CVE-2019-14110 : What You Need to Know
Learn about CVE-2019-14110, a buffer overflow vulnerability in wlan firmware of Qualcomm Snapdragon platforms, potentially leading to arbitrary code execution. Find mitigation steps and updates.
A buffer overflow vulnerability has been identified in the wlan firmware function of various Snapdragon platforms, potentially leading to a buffer overflow when copying association frame content in SAP mode.
Understanding CVE-2019-14110
This CVE pertains to a specific buffer overflow issue affecting multiple Qualcomm Snapdragon platforms and chipsets.
What is CVE-2019-14110?
This vulnerability involves a buffer overflow risk in the wlan firmware function during the copying of association frame content, specifically in SAP mode across various Snapdragon platforms and chipsets.
The Impact of CVE-2019-14110
The vulnerability could allow an attacker to exploit the buffer overflow, potentially leading to arbitrary code execution or system crashes, posing a significant security risk to affected devices.
Technical Details of CVE-2019-14110
The technical aspects of the CVE-2019-14110 vulnerability are as follows:
Vulnerability Description
A buffer overflow may occur in the wlan firmware function when copying association frame content if the frame length exceeds the maximum buffer size, affecting multiple Snapdragon platforms and chipsets.
Affected Systems and Versions
- Vendor: Qualcomm, Inc.
- Affected Versions: APQ8009, APQ8017, APQ8053, and many more across various Snapdragon platforms.
Exploitation Mechanism
The vulnerability can be exploited by crafting association frames with excessive length, triggering the buffer overflow in the wlan firmware function.
Mitigation and Prevention
To address CVE-2019-14110, the following steps are recommended:
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm to mitigate the vulnerability.
- Monitor vendor communications for security advisories and follow recommended actions.
Long-Term Security Practices
- Regularly update firmware and software to ensure the latest security patches are in place.
- Implement network segmentation and access controls to limit the impact of potential exploits.
Patching and Updates
- Install firmware updates and patches released by Qualcomm to address the buffer overflow vulnerability in affected Snapdragon platforms and chipsets.