CVE-2024-0040 in Android
Summary
by MITRE • 02/16/2024
In setParameter of MtpPacket.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 12/16/2024
The vulnerability identified as CVE-2024-0040 resides within the MtpPacket.cpp component of a system that handles media transfer protocol operations. This flaw manifests as an out-of-bounds read condition that occurs during the setParameter function execution, representing a critical security weakness that can be exploited remotely without requiring any special privileges or user interaction. The vulnerability specifically targets heap buffer overflow conditions that can result in unauthorized information disclosure, making it particularly concerning for systems that process media transfer protocol communications.
The technical implementation of this vulnerability stems from inadequate bounds checking within the setParameter function of MtpPacket.cpp. When processing parameter values, the system fails to validate the size or boundaries of heap-allocated memory regions, allowing an attacker to manipulate input data that exceeds the allocated buffer capacity. This condition creates a scenario where adjacent memory locations can be accessed and read, potentially exposing sensitive data stored in neighboring memory segments. The flaw operates at the memory management level and aligns with CWE-125, which describes out-of-bounds read vulnerabilities that occur when programs access memory beyond allocated boundaries.
From an operational perspective, the impact of CVE-2024-0040 extends beyond simple information disclosure to potentially compromise system integrity and confidentiality. Since no user interaction is required for exploitation, attackers can leverage this vulnerability remotely through network-based attacks against systems that utilize the affected MtpPacket.cpp functionality. The remote exploitation capability means that adversaries can target devices or services without needing physical access or user engagement, making this vulnerability particularly dangerous for network-connected systems that handle media transfer operations. The lack of additional execution privileges required for exploitation reduces the attack surface and increases the likelihood of successful compromise.
Security professionals should consider this vulnerability in the context of the MITRE ATT&CK framework, specifically under the information disclosure category where adversaries can access sensitive data without requiring elevated privileges. The vulnerability's characteristics align with techniques that exploit memory corruption flaws to gain unauthorized access to system information. Mitigation strategies should include immediate patch deployment to address the heap buffer overflow condition, implementation of input validation controls, and enhanced memory management practices within the affected software components. Additionally, network segmentation and monitoring controls should be strengthened to detect potential exploitation attempts targeting this specific vulnerability. The remediation approach should focus on comprehensive code review of heap allocation and deallocation procedures, along with establishing robust bounds checking mechanisms to prevent similar vulnerabilities from emerging in future development cycles.