CVE-2025-47387 is a high-severity vulnerability affecting multiple Qualcomm firmware components. This vulnerability allows memory corruption when processing IOCTLs for JPEG data without verification. The CVSS score of 7.8 indicates a serious security risk that could potentially lead to unauthorized access or system instability.
The risk to organizations includes significant data integrity, confidentiality, and availability impacts. This vulnerability may allow attackers to exploit the affected firmware components, resulting in a breach of sensitive data or disruption of services. Given the severity of this vulnerability, organizations using these Qualcomm products should prioritize remediation.
Currently, there are no known exploits available, but the potential for exploitation remains high due to the nature of the vulnerability. Organizations should prioritize patching immediately to protect against potential threats.
The vulnerability was published on December 18, 2025, and is classified under CWE-822. This classification indicates that the vulnerability arises from improper handling of data, leading to memory corruption issues.
Vulnerability Details
The official description states that the vulnerability allows memory corruption when processing IOCTLs for JPEG data without verification. The vulnerability is classified as high severity, with a CVSS score of 7.8 based on the CVSS version 3.1 metrics, indicating high impacts on confidentiality, integrity, and availability.
The affected products include various firmware components, including the aqt1000 firmware, fastconnect firmware series, and multiple Snapdragon compute platform firmware versions. Organizations using these products should take this vulnerability seriously and implement necessary updates.
Technical Analysis
The root cause of this vulnerability lies in the improper verification of JPEG data during IOCTL processing. Attackers may leverage this vulnerability through a local attack vector, requiring low complexity and low privileges to exploit. While user interaction is not required, the impacts could be severe, as the attack may lead to unauthorized access and potential system manipulation.
Confidentiality, integrity, and availability impacts are rated high, indicating the potential for significant damage if exploited. Given the local attack vector, it is crucial for organizations to monitor their systems for any unusual behavior and ensure that firmware is up-to-date.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2025-47387 is substantial. Organizations using affected Qualcomm firmware components are at risk of data breaches, service disruptions, and loss of sensitive information. The potential blast radius is significant, especially for those utilizing these components in critical infrastructure or sensitive environments.
Given the CVSS score and the implications for confidentiality, integrity, and availability, organizations should assess the urgency based on their specific deployment scenarios. This vulnerability should be addressed in priority patch cycles to mitigate risks effectively.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The following firmware components are affected by CVE-2025-47387: aqt1000 firmware, fastconnect 6200, 6700, 6800, 6900, 7800 firmware, qca6391, qca6420, qca6430, qcm5430, qcm6490, qcs5430, qcs6490, video collaboration vc3 platform firmware, sc8180x+sdx55 firmware, sc8380xp firmware, sm6250 firmware, and various Snapdragon compute platform firmware versions.
Mitigation & Remediation
Organizations should monitor Qualcomm's official documentation for patch and update information, as remediation is crucial for maintaining security. If a patch is not yet available, organizations should implement configuration hardening and network controls to mitigate potential risks.
Additionally, security teams should engage in penetration testing to identify and address similar vulnerabilities proactively.
Detection Guidance
Organizations should monitor logs for indicators of exploitation, such as unusual IOCTL requests or unexpected behaviors when processing JPEG data. Behavioral anomalies may indicate attempts to exploit this vulnerability. Additionally, network signatures can help detect potential misuse of the affected firmware components.
AppSecure Threat Intelligence Insight
CVE-2025-47387 presents long-term significance due to the widespread use of Qualcomm firmware in various devices. Security teams should recognize patterns from this vulnerability to enhance their overall security posture.
By staying informed about vulnerabilities like CVE-2025-47387, organizations can better protect themselves against evolving threats. Engaging in regular vulnerability assessments and utilizing resources such as vulnerability management programs can facilitate a more proactive approach to security.
Organizations should also consider adopting penetration testing methodologies and best practices to strengthen their defenses against similar vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
.webp)