CVE-2020-3623 : Security Advisory and Response
Learn about CVE-2020-3623, an improper input validation vulnerability in Snapdragon Mobile SM8250, SXR2130, leading to kernel failure due to load failures.
A kernel failure vulnerability in Snapdragon Mobile SM8250, SXR2130 due to load failures while running v1 path directly via the kernel.
Understanding CVE-2020-3623
This CVE involves an improper input validation issue in the Neural processing Unit of Snapdragon Mobile.
What is CVE-2020-3623?
The vulnerability leads to kernel failure caused by load failures when executing the v1 path directly via the kernel in Snapdragon Mobile SM8250, SXR2130.
The Impact of CVE-2020-3623
The vulnerability could be exploited by attackers to cause a denial of service (DoS) condition on affected devices.
Technical Details of CVE-2020-3623
The following technical details provide insight into the vulnerability:
Vulnerability Description
The issue arises from improper input validation in the Neural processing Unit of Snapdragon Mobile.
Affected Systems and Versions
- Product: Snapdragon Mobile
- Vendor: Qualcomm, Inc.
- Versions: SM8250, SXR2130
Exploitation Mechanism
Attackers can exploit this vulnerability by triggering load failures while running the v1 path directly via the kernel in Snapdragon Mobile SM8250, SXR2130.
Mitigation and Prevention
To address CVE-2020-3623, consider the following steps:
Immediate Steps to Take
- Apply patches provided by Qualcomm, Inc.
- Monitor vendor communications for updates and advisories.
Long-Term Security Practices
- Regularly update software and firmware on affected devices.
- Implement proper input validation mechanisms to prevent similar vulnerabilities.
Patching and Updates
Ensure timely installation of security patches and updates from Qualcomm, Inc.