Learn about CVE-2023-48360, a medium severity UAF vulnerability in OpenHarmony multimedia player impacting versions up to v3.2.2. Find mitigation steps and update recommendations.
This article provides detailed information about CVE-2023-48360, a vulnerability in OpenHarmony affecting multimedia player functionality.
Understanding CVE-2023-48360
This section delves into the specifics of the CVE-2023-48360 vulnerability.
What is CVE-2023-48360?
CVE-2023-48360 is a vulnerability found in OpenHarmony versions up to v3.2.2. It allows a local attacker to crash the multimedia player by manipulating a released pointer.
The Impact of CVE-2023-48360
The impact of this vulnerability is considered medium with a base score of 4 according to the CVSS v3.1 metrics. It can lead to local denial of service attacks.
Technical Details of CVE-2023-48360
In this section, we discuss the technical details of CVE-2023-48360.
Vulnerability Description
The CWE-416 Use After Free vulnerability in OpenHarmony v3.2.2 and prior versions enables attackers to crash the multimedia player by exploiting a released pointer.
Affected Systems and Versions
OpenHarmony versions up to v3.2.2 are affected by this vulnerability, with version v3.2.0 being specifically impacted.
Exploitation Mechanism
The vulnerability can be exploited by a local attacker through the manipulation of a released pointer, resulting in a crash of the multimedia player.
Mitigation and Prevention
This section outlines steps to mitigate and prevent exploitation of CVE-2023-48360.
Immediate Steps to Take
Users are advised to update OpenHarmony to version v3.2.3 or newer, as this vulnerability is addressed in the updated version.
Long-Term Security Practices
Implement secure coding practices, conduct regular security audits, and educate developers on safe memory management techniques to prevent similar vulnerabilities.
Patching and Updates
Regularly apply security patches provided by OpenHarmony to ensure systems are protected against known vulnerabilities.