CVE-2020-10850 : What You Need to Know

An issue was discovered on Samsung mobile devices with O(8.x), P(9.0), and Q(10.0) (Exynos chipsets) software. The secure bootloader has a buffer overflow of the USB buffer, leading to arbitrary code execution. The Samsung ID is SVE-2019-15872 (January 2020).

Understanding CVE-2020-10850

This CVE affects Samsung mobile devices with specific software versions and chipsets.

What is CVE-2020-10850?

CVE-2020-10850 is a vulnerability found in Samsung mobile devices that allows for arbitrary code execution due to a buffer overflow in the secure bootloader.

The Impact of CVE-2020-10850

The vulnerability can be exploited to execute arbitrary code on affected devices, potentially leading to unauthorized access and control.

Technical Details of CVE-2020-10850

This section provides more technical insights into the vulnerability.

Vulnerability Description

The issue arises from a buffer overflow in the USB buffer of the secure bootloader on Samsung devices with specific software versions and chipsets.

Affected Systems and Versions

Affected devices: Samsung mobile devices with O(8.x), P(9.0), and Q(10.0) software
Chipsets: Exynos chipsets

Exploitation Mechanism

The buffer overflow in the USB buffer of the secure bootloader allows attackers to inject and execute arbitrary code on the affected devices.

Mitigation and Prevention

Protecting devices from CVE-2020-10850 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security updates provided by Samsung promptly
Monitor official Samsung security advisories for patches and guidance

Long-Term Security Practices

Regularly update device software to the latest versions
Implement security best practices to prevent unauthorized access

Patching and Updates

Samsung may release patches to address the vulnerability; ensure timely installation of these updates to mitigate the risk of exploitation.