CVE-2019-14095 : What You Need to Know
Learn about CVE-2019-14095, a buffer overflow vulnerability in Snapdragon platforms by Qualcomm. Understand the impact, affected systems, exploitation, and mitigation steps.
A buffer overflow vulnerability affecting various Snapdragon platforms by Qualcomm.
Understanding CVE-2019-14095
What is CVE-2019-14095?
Buffer overflow occurs in specific LMP packets in multiple Snapdragon platforms due to the name length parameter exceeding the BT-specification value.
The Impact of CVE-2019-14095
This vulnerability can be exploited to execute arbitrary code or crash the system, posing a significant security risk to affected devices.
Technical Details of CVE-2019-14095
Vulnerability Description
The buffer overflow arises when processing certain LMP packets, leading to potential security breaches.
Affected Systems and Versions
- Affected platforms include Snapdragon Auto, Compute, Connectivity, Consumer Electronics Connectivity, Consumer IoT, Industrial IoT, IoT, Mobile, Voice & Music, Wearables, Wired Infrastructure, and Networking.
- Versions impacted: APQ8009, APQ8016, APQ8017, and many more.
Exploitation Mechanism
The vulnerability occurs when the length parameter of the name exceeds the specified value in the BT-specification, allowing attackers to exploit this flaw.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly.
- Monitor official channels for security advisories.
Long-Term Security Practices
- Regularly update firmware and software to mitigate potential vulnerabilities.
- Implement network segmentation and access controls to limit exposure.
Patching and Updates
- Ensure all affected systems are updated with the latest patches from Qualcomm to address this vulnerability.