CVE-2024-41629 in Fusion Digital Power Designer
Summary
by MITRE • 09/12/2024
An issue in Texas Instruments Fusion Digital Power Designer v.7.10.1 allows a local attacker to obtain sensitive information via the plaintext storage of credentials
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Analysis
by VulDB Data Team • 09/14/2024
The vulnerability identified as CVE-2024-41629 affects Texas Instruments Fusion Digital Power Designer version 7.10.1, representing a critical security flaw that exposes sensitive authentication data through insecure credential storage practices. This issue manifests as plaintext storage of user credentials within the application's configuration files or database components, creating an exploitable condition that directly violates fundamental security principles. The vulnerability exists within the software's credential management subsystem where authentication tokens, passwords, or other sensitive authentication material are stored in unencrypted formats rather than being properly hashed or encrypted.
The technical flaw stems from the application's failure to implement proper cryptographic protection mechanisms for stored credentials, which aligns with CWE-312 - Cleartext Storage of Sensitive Information. This weakness allows any local user with access to the application's file system or database to directly read authentication credentials without requiring additional exploitation techniques. The vulnerability is particularly concerning because it operates at the local privilege level, meaning that an attacker who has already gained access to the system can leverage this flaw to escalate their privileges or gain unauthorized access to additional systems or resources that rely on the same authentication credentials. The design flaw demonstrates poor security engineering practices where the software architecture fails to incorporate basic security controls for credential storage.
The operational impact of this vulnerability extends beyond simple credential theft, as it can enable attackers to establish persistent access to power management systems that may control critical infrastructure components. In industrial environments where Texas Instruments Fusion Digital Power Designer is deployed, the compromise of authentication credentials could lead to unauthorized modifications of power system configurations, potentially causing operational disruptions or safety hazards. The vulnerability affects the confidentiality aspect of the CIA triad, as it allows unauthorized disclosure of sensitive authentication information. Additionally, this weakness can facilitate lateral movement within networks where the same credentials might be reused across multiple systems, creating cascading security failures that could compromise entire operational environments.
Mitigation strategies for CVE-2024-41629 should prioritize immediate implementation of proper credential encryption mechanisms and the adoption of secure storage practices that align with industry standards such as NIST SP 800-63B for digital identity management. Organizations should implement cryptographic protection for all stored credentials, ensuring that authentication material is encrypted using strong algorithms such as AES-256 rather than being stored in plaintext formats. System administrators should conduct comprehensive audits of credential storage mechanisms within the application and related systems, implementing access controls that limit who can read or modify credential files. The remediation process should include updating to the latest version of Texas Instruments Fusion Digital Power Designer where this vulnerability has been addressed, while also establishing monitoring procedures to detect unauthorized access attempts to credential storage locations. This vulnerability also highlights the importance of following ATT&CK framework principles for defensive measures, particularly focusing on privilege escalation and credential access techniques that attackers might employ to exploit such weaknesses in system design.