CVE-2020-11262 : Vulnerability Insights and Analysis
Learn about CVE-2020-11262, a use-after-free vulnerability in Qualcomm Snapdragon products. Discover the impact, affected systems, exploitation details, and mitigation steps.
A race between command submission and destroying the context can cause an invalid context being added to the list leading to a use-after-free issue in various Qualcomm Snapdragon products.
Understanding CVE-2020-11262
This CVE describes a vulnerability that can be exploited in multiple Qualcomm Snapdragon product lines.
What is CVE-2020-11262?
This CVE involves a race condition that can result in an invalid context being added to a list, leading to a use-after-free vulnerability in Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, and Wearables.
The Impact of CVE-2020-11262
The vulnerability can be exploited to potentially execute arbitrary code or disrupt the affected systems, posing a significant security risk to devices utilizing the impacted Qualcomm products.
Technical Details of CVE-2020-11262
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
A race condition between command submission and context destruction can result in an invalid context being added to a list, leading to a use-after-free issue in the affected Qualcomm Snapdragon products.
Affected Systems and Versions
- Vendor: Qualcomm, Inc.
- Products: Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables
- Versions: Multiple versions across various product lines
Exploitation Mechanism
The vulnerability can be exploited by manipulating the timing of command submissions and context destruction to trigger the use-after-free condition.
Mitigation and Prevention
To address CVE-2020-11262 and enhance system security, follow these mitigation strategies:
Immediate Steps to Take
- Apply patches or updates provided by Qualcomm to fix the vulnerability.
- Monitor Qualcomm's security bulletins for any additional guidance or updates.
Long-Term Security Practices
- Regularly update the firmware and software of Qualcomm products to ensure the latest security patches are in place.
- Implement secure coding practices and conduct regular security assessments to identify and address potential vulnerabilities.
Patching and Updates
- Stay informed about security advisories and patches released by Qualcomm for the affected products.
- Promptly apply any security updates to mitigate the risk of exploitation.