CVE-2023-30712 in Smart Phone
Summary
by MITRE • 09/06/2023
Improper input validation in Settings Suggestions prior to SMR Sep-2023 Release 1 allows attackers to launch arbitrary activity.
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Analysis
by VulDB Data Team • 10/01/2023
The vulnerability identified as CVE-2023-30712 represents a critical input validation flaw within the Settings Suggestions component of Android operating systems. This weakness exists in versions prior to the September 2023 Security Model Release and specifically affects the improper handling of user inputs within the settings interface. The vulnerability stems from inadequate sanitization of input parameters that are processed by the Settings Suggestions functionality, creating an avenue for malicious actors to manipulate the system through crafted inputs.
The technical exploitation of this vulnerability occurs through the manipulation of input data that flows into the Settings Suggestions module. When users interact with the settings interface, the system processes various input parameters that should be validated before being accepted. However, the flawed implementation fails to properly validate these inputs, allowing attackers to inject malicious payloads that can trigger unintended behavior. This improper input validation creates a path for arbitrary activity execution, where attackers can potentially launch unauthorized applications or commands through the vulnerable interface. The vulnerability operates at the application level within the Android framework, specifically targeting the settings suggestions functionality that processes user interactions and system recommendations.
The operational impact of CVE-2023-30712 extends beyond simple privilege escalation as it provides attackers with the capability to execute arbitrary activities on affected devices. This vulnerability can be leveraged to launch malicious applications, access sensitive system functions, or potentially escalate privileges within the Android environment. The attack surface is particularly concerning as it operates within the settings interface, a commonly accessed and trusted component of the operating system. An attacker could exploit this vulnerability through various vectors including malicious applications, phishing attacks, or by manipulating system settings to trigger the vulnerable code path. The vulnerability's impact is amplified by the fact that it affects pre-September 2023 Android releases, meaning a significant number of devices remain exposed.
Security mitigations for this vulnerability primarily involve applying the September 2023 Security Model Release patches that address the input validation flaws in the Settings Suggestions component. Organizations should prioritize immediate deployment of these security updates across all affected Android devices and systems. Additionally, defensive measures including network monitoring for suspicious activity patterns and enhanced input validation at the application level can provide additional protection layers. The vulnerability aligns with CWE-20, which describes improper input validation, and represents a clear example of how insecure input handling can lead to arbitrary code execution. From an ATT&CK perspective, this vulnerability maps to techniques involving privilege escalation and execution through system interfaces, specifically targeting the Android operating system's settings and configuration management components. System administrators should also implement device management policies that restrict unnecessary application permissions and monitor for unusual activity patterns that might indicate exploitation attempts.