CVE-2021-38383 : Security Advisory and Response
Learn about CVE-2021-38383 impacting OwnTone (aka owntone-server) versions up to 28.1. Understand the vulnerability, its impact, affected systems, and mitigation steps.
A detailed overview of CVE-2021-38383 discussing the vulnerability in OwnTone (aka owntone-server) through version 28.1 and its impact.
Understanding CVE-2021-38383
This section provides insights into the vulnerability, affected systems, and the exploitation mechanism.
What is CVE-2021-38383?
OwnTone (aka owntone-server) through version 28.1 is prone to a use-after-free vulnerability in net_bind() in misc.c, which can be exploited by attackers.
The Impact of CVE-2021-38383
The vulnerability in OwnTone (aka owntone-server) through 28.1 can lead to potential unauthorized access, denial of service, or data manipulation by malicious actors.
Technical Details of CVE-2021-38383
In this section, we delve into the specifics of the vulnerability, including affected systems, versions, and the exploitation mechanism.
Vulnerability Description
The use-after-free vulnerability in net_bind() in misc.c in OwnTone (aka owntone-server) through 28.1 allows attackers to trigger a denial of service or execute arbitrary code.
Affected Systems and Versions
All versions of OwnTone (aka owntone-server) up to 28.1 are impacted by this vulnerability, exposing them to potential exploitation.
Exploitation Mechanism
Attackers can exploit this vulnerability by triggering a use-after-free condition in the net_bind() function of OwnTone (aka owntone-server) through version 28.1.
Mitigation and Prevention
This section outlines the steps to mitigate the risk posed by CVE-2021-38383 and prevent potential exploitation.
Immediate Steps to Take
Users are advised to update OwnTone (aka owntone-server) to a non-vulnerable version and apply recommended security patches to address this issue.
Long-Term Security Practices
Implementing secure coding practices, regular security assessments, and keeping software up to date can help prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security advisories, follow best practices for securing software, and promptly apply patches released by the vendor to ensure a secure environment.