CVE-2019-14097 : Vulnerability Insights and Analysis
Learn about CVE-2019-14097, a vulnerability in Qualcomm chips that could lead to a buffer overflow. Find out the impacted systems, exploitation risks, and mitigation steps.
A potential vulnerability in the WLAN Parser of various Qualcomm chips could lead to a buffer overflow.
Understanding CVE-2019-14097
What is CVE-2019-14097?
There is a potential vulnerability in the WLAN Parser of various Qualcomm chips, including Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more. This vulnerability arises from the absence of a length check during data copying, potentially leading to a buffer overflow.
The Impact of CVE-2019-14097
This vulnerability could be exploited to execute arbitrary code or cause a denial of service on affected devices.
Technical Details of CVE-2019-14097
Vulnerability Description
The vulnerability is a result of a buffer overflow in the WLAN Parser due to the lack of a length check during data copying.
Affected Systems and Versions
- Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more
- Versions: APQ8096, APQ8096AU, APQ8098, and many others
Exploitation Mechanism
The vulnerability can be exploited by an attacker to trigger a buffer overflow by sending specially crafted data packets.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm to address the vulnerability.
- Monitor Qualcomm's security bulletins for updates and advisories.
Long-Term Security Practices
- Regularly update firmware and software on affected devices.
- Implement network security measures to detect and prevent malicious activities.
Patching and Updates
- Ensure all affected devices are updated with the latest patches from Qualcomm to mitigate the vulnerability.