CVE-2021-2301 Explained : Impact and Mitigation
Discover the impact of CVE-2021-2301, a vulnerability in Oracle MySQL Server allowing unauthorized access. Learn about affected versions and mitigation steps.
This article provides insight into CVE-2021-2301, a vulnerability found in Oracle MySQL Server that could allow unauthorized access to sensitive data.
Understanding CVE-2021-2301
CVE-2021-2301 is a vulnerability in Oracle MySQL Server, specifically in the Server: Information Schema component. It affects version 8.0.23 and prior, posing a risk of unauthorized data access.
What is CVE-2021-2301?
The vulnerability in Oracle MySQL Server allows a highly privileged attacker with network access to compromise the server, potentially resulting in unauthorized access to MySQL Server data.
The Impact of CVE-2021-2301
Successful exploitation of this vulnerability could lead to an unauthorized read access to a subset of MySQL Server data. The CVSS 3.1 Base Score for this vulnerability is 2.7, indicating low confidentiality impacts.
Technical Details of CVE-2021-2301
CVE-2021-2301 affects Oracle MySQL Server versions 8.0.23 and prior. The vulnerability can be exploited by a high privileged attacker with network access.
Vulnerability Description
The vulnerability allows attackers to compromise the MySQL Server and gain unauthorized read access to specific server data.
Affected Systems and Versions
Oracle MySQL Server version 8.0.23 and earlier are impacted by CVE-2021-2301.
Exploitation Mechanism
The vulnerability can be exploited by a high privileged attacker with network access, using multiple protocols to compromise the MySQL Server.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-2301, users should take immediate and long-term security measures.
Immediate Steps to Take
Users are advised to monitor security alerts from Oracle Corporation and apply relevant patches promptly to protect their MySQL Server.
Long-Term Security Practices
Implementing network segmentation, least privilege access controls, and regular security audits can help enhance the overall security posture.
Patching and Updates
Regularly check for security updates and patches released by Oracle Corporation for MySQL Server to address vulnerabilities and improve system security.