CVE-2021-35610 : What You Need to Know
Learn about CVE-2021-35610 affecting MySQL Server versions 8.0.26 and prior. Discover the impact, exploitation mechanism, and mitigation steps for this high-severity vulnerability.
A vulnerability has been identified in the MySQL Server product of Oracle MySQL that affects versions 8.0.26 and prior. This vulnerability could allow a low privileged attacker with network access to compromise MySQL Server.
Understanding CVE-2021-35610
This CVE refers to a vulnerability in Oracle MySQL's component Server: Optimizer. The issue impacts MySQL Server versions 8.0.26 and previous releases.
What is CVE-2021-35610?
The vulnerability in MySQL Server, rated with a CVSS 3.1 Base Score of 7.1, enables an attacker with low privileges and network access to perform unauthorized actions, potentially leading to a denial of service attack or unauthorized data access.
The Impact of CVE-2021-35610
Successful exploitation of this vulnerability can result in compromising the integrity and availability of MySQL Server, allowing unauthorized actions like causing crashes, hangs, or unauthorized data manipulation.
Technical Details of CVE-2021-35610
This section covers the technical aspects of the CVE.
Vulnerability Description
The vulnerability in MySQL Server allows low privileged attackers to compromise the server with network access. It can result in complete denial of service, unauthorized server crashes, and data manipulation.
Affected Systems and Versions
The vulnerability affects MySQL Server versions 8.0.26 and prior.
Exploitation Mechanism
The vulnerability is easily exploitable via multiple protocols, making it accessible to attackers with network access.
Mitigation and Prevention
To address CVE-2021-35610, immediate steps should be taken to secure systems and prevent unauthorized access.
Immediate Steps to Take
Organizations should consider implementing network security measures, monitoring for suspicious activities, and updating MySQL Server to the patched version.
Long-Term Security Practices
To enhance security posture, regular security assessments, access controls, and user privilege reviews are recommended.
Patching and Updates
Promptly applying patches released by Oracle for MySQL Server is crucial to mitigate the risk posed by CVE-2021-35610.