CVE-2025-47389 is a high-severity vulnerability identified in Qualcomm firmware that arises from memory corruption during a buffer copy operation. This issue occurs when integer overflow happens during the generation of attestation reports, potentially enabling attackers to exploit this flaw. With a CVSS score of 7.8, the risk to organizations includes unauthorized access and system disruption.
Given its classification as a high-severity vulnerability, organizations must address this risk in their patch management cycles. The vulnerability affects various firmware components, including ar8035, cologne, csra6620, and others, indicating a broad potential impact across Qualcomm devices.
Currently, there are no known exploits directly associated with CVE-2025-47389. However, organizations should be vigilant as the potential for exploitation exists. Immediate remediation is critical for maintaining security integrity.
Organizations should prioritize patching this vulnerability immediately to mitigate risks associated with memory corruption that could lead to significant operational disruptions.
Vulnerability Details
The vulnerability is described as memory corruption when a buffer copy operation fails due to integer overflow during attestation report generation. This vulnerability is classified under CWE-120, which pertains to buffer copy operations that have improper length calculations or checks.
The CVSS score for this vulnerability is 7.8, indicating high severity. This score reflects an attack vector of LOCAL, low attack complexity, and the requirement for low privileges with no user interaction necessary. The impact on confidentiality, integrity, and availability is all rated as high.
Technical Analysis
The root cause of CVE-2025-47389 lies in the failure of the buffer copy operation, attributed to integer overflow. The vulnerability can be exploited locally, with attackers requiring low privileges to initiate the attack. As such, the attack complexity remains low, making this vulnerability a serious threat to affected systems.
The requirement for user interaction is none, which further increases the risk as users are not required to engage with the malicious process. The vulnerability has high impacts on confidentiality, integrity, and availability, potentially compromising sensitive data and service operations.
Risk & Impact Analysis
The deployment of vulnerable Qualcomm firmware components presents a significant risk to organizations. If exploited, the vulnerability could lead to unauthorized access, data breaches, and service interruptions. The urgency of addressing this vulnerability is underscored by its high CVSS score.
Organizations must consider the potential blast radius of this vulnerability, as multiple firmware products are affected across various Qualcomm technologies. The urgency assessment indicates that organizations should prioritize patching immediately to safeguard their systems.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The components affected by CVE-2025-47389 include various Qualcomm firmware versions associated with products like ar8035, cologne, csra6620, among others. Organizations should consider all versions prior to vendor patch to be vulnerable.
Mitigation & Remediation
To mitigate the risk associated with this vulnerability, organizations should implement the following measures:
1. Apply patches and updates as soon as they become available. Ensure that all firmware is upgraded to the latest version provided by Qualcomm.
2. Review configuration settings to ensure that they align with security best practices, minimizing unnecessary exposure.
3. Implement network segmentation to limit access to sensitive systems, reducing the potential impact of a successful exploitation.
For further guidance, organizations may consider engaging in penetration testing to ensure thorough verification of the effectiveness of remediation strategies.
Detection Guidance
Organizations should monitor logs for any unusual access patterns or attempts to exploit this vulnerability. Key indicators include:
1. Anomalous behavior in the firmware logs indicative of unauthorized access attempts.
2. Changes in system configuration or operational parameters that do not align with established security protocols.
3. Network traffic anomalies that may suggest exploitation attempts.
AppSecure Threat Intelligence Insight
The long-term implications of CVE-2025-47389 highlight the necessity for organizations to adopt a proactive stance on vulnerability management. This incident underscores a pattern of vulnerabilities that can stem from inadequate validation processes in firmware development.
Security teams should take this opportunity to refine their development and testing protocols, ensuring that such vulnerabilities are identified and mitigated early in the product lifecycle.
For further reading on best practices in vulnerability management, organizations can refer to the following resources:
Vulnerability management program design, penetration testing methodology, and security testing best practices to enhance their overall security posture.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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