CVE-2025-47404 is a medium-severity vulnerability that allows memory corruption when dynamically changing the size of a previously allocated buffer while its contents are being modified. This flaw poses a significant risk as it can impact confidentiality and integrity, potentially allowing unauthorized access to sensitive data.
The CVSS score for this vulnerability is 6.5, indicating a moderate level of risk. Organizations using the affected Qualcomm firmware should take immediate action, as the exploitation of this vulnerability could lead to severe consequences.
Currently, no public exploit has been confirmed, but the nature of the vulnerability warrants caution. Organizations should prioritize patching their systems to mitigate potential risks associated with this vulnerability.
Organizations should prioritize patching immediately. The urgency of addressing this vulnerability cannot be overstated, given its potential impact on critical systems.
For further details on remediation, refer to Qualcomm's advisory on the matter.
The following sections provide a detailed analysis of the vulnerability, its technical aspects, risk implications, and mitigation strategies.
Vulnerability Details
This vulnerability allows memory corruption when dynamically changing the size of a previously allocated buffer while its contents are being modified. The CVSS score assigned to this vulnerability is 6.5, indicating a medium severity level.
The affected products include various Qualcomm firmware versions, such as qca8695au_firmware, qca9367_firmware, and others. The vulnerability has been assigned CWEs 120 and 787, which correspond to buffer errors.
Technical Analysis
The root cause of this vulnerability is related to improper handling of memory during dynamic buffer size adjustments. The attack vector is local, requiring an attacker with low privileges to exploit the vulnerability. The attack complexity is high, and user interaction is not required.
The impacts of exploitation include high confidentiality and integrity impact, with a low availability impact. Organizations should monitor for any unusual activity that may indicate an attempt to exploit this vulnerability.
Risk & Impact Analysis
Risk to organizations includes potential data breaches or unauthorized access to sensitive information. The vulnerability's blast radius is significant, affecting numerous firmware versions across various Qualcomm products.
Organizations should address this vulnerability in their priority patch cycle, as the exploitation could lead to serious operational disruptions.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
Affected systems include various Qualcomm firmware versions, specifically those listed under the component names such as qca8695au_firmware, qca9367_firmware, and others. Organizations should ensure they are running the latest patched versions.
Mitigation & Remediation
For mitigation, organizations should apply patches provided by Qualcomm. If patches are not immediately available, consider implementing workarounds such as disabling features that trigger the vulnerability.
For continuous protection, organizations should engage in regular security assessments, including continuous penetration testing to identify similar vulnerabilities.
Detection Guidance
To detect potential exploitation attempts, organizations should monitor for log indicators related to buffer overflow or memory corruption errors. Behavioral anomalies in applications or services utilizing the affected firmware should also be noted.
AppSecure Threat Intelligence Insight
The long-term significance of this vulnerability highlights the importance of secure memory management in firmware development. This incident serves as a reminder for security teams to prioritize memory safety in their coding practices.
Organizations should also consider reviewing their existing vulnerability management programs to ensure comprehensive coverage against similar vulnerabilities in the future.
Regular training and awareness initiatives can help in identifying and mitigating risks associated with vulnerabilities like CVE-2025-47404.
For more insights, organizations can explore AppSecure's resources on security best practices, including penetration testing methodologies and risk assessment strategies.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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