CVE-2024-43047 is a high-severity vulnerability with a CVSS score of 7.8, affecting multiple Qualcomm chipsets, including the FastConnect series and Snapdragon series. This vulnerability allows for memory corruption while maintaining memory maps of HLOS memory, potentially leading to unauthorized access or denial of service. Given its critical impact on device stability and security, organizations using affected Qualcomm products should prioritize immediate remediation.
The urgency of addressing this vulnerability is heightened by its classification as a known exploited vulnerability (KEV), which indicates that there is a documented risk of active exploitation in the wild. Organizations should assess their exposure to this vulnerability and take swift action to mitigate any potential risks.
Failure to address this issue may expose systems to significant risk, including data breaches and service interruptions. Therefore, organizations must prioritize patching their systems and ensure that all relevant firmware is updated.
Moreover, the potential impacts of this vulnerability could extend beyond individual devices, affecting network integrity and user trust. As such, effective patch management processes should be in place to handle vulnerabilities like CVE-2024-43047.
Vulnerability Details
The official description of CVE-2024-43047 states that it involves memory corruption while maintaining memory maps of HLOS memory. The vulnerability has a CVSS score of 7.8, indicating high severity. The affected products include various Qualcomm firmware components, such as FastConnect 6700, 6800, 6900, and 7800 firmware, among others.
The CVSS vector for this vulnerability is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, which indicates that it requires local access, has low attack complexity, and can lead to high confidentiality, integrity, and availability impacts.
The vulnerability falls under the CWE classification of CWE-416, which refers to use-after-free issues. This classification is critical as it highlights the nature of the vulnerability and the potential risks associated with it.
Technical Analysis
The root cause of CVE-2024-43047 is related to improper management of memory addresses, leading to memory corruption. The attack vector is local, meaning that an attacker must have access to the device to exploit this vulnerability. The attack complexity is considered low, as it does not require advanced technical skills or significant user interaction.
No specialized privileges are required for exploitation, thus increasing the risk that an unprivileged user could exploit this vulnerability. The impact on confidentiality, integrity, and availability is high, as successful exploitation could result in unauthorized data access, data corruption, or service outages.
Risk & Impact Analysis
Risk to organizations includes the potential for unauthorized access to sensitive data, which could lead to data breaches or service interruptions. The blast radius for this vulnerability is significant, given the wide range of affected Qualcomm products, which are commonly used in various devices across consumer and enterprise environments.
Organizations must assess their risk posture regarding this vulnerability, especially considering its classification as a known exploited vulnerability. The urgency for remediation is critical, with a recommended action to apply patches as soon as they are available.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | Yes |
Ransomware Use | No |
Affected Versions
The following firmware versions are affected by CVE-2024-43047: FastConnect 6700, 6800, 6900, 7800, QAM8295P, QCA6174A, QCA6391, QCA6426, QCA6436, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6688AQ, QCA6696, QCA6698AQ, QCS410, QCS610, QCS6490, SA4150P, SA4155P, SA6145P, SA6150P, SA6155P, SA8145P, SA8150P, SA8155P, SA8195P, SA8295P, SD660, SD865 5G, SG4150P, Snapdragon 660, 680 4G, 685 4G, 865+ 5G, 865 5G, 870 5G, 888+ 5G, 888 5G, 8 Gen 1, Snapdragon Auto 5G Modem-RF, Snapdragon Auto 5G Modem-RF Gen 2, Snapdragon X55 5G Modem-RF, Snapdragon XR2 5G, SW5100, SW5100P, SXR2130, WCD9335, WCD9341, WCD9370, WCD9375, WCD9380, WCD9385, WCN3950, WCN3980, WCN3988, WCN3990, WSA8810, WSA8815, WSA8830, WSA8835.
Mitigation & Remediation
Organizations should apply the relevant patches provided by Qualcomm to address CVE-2024-43047. If patches are not available, organizations should consider implementing workarounds, such as restricting access to affected devices and enhancing monitoring for unusual activities.
Further, organizations should review their security policies and procedures to ensure they are robust enough to mitigate risks associated with memory corruption vulnerabilities. Regular security assessments and penetration testing can help identify potential weaknesses and validate the effectiveness of security controls.
For more detailed guidance on vulnerability management and security practices, organizations may refer to our vulnerability management program design.
Detection Guidance
To detect potential exploitation of CVE-2024-43047, organizations should monitor logs for unusual memory access patterns, unexpected application crashes, or any signs of unauthorized access attempts. Behavioral anomalies in system performance or user activity may also indicate exploitation.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2024-43047 lies in its demonstration of the risks associated with memory management in firmware. Organizations should recognize this vulnerability as part of a broader trend emphasizing the need for secure coding practices in the development of firmware and software.
As security teams analyze vulnerabilities like this, they can derive valuable lessons for improving their security posture, including the importance of regular updates and patches, robust testing methodologies, and proactive monitoring.
For insights on best practices in penetration testing, organizations can refer to our penetration testing methodology guide.
Furthermore, organizations should consider implementing continuous monitoring solutions to detect anomalies in real-time and respond promptly to potential threats. Effective incident response plans are also critical for minimizing the impact of any exploitation attempts.
Finally, to enhance overall security resilience, organizations should explore our offerings in red teaming as a service to identify and address any potential vulnerabilities before they can be exploited.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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