CVE-2019-2196 in Android
Summary
by MITRE
In Download Provider, there is possible SQL injection. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-135269143
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Analysis
by VulDB Data Team • 02/13/2024
The vulnerability identified as CVE-2019-2196 resides within the Download Provider component of Android operating systems spanning versions 8.0 through 10. This represents a critical security flaw that enables potential SQL injection attacks against the system's download management functionality. The vulnerability is categorized under CWE-89 which specifically addresses SQL injection weaknesses in software applications. The flaw exists in how the Download Provider processes user input when handling download requests, creating an avenue for malicious actors to manipulate database queries through crafted input parameters.
The technical implementation of this vulnerability allows an attacker to inject malicious SQL code into database operations without requiring any special privileges or user interaction. This means that an attacker could potentially access sensitive information stored within the download provider's database, including but not limited to download history, file metadata, and potentially other system-related data. The vulnerability's exploitation does not require additional execution privileges, making it particularly concerning as it can be leveraged by any application or process with access to the download provider functionality. The lack of user interaction requirement significantly increases the attack surface and reduces the barrier to successful exploitation.
From an operational impact perspective, this vulnerability creates significant risks for device security and user privacy. The local information disclosure capability means that attackers can potentially access private data that should remain protected within the device's download database. This could include sensitive information about downloaded files, user preferences, or other metadata that might reveal user behavior patterns or system configurations. The vulnerability affects multiple Android versions, indicating a widespread exposure across the platform ecosystem. Organizations and individuals using affected Android versions face potential data breaches that could compromise personal information or reveal confidential download activities.
The security implications extend beyond simple information disclosure as this vulnerability could serve as a foothold for more sophisticated attacks. Attackers might use the initial information disclosure to gather intelligence about the target device or user before attempting additional exploitation techniques. The vulnerability's presence in the Download Provider component suggests potential chain reactions if other components rely on the same database or if the compromised data could be used to craft more targeted attacks. Security practitioners should consider this vulnerability as part of broader attack surface analysis, particularly in environments where Android devices are used for sensitive operations or contain confidential information.
Mitigation strategies for CVE-2019-2196 should focus on immediate patching of affected Android versions through official security updates from device manufacturers. Organizations should implement network monitoring to detect potential exploitation attempts and establish robust database access controls to minimize the impact of successful attacks. The vulnerability's classification under ATT&CK technique T1074.001 for data staging and T1005 for data from local system highlights the need for comprehensive endpoint protection measures. Device administrators should also consider implementing application whitelisting policies to limit which applications can interact with the download provider component, reducing the attack surface for potential exploitation. Regular security audits of Android device configurations should include verification of patch status and database security configurations to ensure protection against this and similar vulnerabilities.