CVE-2025-47347 in Snapdragon Auto
Summary
by MITRE • 10/09/2025
Memory corruption while processing control commands in the virtual memory management interface.
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Analysis
by VulDB Data Team • 10/09/2025
This vulnerability represents a critical memory corruption issue within the virtual memory management interface of a system component that processes control commands. The flaw manifests during the handling of control operations within the memory management subsystem, potentially allowing attackers to manipulate memory structures through malformed or specially crafted control commands. The vulnerability stems from inadequate input validation and memory management practices during command processing, creating opportunities for unauthorized memory access patterns that could lead to system instability or arbitrary code execution. Such memory corruption vulnerabilities are particularly dangerous because they can be exploited to gain elevated privileges or cause denial of service conditions that compromise the entire system integrity. The issue is categorized under the common weakness enumeration CWE-121, which addresses stack-based buffer overflow conditions, and may also align with CWE-122 for heap-based buffer overflows depending on the specific implementation details. From an operational perspective, this vulnerability presents significant risk to systems that rely heavily on virtual memory management for their core operations, particularly in enterprise environments where memory management interfaces are frequently accessed through control mechanisms. Attackers could potentially leverage this flaw to execute malicious code within the memory space of the target process, bypassing standard security controls and potentially escalating privileges to gain administrative access. The impact extends beyond immediate system compromise as memory corruption can lead to data corruption, information disclosure, and system crashes that affect availability and reliability of critical services.
The exploitation of this vulnerability requires careful crafting of control commands that trigger the memory management interface in a way that causes buffer overflows or memory corruption patterns. Attackers may utilize techniques such as stack spraying or heap manipulation to ensure successful exploitation, leveraging the control command processing interface as an attack vector. The vulnerability's impact is amplified by the fact that virtual memory management interfaces are fundamental system components that are frequently accessed and often operate with elevated privileges. This creates a high-value target for attackers seeking to establish persistent access or cause widespread system disruption. The flaw's presence in control command processing indicates that the system lacks proper bounds checking and memory validation mechanisms when handling user-supplied or externally provided control parameters. This type of vulnerability is particularly concerning in environments where multiple applications or services interact through shared memory management interfaces, as exploitation could potentially affect multiple system components simultaneously.
Mitigation strategies for this vulnerability should focus on implementing comprehensive input validation and memory management controls within the virtual memory management interface. System administrators should prioritize applying vendor patches and updates that address the specific memory corruption patterns identified in the vulnerability. The implementation of address space layout randomization and stack canaries can provide additional protection against exploitation attempts by making it more difficult for attackers to predict memory layouts and execute successful buffer overflow attacks. Network segmentation and access controls should be implemented to limit exposure of the vulnerable interface to untrusted networks or users. Regular security assessments and penetration testing should be conducted to identify potential exploitation vectors and ensure that memory management interfaces are properly secured. The vulnerability's characteristics align with tactics described in the attack framework, particularly those involving privilege escalation and system compromise through memory corruption attacks. Organizations should also consider implementing runtime monitoring and anomaly detection systems that can identify unusual memory access patterns or control command processing behaviors that may indicate exploitation attempts. Compliance with security standards such as those outlined in the iso 27001 framework and nist cybersecurity framework should be maintained to ensure comprehensive protection against this and similar memory corruption vulnerabilities.