CVE-2019-2535 : What You Need to Know

Oracle MySQL Server prior to version 8.0.13 is vulnerable to a DOS issue that could be exploited by an attacker with high privileges. This CVE has a CVSS Base Score of 4.1.

Understanding CVE-2019-2535

This CVE affects Oracle MySQL Server versions 8.0.13 and earlier, potentially leading to a denial of service situation.

What is CVE-2019-2535?

The vulnerability in the MySQL Server component of Oracle MySQL allows a high-privileged attacker to compromise the server, resulting in a DOS situation. The severity is rated at 4.1 on the CVSS scale.

The Impact of CVE-2019-2535

Unauthorized individuals could cause a hang or repetitive crashes of the MySQL Server, leading to a denial of service (DOS) situation.
The severity of this vulnerability is rated at 4.1, with a major impact on availability.

Technical Details of CVE-2019-2535

Oracle MySQL Server is affected by a vulnerability within the subcomponent called Server: Options.

Vulnerability Description

High-privileged attackers with login credentials can compromise the MySQL Server.
Successful exploitation can lead to a DOS situation.

Affected Systems and Versions

Product: MySQL Server
Vendor: Oracle Corporation
Versions affected: 8.0.13 and prior

Exploitation Mechanism

Difficulty to exploit vulnerability
Attacker needs high privileges and login credentials

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2019-2535.

Immediate Steps to Take

Update MySQL Server to version 8.0.13 or later.
Monitor server logs for any unusual activities.

Long-Term Security Practices

Implement the principle of least privilege to restrict high privileges.
Regularly review and update access controls.

Patching and Updates

Apply patches provided by Oracle Corporation to address the vulnerability.