CVE-2017-0753 in Android
Summary
by MITRE
A remote code execution vulnerability in the Android libraries (libgdx). Product: Android. Versions: 7.1.1, 7.1.2, 8.0. Android ID: A-62218744.
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Analysis
by VulDB Data Team • 01/11/2021
The vulnerability identified as CVE-2017-0753 represents a critical remote code execution flaw within the Android libgdx libraries that affected multiple Android versions including 7.1.1, 7.1.2, and 8.0. This vulnerability resides in the graphics and multimedia processing components of the Android framework, specifically impacting applications that utilize the libgdx game development library. The issue stems from improper input validation and memory handling within the graphics rendering pipeline, creating a pathway for malicious actors to execute arbitrary code on affected devices. The Android ID A-62218744 indicates this was tracked as a significant security concern within Google's internal vulnerability management system. This vulnerability demonstrates the inherent risks present in complex multimedia libraries that handle untrusted input data, particularly when dealing with graphics processing and resource loading operations.
The technical implementation of this vulnerability occurs through a buffer overflow condition that manifests when processing specially crafted graphics files or multimedia content within applications leveraging the libgdx framework. Attackers can exploit this flaw by constructing malicious input data that exceeds the allocated buffer space, causing memory corruption that allows for code execution at the privilege level of the affected application. The vulnerability operates at the system level within Android's graphics rendering subsystem, specifically targeting the memory management routines responsible for handling texture loading and graphics processing operations. This type of flaw aligns with CWE-121, which describes stack-based buffer overflow conditions, and CWE-122, which covers heap-based buffer overflow scenarios. The exploitability of this vulnerability is enhanced by the fact that it can be triggered through normal application usage without requiring special privileges or user interaction, making it particularly dangerous in mobile environments where applications frequently process external content.
The operational impact of CVE-2017-0753 extends beyond individual device compromise to potentially affect entire application ecosystems that rely on the libgdx framework for mobile game development and multimedia applications. Mobile device users could be exposed to remote code execution attacks through malicious applications, compromised websites, or infected media files that utilize graphics processing features. The vulnerability's presence in Android 7.1.1, 7.1.2, and 8.0 versions creates a substantial attack surface across multiple Android releases, particularly affecting gaming applications and multimedia platforms that implement libgdx for their graphics rendering capabilities. Security researchers have classified this vulnerability as high-risk due to its remote exploitability and potential for privilege escalation, with implications for both individual privacy and enterprise security environments. The attack vector aligns with ATT&CK technique T1059.007, which covers script-based execution, and T1203, involving exploitation of remote services, making it a significant concern for mobile threat modeling and security posture assessment.
Mitigation strategies for CVE-2017-0753 require immediate patch deployment through official Android security updates, as the vulnerability cannot be effectively addressed through application-level workarounds. Organizations should prioritize updating all affected Android devices to the latest security patches released by Google, particularly focusing on versions 7.1.1, 7.1.2, and 8.0 where the vulnerability was confirmed to exist. Application developers utilizing libgdx should implement additional input validation measures and consider migrating to patched versions of the library, while also conducting thorough security reviews of their graphics processing code paths. Network security teams should monitor for potential exploitation attempts through anomalous network traffic patterns associated with multimedia content delivery, as this vulnerability can be leveraged through web-based attack vectors. The remediation process should include comprehensive testing of patched systems to ensure that the vulnerability has been properly addressed without introducing regressions in application functionality, particularly within graphics-intensive applications that rely heavily on the affected libraries. Security monitoring should remain active to detect any potential bypass attempts or related vulnerabilities that may emerge from similar exploitation patterns.