Learn about CVE-2021-2162 affecting MySQL Server versions 5.7.33 and earlier, 8.0.23 and earlier. Unauthorized data access is possible for attackers. Take immediate patching steps.
A vulnerability has been identified in the MySQL Server product of Oracle MySQL that affects versions 5.7.33 and prior, as well as 8.0.23 and prior. This vulnerability can be exploited by a low-privileged attacker with network access, potentially leading to unauthorized data access.
Understanding CVE-2021-2162
This section provides detailed insights into the nature and impact of the CVE-2021-2162 vulnerability.
What is CVE-2021-2162?
The vulnerability in the MySQL Server product of Oracle MySQL allows attackers with network access to compromise the server, leading to unauthorized access to sensitive data.
The Impact of CVE-2021-2162
Successful exploitation of this vulnerability can result in unauthorized update, insert, or delete access to MySQL Server data, indicating potential data breaches.
Technical Details of CVE-2021-2162
In this section, we delve into the technical aspects of the CVE-2021-2162 vulnerability.
Vulnerability Description
The vulnerability in the Audit Plug-in component of MySQL Server allows low-privileged attackers to compromise the server via network access.
Affected Systems and Versions
Versions 5.7.33 and prior, along with version 8.0.23 and prior of MySQL Server, are impacted by this vulnerability.
Exploitation Mechanism
Attackers with low privileges and network access can exploit this vulnerability to gain unauthorized access to MySQL Server data.
Mitigation and Prevention
To safeguard systems from potential exploitation of CVE-2021-2162, certain proactive measures can be taken.
Immediate Steps to Take
It is crucial to apply patches and updates provided by Oracle Corporation promptly to mitigate the risk associated with this vulnerability.
Long-Term Security Practices
Enforcing least privilege access, regular security audits, and monitoring network traffic can enhance the security posture and prevent similar security incidents.
Patching and Updates
Regularly monitor for security patches and updates released by Oracle Corporation to address vulnerabilities and strengthen the server's security.