CVE-2019-2960 : What You Need to Know
Learn about CVE-2019-2960, a vulnerability in Oracle MySQL's MySQL Server product, allowing attackers to compromise the server. Find out the impacted versions, exploitation mechanism, and mitigation steps.
Oracle MySQL's MySQL Server product has a vulnerability in its Server: Replication component, affecting versions 5.7.27 and earlier, as well as 8.0.17 and earlier. An attacker with high privileges and network access can exploit this vulnerability to compromise the MySQL Server, leading to denial of service.
Understanding CVE-2019-2960
This CVE involves a vulnerability in Oracle MySQL's MySQL Server product, impacting specific versions and allowing attackers to compromise the server.
What is CVE-2019-2960?
CVE-2019-2960 is a vulnerability in Oracle MySQL's MySQL Server product, particularly in its Server: Replication component. Attackers with high privileges and network access can exploit this vulnerability to compromise the server.
The Impact of CVE-2019-2960
The vulnerability can allow attackers to cause the MySQL Server to hang or crash repeatedly, resulting in unauthorized denial of service. It has a CVSS 3.0 Base Score of 4.9, specifically affecting availability.
Technical Details of CVE-2019-2960
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability in MySQL Server allows high privileged attackers with network access to compromise the server, potentially leading to a denial of service.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Versions Affected: 5.7.27 and prior, 8.0.17 and prior
Exploitation Mechanism
Attackers with high privileges and network access through various protocols can exploit this vulnerability to compromise the MySQL Server.
Mitigation and Prevention
Protecting systems from CVE-2019-2960 requires immediate steps and long-term security practices.
Immediate Steps to Take
- Apply vendor patches and updates promptly to mitigate the vulnerability.
- Monitor network traffic for any suspicious activity that could indicate an ongoing attack.
Long-Term Security Practices
- Implement the principle of least privilege to restrict high privileges that attackers could exploit.
- Regularly update and patch software to address known vulnerabilities.
Patching and Updates
Regularly check for security advisories and updates from Oracle Corporation to patch the vulnerability in MySQL Server.