CVE-2020-11286 Explained : Impact and Mitigation
Learn about CVE-2020-11286, an Untrusted Pointer Dereference vulnerability in Qualcomm Snapdragon products, potentially leading to security risks. Find mitigation steps and updates here.
An Untrusted Pointer Dereference vulnerability can occur in various Qualcomm Snapdragon products, potentially leading to security issues.
Understanding CVE-2020-11286
This CVE identifies a specific vulnerability related to USB control transfers in Qualcomm Snapdragon devices.
What is CVE-2020-11286?
An Untrusted Pointer Dereference can occur during USB control transfers when multiple requests of different standard request categories are made simultaneously in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables.
The Impact of CVE-2020-11286
The vulnerability could be exploited to trigger security issues in the affected Qualcomm Snapdragon products, potentially leading to unauthorized access or system compromise.
Technical Details of CVE-2020-11286
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The vulnerability involves an Untrusted Pointer Dereference in Wired Connectivity, specifically related to USB control transfers in Qualcomm Snapdragon devices.
Affected Systems and Versions
- Products: Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
- Versions: APQ8009, APQ8009W, APQ8017, APQ8053, and many more
Exploitation Mechanism
The vulnerability arises when multiple requests of different standard request categories like device, interface & endpoint are made simultaneously during USB control transfers.
Mitigation and Prevention
To address and prevent the exploitation of CVE-2020-11286, follow these steps:
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm
- Monitor official sources for security bulletins and updates
Long-Term Security Practices
- Regularly update firmware and software on affected devices
- Implement network segmentation and access controls
Patching and Updates
- Check Qualcomm's security bulletins for specific patches and updates related to CVE-2020-11286