CVE-2020-2897 : Vulnerability Insights and Analysis
Learn about CVE-2020-2897, a vulnerability in MySQL Server by Oracle Corporation affecting versions 8.0.19 and earlier. Find out the impact, technical details, and mitigation steps.
A vulnerability in the MySQL Server product of Oracle MySQL has been identified, affecting versions 8.0.19 and prior. This vulnerability could allow a high privileged attacker to compromise the MySQL Server, potentially leading to a denial of service (DOS) attack.
Understanding CVE-2020-2897
This CVE pertains to a vulnerability in the MySQL Server product of Oracle MySQL, impacting versions 8.0.19 and earlier.
What is CVE-2020-2897?
The vulnerability in the MySQL Server product of Oracle MySQL allows a high privileged attacker with network access to compromise the server. Successful exploitation can lead to a DOS attack by causing the server to hang or crash.
The Impact of CVE-2020-2897
The vulnerability poses a medium severity risk with a CVSS 3.0 Base Score of 4.9, primarily impacting the availability of the MySQL Server.
Technical Details of CVE-2020-2897
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows attackers with network access to compromise the MySQL Server, potentially causing a DOS attack by crashing or hanging the server.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Versions Affected: 8.0.19 and prior
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: High
- User Interaction: None
- Scope: Unchanged
- CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Mitigation and Prevention
To address CVE-2020-2897, follow these mitigation strategies:
Immediate Steps to Take
- Apply vendor patches promptly
- Monitor network traffic for any suspicious activity
- Restrict network access to the MySQL Server
Long-Term Security Practices
- Regularly update and patch software
- Conduct security assessments and audits
- Implement network segmentation and access controls
Patching and Updates
- Stay informed about security advisories from Oracle and other relevant sources
- Apply security updates and patches as soon as they are available