CVE-2025-47390 is a high-severity vulnerability found in the Qualcomm JPEG driver, which allows for memory corruption while preprocessing IOCTL requests. This vulnerability has a CVSS score of 7.8, indicating a significant risk for exploitation. The memory corruption could potentially lead to unauthorized access or denial of service, depending on the attacker's ability to manipulate the driver functionality.
The vulnerability is characterized by its local attack vector, requiring low privileges, and is exploitable without any user interaction. Given the potential impacts on confidentiality, integrity, and availability, organizations should prioritize addressing this vulnerability in their patch management processes.
Currently, there is no public exploit available for this vulnerability, and it is not included in the Known Exploited Vulnerabilities (KEV) catalog. However, the risk to organizations includes potential unauthorized access and service disruption, making it imperative to apply the necessary patches as soon as they are available.
Organizations should prioritize patching immediately to mitigate the risk associated with CVE-2025-47390. The urgency is underscored by the potential impact on devices and systems using affected Qualcomm firmware.
Vulnerability Details
This vulnerability allows memory corruption during the processing of IOCTL requests within the JPEG driver, classified under CWE-126. The affected products primarily include various Qualcomm firmware versions, such as qcm5430, qcm6490, and others. The vulnerability was published on April 6, 2026, and is currently marked as analyzed.
Technical Analysis
The root cause of this vulnerability stems from improper handling of IOCTL requests, which can lead to memory corruption. The attack vector is local, indicating that an attacker must have access to the device to exploit this vulnerability. The attack complexity is rated as low, and the privileges required for exploitation are also low, making it easier for attackers with limited access to exploit the vulnerability.
Confidentiality, integrity, and availability impacts are all classified as high, signifying the critical nature of this vulnerability. Effective detection of this vulnerability would require monitoring for unusual behavior in the affected firmware, especially during image processing tasks.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2025-47390 is significant. Devices utilizing the affected Qualcomm firmware may experience unanticipated service disruptions or unauthorized access if the vulnerability is exploited. Given the proliferation of devices that could be affected, organizations must assess their exposure and prioritize remediation strategies.
With a CVSS score of 7.8, this vulnerability falls into the high urgency category. Organizations should address this vulnerability in their priority patch cycle to prevent exploitation and protect sensitive data.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The following Qualcomm firmware versions are affected by CVE-2025-47390: qcm5430_firmware, qcm6490_firmware, video_collaboration_vc3_platform_firmware, sc8380xp_firmware, and several others as detailed in the CVE report.
Mitigation & Remediation
Organizations should implement patches as soon as they are available from Qualcomm to remediate this vulnerability. Regular updates and monitoring for emerging threats are essential to maintaining the integrity of systems. For ongoing assessment and validation of security measures, organizations may consider engaging in penetration testing to identify and address potential risks.
Detection Guidance
To detect potential exploitation of CVE-2025-47390, organizations should monitor logs for abnormal behavior associated with the JPEG driver, particularly during IOCTL requests. Anomalies in memory usage patterns may also indicate attempts to exploit this vulnerability.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-47390 lies in its potential to indicate weaknesses in driver management and the necessity for regular firmware updates. Organizations should take this opportunity to reassess their security posture against similar vulnerabilities. Engagement with security professionals and adherence to best practices in penetration testing will help in identifying vulnerabilities in firmware and other critical components.
In light of recent trends, organizations should be vigilant against memory corruption vulnerabilities and ensure that their developers are educated about secure coding practices. Regular training and assessments can help mitigate the risks associated with vulnerabilities like CVE-2025-47390.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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