CVE-2020-12749 : Exploit Details and Defense Strategies

An issue was discovered on Samsung mobile devices with P(9.0) (Exynos chipsets) software. The S.LSI Wi-Fi drivers have a buffer overflow. The Samsung ID is SVE-2020-16906 (May 2020).

Understanding CVE-2020-12749

This CVE involves a buffer overflow in the S.LSI Wi-Fi drivers on Samsung mobile devices with P(9.0) software.

What is CVE-2020-12749?

CVE-2020-12749 is a vulnerability found in Samsung mobile devices with specific software and chipsets, leading to a buffer overflow in the Wi-Fi drivers.

The Impact of CVE-2020-12749

This vulnerability could allow attackers to execute arbitrary code or cause a denial of service on affected devices.

Technical Details of CVE-2020-12749

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability involves a buffer overflow in the S.LSI Wi-Fi drivers on Samsung devices running P(9.0) software.

Affected Systems and Versions

Affected devices: Samsung mobile devices with P(9.0) software and Exynos chipsets
Versions: Not specified

Exploitation Mechanism

Attackers can exploit this vulnerability to trigger a buffer overflow in the Wi-Fi drivers, potentially leading to code execution or denial of service.

Mitigation and Prevention

Protecting systems from CVE-2020-12749 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Samsung promptly
Monitor for any suspicious activities on the network

Long-Term Security Practices

Regularly update device software and firmware
Implement network segmentation to contain potential attacks

Patching and Updates

Ensure that all Samsung mobile devices with the affected software version receive the latest security patches to mitigate the CVE-2020-12749 vulnerability.