CVE-2021-35648 : Security Advisory and Response
Discover the details of CVE-2021-35648, a vulnerability in Oracle MySQL Server allowing high privileged attackers to compromise the system. Learn about impact, affected versions, and mitigation steps.
A vulnerability has been identified in the MySQL Server component of Oracle MySQL, affecting versions 8.0.26 and earlier. This vulnerability allows a high privileged attacker with network access to compromise the MySQL Server, potentially leading to a denial of service attack.
Understanding CVE-2021-35648
This section will provide insights into the nature and impact of CVE-2021-35648.
What is CVE-2021-35648?
The vulnerability in the MySQL Server product of Oracle MySQL allows a high privileged attacker to compromise the server through network access. The affected versions include 8.0.26 and prior.
The Impact of CVE-2021-35648
Successful exploitation of this vulnerability can lead to unauthorized access, potentially causing a hang or frequently repeatable crash of the MySQL Server, resulting in a denial of service (DoS) attack.
Technical Details of CVE-2021-35648
In this section, we will delve deeper into the technical aspects of CVE-2021-35648.
Vulnerability Description
The vulnerability in Oracle MySQL allows attackers with high privileges and network access to compromise the server, potentially causing a denial of service attack.
Affected Systems and Versions
The affected product is MySQL Server by Oracle Corporation, specifically versions 8.0.26 and earlier.
Exploitation Mechanism
Attackers with high privileges and network access can exploit this vulnerability to compromise the MySQL Server through various protocols.
Mitigation and Prevention
To effectively address CVE-2021-35648, the following steps should be considered.
Immediate Steps to Take
It is recommended to apply the necessary security patches provided by Oracle 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 help prevent potential exploitation of this vulnerability.
Patching and Updates
Regularly updating the MySQL Server to the latest version and staying informed about security advisories from Oracle is crucial in maintaining a secure environment.