CVE-2019-2948 : Security Advisory and Response
Learn about CVE-2019-2948 affecting Oracle MySQL Server versions 5.7.26 and 8.0.16. Discover the impact, exploitation, and mitigation steps for this vulnerability.
Oracle MySQL Server Vulnerability
Understanding CVE-2019-2948
What is CVE-2019-2948?
The Oracle MySQL Server has a vulnerability that affects versions 5.7.26 and earlier, as well as 8.0.16 and earlier. This vulnerability can be exploited by a highly privileged attacker with network access through multiple protocols to compromise the MySQL Server.
The Impact of CVE-2019-2948
This vulnerability, with a CVSS 3.0 Base Score of 4.9, can lead to unauthorized actions causing system hang, repeated crashes, and potential denial of service.
Technical Details of CVE-2019-2948
Vulnerability Description
The vulnerability in Oracle MySQL Server allows a high privileged attacker to compromise the server, potentially leading to a complete denial of service.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Versions Affected: 5.7.26 and prior, 8.0.16 and prior
Exploitation Mechanism
- Attacker with network access can exploit the vulnerability
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Oracle
- Monitor network traffic for any suspicious activities
Long-Term Security Practices
- Regularly update MySQL Server to the latest version
- Implement network segmentation to limit access
Patching and Updates
- Stay informed about security advisories and updates from Oracle