CVE-2020-11206 Explained : Impact and Mitigation
Learn about CVE-2020-11206, a buffer overflow vulnerability in Qualcomm Snapdragon products. Find out the impact, affected systems, exploitation details, and mitigation steps.
Possible buffer overflow in Fastrpc in multiple Qualcomm Snapdragon products.
Understanding CVE-2020-11206
What is CVE-2020-11206?
The vulnerability involves a possible buffer overflow in Fastrpc due to inadequate validation of input parameters in various Qualcomm Snapdragon products.
The Impact of CVE-2020-11206
The vulnerability could allow an attacker to execute arbitrary code or crash the system, leading to a denial of service.
Technical Details of CVE-2020-11206
Vulnerability Description
The issue arises from a lack of validation on input parameters in Fastrpc, potentially resulting in a buffer overflow.
Affected Systems and Versions
- Products: Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile
- Versions: APQ8098, MSM8998, QCM4290, and many more
Exploitation Mechanism
The vulnerability can be exploited by sending crafted parameters to the Fastrpc interface, triggering the buffer overflow.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly
- Monitor vendor's security bulletins for updates
Long-Term Security Practices
- Implement input validation mechanisms in software development
- Conduct regular security assessments and audits
- Keep systems up to date with the latest security patches
- Employ network segmentation and access controls
Patching and Updates
Regularly check for security advisories and updates from Qualcomm to address the CVE-2020-11206 vulnerability.