CVE-2021-35632 : Vulnerability Insights and Analysis
Learn about CVE-2021-35632, a vulnerability in MySQL Server product of Oracle MySQL, allowing a high privileged attacker to compromise the server. Find out the impact, affected versions, and mitigation steps.
A vulnerability has been identified in the MySQL Server product of Oracle MySQL, specifically in the Server's Data Dictionary component. The affected versions include 8.0.26 and prior. This vulnerability can be easily exploited by a high privileged attacker with logon credentials to compromise the MySQL Server, potentially leading to a denial of service (DoS) attack.
Understanding CVE-2021-35632
This section will provide insights into the nature of the CVE-2021-35632 vulnerability and its implications.
What is CVE-2021-35632?
CVE-2021-35632 is a vulnerability found in the MySQL Server product of Oracle MySQL, affecting versions 8.0.26 and earlier. It presents an easily exploitable flaw that can allow a high privileged attacker to compromise the MySQL Server.
The Impact of CVE-2021-35632
Successful exploitation of this vulnerability can grant an unauthorized attacker the ability to cause a hang or frequently repeatable crash of the MySQL Server, leading to a complete denial of service (DoS) situation with a CVSS 3.1 Base Score of 4.4.
Technical Details of CVE-2021-35632
In this section, the technical aspects of CVE-2021-35632 will be discussed.
Vulnerability Description
The vulnerability lies in the Data Dictionary component of the MySQL Server product, enabling attackers with sufficient privileges to compromise the server.
Affected Systems and Versions
Oracle MySQL Server versions 8.0.26 and prior are impacted by CVE-2021-35632.
Exploitation Mechanism
Attackers with logon access to the MySQL Server infrastructure can exploit this vulnerability to compromise the server's integrity.
Mitigation and Prevention
This section covers strategies to mitigate the risks associated with CVE-2021-35632.
Immediate Steps to Take
Users are advised to apply relevant security patches and updates provided by Oracle to address this vulnerability.
Long-Term Security Practices
Implementing robust access controls and monitoring mechanisms can help prevent unauthorized access to critical infrastructure.
Patching and Updates
Regularly updating MySQL Server to the latest versions and staying informed about security advisories are crucial for maintaining a secure environment.