CVE-2020-11271 Explained : Impact and Mitigation
Learn about CVE-2020-11271, a race condition vulnerability in Qualcomm Snapdragon products, potentially leading to unauthorized access. Find mitigation steps and patch details.
A race condition in Qualcomm Snapdragon products could lead to out-of-bounds access in global control elements.
Understanding CVE-2020-11271
What is CVE-2020-11271?
The vulnerability involves a race condition in various Qualcomm Snapdragon products, potentially resulting in out-of-bounds access in global control elements.
The Impact of CVE-2020-11271
The vulnerability could be exploited to access global control elements beyond their intended boundaries, leading to unauthorized access or system compromise.
Technical Details of CVE-2020-11271
Vulnerability Description
The issue arises from improper validation of array index in audio components, allowing attackers to manipulate global control elements.
Affected Systems and Versions
- Products: Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables, Wired Infrastructure, and Networking
- Versions: AQT1000, AR8031, AR8035, AR9380, and many more
Exploitation Mechanism
The vulnerability is triggered by a race condition, enabling attackers to exploit the array index validation flaw to access control elements.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly
- Monitor for any unusual system behavior
- Implement network segmentation to limit the impact of potential attacks
Long-Term Security Practices
- Regularly update firmware and software to address security vulnerabilities
- Conduct security assessments and audits to identify and mitigate risks
Patching and Updates
- Refer to Qualcomm's security bulletin for specific patch details and instructions