CVE-2021-2385 : What You Need to Know
Learn about CVE-2021-2385, a vulnerability in MySQL Server product of Oracle MySQL that allows high privileged attackers to compromise the server, potentially resulting in DOS attacks and unauthorized data access.
A vulnerability has been discovered in the MySQL Server product of Oracle MySQL, specifically in the Server Replication component. This vulnerability affects versions 5.7.34 and prior, as well as 8.0.25 and prior. An attacker with high privileges and network access can exploit this vulnerability to compromise MySQL Server, potentially leading to a denial of service (DOS) attack or unauthorized access to data.
Understanding CVE-2021-2385
This section will provide an in-depth understanding of the CVE-2021-2385 vulnerability.
What is CVE-2021-2385?
CVE-2021-2385 is a vulnerability in the MySQL Server product of Oracle MySQL that allows a high privileged attacker with network access to compromise the server, resulting in potential denial of service and unauthorized data access.
The Impact of CVE-2021-2385
The impact of CVE-2021-2385 includes the unauthorized ability to cause a DOS attack on MySQL Server, as well as unauthorized update, insert, or delete access to some of MySQL Server accessible data.
Technical Details of CVE-2021-2385
This section will delve into the technical aspects of CVE-2021-2385.
Vulnerability Description
The vulnerability in MySQL Server allows attackers to exploit the server via multiple protocols, leading to potential DOS attacks and unauthorized data access.
Affected Systems and Versions
CVE-2021-2385 affects MySQL Server versions 5.7.34 and prior, as well as 8.0.25 and prior.
Exploitation Mechanism
The vulnerability can be exploited by high privileged attackers with network access, allowing them to compromise MySQL Server.
Mitigation and Prevention
This section will cover the steps to mitigate and prevent exploitation of CVE-2021-2385.
Immediate Steps to Take
Immediate steps include applying patches and updates provided by Oracle to address the vulnerability.
Long-Term Security Practices
Implementing robust security practices, restricting network access, and monitoring server activity can help prevent such vulnerabilities.
Patching and Updates
Regularly applying security patches and updates for MySQL Server is crucial to ensure protection against known vulnerabilities.