CVE-2019-14083 : Security Advisory and Response
Learn about CVE-2019-14083 affecting Qualcomm Snapdragon products. Understand the vulnerability, impacted systems, exploitation risks, and mitigation steps to secure your devices.
Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more by Qualcomm are affected by a vulnerability that could lead to integer underflow.
Understanding CVE-2019-14083
This CVE involves a potential issue in various Qualcomm products while processing the Service Descriptor Extended Attribute in the SDF frame.
What is CVE-2019-14083?
The vulnerability occurs due to an incorrect length specified in the attribute length field of the extended SSI, potentially causing an integer underflow.
The Impact of CVE-2019-14083
The vulnerability could be exploited to trigger an integer underflow, leading to potential security risks and system compromise.
Technical Details of CVE-2019-14083
Qualcomm's products are affected by this vulnerability, impacting a wide range of systems and versions.
Vulnerability Description
The issue arises when processing the Service Descriptor Extended Attribute in the SDF frame, with an incorrect length specified in the attribute length field of the extended SSI.
Affected Systems and Versions
- Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more
- Versions: APQ8009, APQ8053, APQ8096, and many others
Exploitation Mechanism
- Vulnerability Type: Buffer Copy Without Checking Size of Input in WLAN
Mitigation and Prevention
To address CVE-2019-14083, immediate steps and long-term security practices are essential.
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm
- Monitor vendor's security bulletins for relevant information
Long-Term Security Practices
- Regularly update software and firmware to the latest versions
- Implement network segmentation and access controls
Patching and Updates
- Refer to Qualcomm's security bulletins for specific patching instructions