CVE-2024-0032 in Android
Summary
by MITRE • 02/16/2024
In queryChildDocuments of FileSystemProvider.java, there is a possible way to request access to directories that should be hidden due to improper input validation. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 09/06/2025
The vulnerability identified as CVE-2024-0032 resides within the FileSystemProvider.java component of a software system, specifically in the queryChildDocuments method where inadequate input validation creates a pathway for unauthorized directory access. This flaw represents a critical security weakness that enables malicious actors to bypass normal access controls and potentially escalate their privileges from standard user level to elevated permissions. The vulnerability stems from the system's failure to properly validate and sanitize input parameters when processing directory queries, allowing attackers to craft specially formatted requests that can traverse hidden or restricted directory structures.
The technical implementation of this vulnerability demonstrates a classic case of insufficient input validation where the queryChildDocuments method fails to properly validate user-supplied parameters before processing directory access requests. This weakness creates an opportunity for path traversal attacks where an attacker can manipulate input to access directories that should remain hidden or restricted. The vulnerability requires user interaction for exploitation, meaning an attacker must initiate a specific action or provide crafted input to trigger the flawed code path. This characteristic places the vulnerability in the category of user-triggered privilege escalation attacks that leverage improper validation mechanisms within file system access controls.
From an operational impact perspective, this vulnerability poses significant risks to system security and data integrity. When exploited successfully, it can enable local privilege escalation attacks where a standard user can gain elevated privileges necessary to access sensitive system resources, modify critical files, or execute privileged operations. The requirement for user interaction suggests that exploitation typically occurs through social engineering or targeted attacks where an attacker convinces a user to perform specific actions that trigger the vulnerable code path. The implications extend beyond simple unauthorized access, potentially allowing attackers to establish persistent access or escalate their privileges to full administrative control of affected systems.
Security professionals should approach this vulnerability with immediate attention given its potential for privilege escalation and the requirement for user interaction that makes it exploitable through targeted social engineering campaigns. The mitigation strategy should focus on implementing robust input validation mechanisms within the queryChildDocuments method and other related file system access functions. This includes validating all input parameters, implementing proper access control checks, and ensuring that directory traversal attempts are properly detected and blocked. The vulnerability aligns with CWE-22 Path Traversal and CWE-79 Cross-Site Scripting categories, and may map to ATT&CK techniques involving privilege escalation through exploitation of software vulnerabilities. Organizations should prioritize patching affected systems, implementing network monitoring for suspicious directory access patterns, and conducting security awareness training to prevent user interaction-based exploitation attempts.