CVE-2020-11215 : What You Need to Know
Learn about CVE-2020-11215, an out of bounds read vulnerability in Qualcomm Snapdragon products, impacting various versions. Find mitigation steps and prevention measures here.
An out of bounds read vulnerability can occur in various Qualcomm Snapdragon products due to a lack of proper length check when processing VSA attribute.
Understanding CVE-2020-11215
This CVE identifies a specific vulnerability in Qualcomm Snapdragon products that could lead to security issues.
What is CVE-2020-11215?
An out of bounds read can occur when processing VSA attribute due to improper minimum required length check in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and other related products.
The Impact of CVE-2020-11215
This vulnerability could potentially allow attackers to read sensitive information or cause a denial of service by exploiting the improper length check.
Technical Details of CVE-2020-11215
Qualcomm Snapdragon products are affected by this vulnerability, impacting a wide range of versions and products.
Vulnerability Description
The vulnerability involves an out of bounds read issue in WLAN, specifically related to the processing of VSA attribute.
Affected Systems and Versions
- Vendor: Qualcomm, Inc.
- Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more
- Versions: AQT1000, AR8031, AR8035, and numerous others
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to read sensitive data or disrupt services by bypassing the minimum required length check.
Mitigation and Prevention
Steps to address and prevent the CVE-2020-11215 vulnerability.
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm to fix the vulnerability.
- Monitor for any unusual activities on affected systems.
- Implement network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly update and patch all software and firmware on Qualcomm Snapdragon devices.
- Conduct security assessments and penetration testing to identify and address vulnerabilities.
Patching and Updates
- Ensure all Qualcomm Snapdragon products are updated with the latest security patches to mitigate the risk of exploitation.