CVE-2020-3628 : Security Advisory and Response
Learn about CVE-2020-3628, an improper access vulnerability in Snapdragon Consumer IOT, Snapdragon Mobile devices. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
This CVE involves improper access due to a socket opened by the logging application without specifying the localhost address in Snapdragon Consumer IOT, Snapdragon Mobile in APQ8053, Rennell, SDX20.
Understanding CVE-2020-3628
This vulnerability pertains to an improper access control issue in on-device logging in Qualcomm's Snapdragon Consumer IOT and Snapdragon Mobile devices.
What is CVE-2020-3628?
The vulnerability allows unauthorized access due to a socket opened by the logging application without specifying the localhost address in specific Qualcomm products and versions.
The Impact of CVE-2020-3628
The vulnerability could be exploited by malicious actors to gain unauthorized access to affected devices, potentially leading to data breaches or unauthorized control.
Technical Details of CVE-2020-3628
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability arises from improper access control in on-device logging, enabling unauthorized access through an open socket without specifying the localhost address.
Affected Systems and Versions
- Affected Products: Snapdragon Consumer IOT, Snapdragon Mobile
- Affected Versions: APQ8053, Rennell, SDX20
Exploitation Mechanism
The vulnerability is exploited by leveraging the lack of proper access control in the logging application, allowing unauthorized access to the affected devices.
Mitigation and Prevention
To address CVE-2020-3628, follow these mitigation strategies:
Immediate Steps to Take
- Apply patches or updates provided by Qualcomm promptly.
- Implement network segmentation to limit access to vulnerable devices.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update firmware and software on all devices.
- Conduct security assessments and penetration testing to identify vulnerabilities.
- Educate users on best security practices to prevent unauthorized access.
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm.
- Apply patches and updates as soon as they are released to mitigate the vulnerability.