CVE-2019-20558 : Security Advisory and Response
Discover the Buffer Overflow vulnerability in Samsung mobile devices using N(7.x), O(8.x), and P(9.0) versions and Exynos chipsets. Learn about the impact, affected systems, and mitigation steps.
A problem has been found in the software of Samsung mobile devices using N(7.x), O(8.x), and P(9.0) versions and Exynos chipsets. This issue pertains to a Buffer Overflow in the Touch Screen Driver. It has been identified as Samsung ID SVE-2019-14990 (October 2019).
Understanding CVE-2019-20558
This CVE involves a Buffer Overflow vulnerability in the Touch Screen Driver of Samsung mobile devices running specific software versions.
What is CVE-2019-20558?
CVE-2019-20558 is a security vulnerability found in Samsung mobile devices utilizing N(7.x), O(8.x), and P(9.0) versions and Exynos chipsets. The vulnerability allows for a Buffer Overflow in the Touch Screen Driver.
The Impact of CVE-2019-20558
The vulnerability could potentially allow attackers to execute arbitrary code or cause a denial of service on affected Samsung mobile devices.
Technical Details of CVE-2019-20558
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability lies in a Buffer Overflow within the Touch Screen Driver of Samsung devices with specific software versions and Exynos chipsets.
Affected Systems and Versions
- Samsung mobile devices running N(7.x), O(8.x), and P(9.0) versions
- Devices equipped with Exynos chipsets
Exploitation Mechanism
Attackers could exploit this vulnerability to trigger a Buffer Overflow in the Touch Screen Driver, potentially leading to unauthorized code execution or service disruption.
Mitigation and Prevention
Protecting systems from CVE-2019-20558 is crucial to maintaining security.
Immediate Steps to Take
- Apply security patches provided by Samsung promptly
- Monitor official Samsung security updates for mitigation guidance
Long-Term Security Practices
- Regularly update device software to the latest versions
- Implement security best practices to prevent and detect buffer overflow vulnerabilities
Patching and Updates
- Stay informed about security updates from Samsung
- Ensure timely installation of patches to address known vulnerabilities