.7.10400.15482 may allow an authenticated user to potentially enable escalation of privilege via local access.
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Analysis
by VulDB Data Team • 08/11/2023
The vulnerability identified as CVE-2022-29470 represents a critical access control flaw within Intel's DTT Software, specifically affecting versions prior to 8.7.10400.15482. This software component serves as part of Intel's broader ecosystem for device management and diagnostics, particularly within enterprise and industrial environments where privileged access to hardware components is essential for system maintenance and monitoring operations. The flaw manifests in the software's improper handling of authentication and authorization mechanisms, creating a potential pathway for malicious actors who have already gained initial authenticated access to escalate their privileges to higher administrative levels. The vulnerability exists at the intersection of inadequate privilege separation and insufficient validation of user permissions within the software's internal access control framework.
Technical exploitation of this vulnerability requires an authenticated user to already possess some level of access to the system, typically through legitimate credentials or administrative access to the device management interface. However, the flaw allows this initial authenticated user to bypass normal access control restrictions and escalate their privileges to system-level access. This occurs due to improper validation of access tokens and insufficient enforcement of privilege boundaries within the software's internal code execution paths. The vulnerability can be categorized under CWE-284, which specifically addresses "Improper Access Control" in software systems. Attackers leveraging this flaw can potentially gain unauthorized access to sensitive system resources, modify critical configuration parameters, or execute arbitrary code with elevated privileges, fundamentally compromising the security posture of the affected systems.
The operational impact of CVE-2022-29470 extends beyond simple privilege escalation, as it undermines the fundamental security assumptions of device management systems. Organizations relying on Intel DTT Software for managing their hardware infrastructure face significant risks including data breaches, system compromise, and potential disruption of critical operations. The vulnerability affects enterprise environments where device management is crucial for maintaining operational continuity, particularly in sectors such as manufacturing, healthcare, and financial services where system integrity is paramount. From an adversary perspective, this vulnerability aligns with ATT&CK technique T1068, which focuses on "Exploitation for Privilege Escalation," and T1543, related to "Create or Modify System Process," as attackers can leverage the privilege escalation to establish persistent access and manipulate system processes. The flaw particularly impacts systems where the DTT Software operates with elevated privileges, as it can enable attackers to gain deeper access to system resources and potentially compromise the entire device management infrastructure.
Mitigation strategies for CVE-2022-29470 primarily focus on immediate software updates and comprehensive access control reviews. Organizations must prioritize updating their Intel DTT Software installations to version 8.7.10400.15482 or later, which includes the necessary patches to address the improper access control mechanisms. Additionally, system administrators should implement the principle of least privilege, ensuring that users only have the minimum necessary permissions to perform their required tasks. Network segmentation and monitoring of access control events can help detect potential exploitation attempts. Security teams should also conduct thorough audits of existing access control policies within their device management systems, as this vulnerability highlights the importance of proper privilege separation and validation mechanisms. The mitigation approach should include continuous monitoring of system logs for unauthorized access attempts and privilege escalation activities, as well as implementing multi-factor authentication for administrative access to further reduce the attack surface and limit the impact of potential exploitation attempts.