CVE-2023-42646 in SC7731E
Summary
by MITRE • 11/01/2023
In Ifaa service, there is a possible missing permission check. This could lead to local information disclosure with no additional execution privileges needed
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Analysis
by VulDB Data Team • 11/29/2023
The vulnerability identified as CVE-2023-42646 resides within the Ifaa service component, representing a critical permission validation flaw that undermines the security posture of affected systems. This issue manifests as a missing permission check that allows unauthorized access to sensitive information, creating a pathway for local information disclosure without requiring additional execution privileges. The Ifaa service typically operates with elevated privileges and handles sensitive system data, making this vulnerability particularly concerning for security-conscious environments.
The technical flaw stems from inadequate authorization controls within the service's access validation mechanisms. When the Ifaa service processes requests, it fails to properly verify whether the requesting entity possesses the necessary permissions to access specific resources or data. This missing permission check creates a condition where any local user can potentially retrieve confidential information that should be restricted to authorized processes or users. The vulnerability operates at the authorization layer, specifically targeting the service's ability to enforce proper access controls and maintain data confidentiality.
From an operational perspective, this vulnerability presents a significant risk to system integrity and data protection. Local information disclosure can expose sensitive system data, configuration details, or user information that could be leveraged by attackers to gain further insights into the system architecture. The absence of additional execution privileges requirement means that exploitation is relatively straightforward and does not necessitate complex attack vectors or privilege escalation techniques. This characteristic makes the vulnerability particularly attractive to threat actors seeking to gather intelligence for more sophisticated attacks or to directly access sensitive data.
The impact of CVE-2023-42646 aligns with CWE-284, which addresses improper access control issues in software systems. This classification emphasizes the fundamental security principle that systems must properly enforce access controls to prevent unauthorized information disclosure. The vulnerability also relates to ATT&CK technique T1005, which involves data from local systems, demonstrating how this flaw enables adversaries to collect sensitive information from compromised systems. Organizations utilizing affected Ifaa services face potential data breaches, compliance violations, and increased attack surface exposure.
Mitigation strategies should focus on implementing proper permission checks within the Ifaa service and ensuring that all access requests are validated against appropriate authorization policies. System administrators should review and tighten access controls, implement mandatory access controls, and conduct thorough security audits of the service's authorization mechanisms. Additionally, regular security updates and patches from vendors should be applied immediately to address the underlying permission validation issues. Organizations should also consider implementing monitoring solutions to detect unauthorized access attempts and establish incident response procedures to address potential information disclosure events.