CVE-2020-11222 : Vulnerability Insights and Analysis
Discover the buffer over-read vulnerability in Qualcomm Snapdragon products with CVE-2020-11222. Learn about affected systems, exploitation, and mitigation steps.
A buffer over-read vulnerability was identified in multiple Qualcomm Snapdragon products, potentially leading to security issues.
Understanding CVE-2020-11222
This CVE pertains to a buffer over-read vulnerability in various Qualcomm Snapdragon products.
What is CVE-2020-11222?
The vulnerability involves a buffer over-read while processing MT SMS with maximum length due to improper length check in Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, IoT, and Mobile.
The Impact of CVE-2020-11222
The vulnerability could be exploited to trigger security issues in the affected Qualcomm Snapdragon products.
Technical Details of CVE-2020-11222
This section provides technical insights into the vulnerability.
Vulnerability Description
The vulnerability is a buffer over-read in the Multi-Mode Call Processor.
Affected Systems and Versions
- Vendor: Qualcomm, Inc.
- Products: Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, IoT, Mobile
- Versions: A wide range of versions including APQ8017, APQ8053, MSM8917, MSM8920, and many more.
Exploitation Mechanism
The vulnerability can be exploited by processing MT SMS with maximum length due to improper length check.
Mitigation and Prevention
Protecting systems from this vulnerability is crucial.
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly.
- Monitor vendor communications for updates and advisories.
Long-Term Security Practices
- Regularly update software and firmware to the latest versions.
- Implement network segmentation and access controls.
Patching and Updates
- Ensure all affected systems are updated with the latest patches from Qualcomm.