CVE-2014-4959 in SQLi API
Summary
by MITRE
**DISPUTED** SQL injection vulnerability in SQLiteDatabase.java in the SQLi Api in Android allows remote attackers to execute arbitrary SQL commands via the delete method.
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Analysis
by VulDB Data Team • 02/24/2023
The vulnerability described in CVE-2014-4959 represents a significant security flaw within the Android operating system's database handling mechanisms. This issue is categorized as a SQL injection vulnerability that specifically targets the SQLiteDatabase.java component within the SQLi Api framework. The vulnerability exists in the delete method implementation and allows remote attackers to execute arbitrary SQL commands, potentially compromising the integrity and confidentiality of data stored within Android applications. The designation as "DISPUTED" suggests that there may be debate or uncertainty regarding the severity or existence of this specific vulnerability within the Android ecosystem.
The technical flaw stems from improper input validation and sanitization within the database deletion functionality. When applications utilize the delete method from the SQLiteDatabase class, the system fails to adequately sanitize user-supplied parameters before incorporating them into SQL query construction. This oversight creates an exploitable condition where malicious actors can inject crafted SQL payloads through the delete method parameters. The vulnerability operates at the database abstraction layer, where user inputs are directly concatenated into SQL statements without proper escaping or parameterization techniques. This pattern of insecure database query construction aligns with common CWE (Common Weakness Enumeration) classifications for SQL injection vulnerabilities, specifically CWE-89 which addresses improper neutralization of special elements used in an SQL command.
The operational impact of this vulnerability extends beyond simple data manipulation, as it can enable attackers to perform complete database compromise operations. Remote attackers could potentially execute unauthorized read, write, or delete operations against the database, leading to data exfiltration, data corruption, or unauthorized access to sensitive application information. The vulnerability's remote exploitability means that attackers do not require physical access to the device or local network privileges to leverage the flaw. This characteristic significantly increases the attack surface and potential damage scope. The impact is particularly severe in applications that store sensitive user data, personal information, or financial records within SQLite databases, as the vulnerability could expose these datasets to unauthorized access and manipulation.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and parameterized queries throughout the Android application development lifecycle. Developers must ensure that all database operations utilize prepared statements or parameterized queries to prevent SQL injection attacks. The Android security team has historically addressed such vulnerabilities through framework-level patches and updates, emphasizing the importance of keeping systems current with security updates. Organizations should also implement defensive programming practices such as input sanitization, least privilege database access, and regular security code reviews. From an ATT&CK framework perspective, this vulnerability maps to techniques involving SQL injection and command execution, potentially enabling adversaries to establish persistence and escalate privileges within affected applications. The vulnerability underscores the critical importance of secure coding practices and proper database access controls in mobile application development, particularly when dealing with sensitive data handling and user input processing.