CVE-2023-38457 in SC7731E
Summary
by MITRE • 09/04/2023
In vowifiservice, there is a possible missing permission check.This could lead to local denial of service with no additional execution privileges
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Analysis
by VulDB Data Team • 09/30/2023
The vulnerability identified as CVE-2023-38457 resides within the vowifiservice component, representing a critical oversight in permission validation mechanisms. This issue manifests as a missing permission check that fundamentally undermines the security posture of the affected system. The vulnerability is classified under CWE-284 which specifically addresses improper access control, making it a direct descendant of weak authorization implementations that have long plagued software security architectures. The absence of proper permission validation creates an exploitable condition where unauthorized local entities can manipulate system resources without appropriate authorization.
The technical flaw within vowifiservice operates at the core of its access control mechanisms, where the service fails to verify whether incoming requests possess sufficient privileges before executing sensitive operations. This missing validation step creates a pathway for local users to potentially disrupt service availability or manipulate system state. The vulnerability's impact is particularly concerning because it requires no additional execution privileges beyond standard local access, making exploitation trivial for adversaries who already have user-level access to the system. The service's failure to enforce proper authorization checks means that legitimate access controls are bypassed, potentially allowing for arbitrary code execution or resource manipulation within the service's operational scope.
Operationally, this vulnerability creates significant risks for system availability and integrity. Local denial of service conditions can severely impact system functionality and user experience, potentially disrupting critical network operations that depend on the vowifiservice. The lack of additional privilege requirements means that even unprivileged local users can potentially cause service disruptions, making this a particularly dangerous vulnerability in multi-user environments. Attackers could leverage this weakness to systematically degrade service performance or completely terminate service operations, leading to broader system instability and potential cascading failures in network infrastructure that relies on this service for proper operation.
Mitigation strategies for CVE-2023-38457 must focus on implementing robust permission validation mechanisms within the vowifiservice component. The primary remediation involves adding comprehensive access control checks that verify user privileges before executing any sensitive operations. Security patches should enforce proper authorization protocols that align with the principle of least privilege, ensuring that only authorized entities can perform critical service functions. System administrators should implement monitoring solutions to detect anomalous access patterns that might indicate exploitation attempts, while also conducting regular security assessments to identify similar permission validation gaps across the system. The remediation process should include thorough code reviews focusing on authorization logic, implementation of proper logging mechanisms for access control events, and validation of all service interactions against established security policies. Organizations should also consider implementing additional defensive measures such as privilege separation and mandatory access controls to further harden the service against similar vulnerabilities that may exist in other components of the system architecture.