CVE-2024-20808: Security Advisory and Response

This article provides details on CVE-2024-20808, a vulnerability in Samsung Mobile's Nearby device scanning feature that could potentially allow a local attacker unauthorized access to data.

Understanding CVE-2024-20808

CVE-2024-20808 is an improper access control vulnerability present in the Nearby device scanning feature of Samsung Mobile devices. This vulnerability, identified in version 11.1.14.7 and earlier, can be exploited by a local attacker to gain unauthorized access to sensitive data.

What is CVE-2024-20808?

The CVE-2024-20808 vulnerability is categorized as CWE-926, indicating the improper export of Android application components in Samsung Mobile's Nearby device scanning functionality. This flaw could be leveraged by malicious actors within close proximity to the affected device.

The Impact of CVE-2024-20808

The impact of CVE-2024-20808 is rated as MEDIUM in severity according to the CVSS v3.1 scoring system. While the attack vector is classified as LOCAL with low attack complexity, the integrity impact is rated as LOW, potentially exposing sensitive data to unauthorized access.

Technical Details of CVE-2024-20808

This section delves into specific technical aspects of the CVE-2024-20808 vulnerability to provide a deeper understanding of its implications.

Vulnerability Description

The vulnerability arises from improper access control within the Nearby device scanning feature, allowing local attackers to exploit this weakness and access data on the affected Samsung Mobile devices running versions prior to 11.1.14.7.

Affected Systems and Versions

Samsung Mobile devices running Nearby device scanning feature version 11.1.14.7 and earlier are vulnerable to exploitation. Users of these versions are advised to take immediate action to mitigate potential risks.

Exploitation Mechanism

The vulnerability in Nearby device scanning could be exploited by a local attacker situated in proximity to the affected device. By leveraging this flaw, malicious actors could potentially gain access to sensitive data stored on the device.

Mitigation and Prevention

To safeguard against the CVE-2024-20808 vulnerability and enhance overall security posture, it is imperative for users and organizations to implement appropriate mitigation strategies and preventive measures.

Immediate Steps to Take

Users of Samsung Mobile devices should prioritize updating the Nearby device scanning feature to the latest version (11.1.14.7 or above) to mitigate the vulnerability. Additionally, limiting physical access to devices and maintaining secure configurations can help reduce the risk of exploitation.

Long-Term Security Practices

Adhering to best practices such as regular security updates, implementing access controls, and conducting security assessments can bolster the overall resilience of Samsung Mobile devices against potential threats.

Patching and Updates

Samsung Mobile users are strongly encouraged to apply security patches released by the vendor promptly. Staying informed about security advisories and promptly applying patches can help address known vulnerabilities and protect devices from potential security risks.