CVE-2019-2418 : Security Advisory and Response
Discover the impact of CVE-2019-2418 on Oracle WebLogic Server. Learn about the vulnerability, affected versions, exploitation risks, and mitigation steps to secure your systems.
A vulnerability has been discovered in the Oracle Fusion Middleware's Oracle WebLogic Server component, affecting versions 10.3.6.0, 12.1.3.0, and 12.2.1.3. This vulnerability allows an unauthenticated attacker with network access via T3 to compromise the server, potentially leading to unauthorized data access and partial denial of service.
Understanding CVE-2019-2418
This CVE involves a vulnerability in Oracle WebLogic Server that can have significant impacts on confidentiality, integrity, and availability.
What is CVE-2019-2418?
The vulnerability exists in the WLS Core Components of Oracle WebLogic Server, allowing attackers to exploit the server without authentication via network access.
The Impact of CVE-2019-2418
- Unauthorized access to update, insert, or delete certain data accessible by the server
- Unauthorized read access to a subset of the data
- Potential partial denial of service (partial DOS) on the Oracle WebLogic Server
- CVSS 3.0 Base Score of 6.5
Technical Details of CVE-2019-2418
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in Oracle WebLogic Server allows unauthenticated attackers to compromise the server via network access, potentially leading to unauthorized data manipulation and partial denial of service.
Affected Systems and Versions
- Product: WebLogic Server
- Vendor: Oracle Corporation
- Affected Versions: 10.3.6.0, 12.1.3.0, 12.2.1.3
Exploitation Mechanism
- Attacker with network access via T3 can compromise the Oracle WebLogic Server
- Exploiting the vulnerability does not require authentication
Mitigation and Prevention
Protecting systems from CVE-2019-2418 is crucial to prevent unauthorized access and service disruptions.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly
- Monitor network traffic for any suspicious activity
- Restrict network access to critical servers
Long-Term Security Practices
- Regularly update and patch all software and systems
- Implement strong access controls and authentication mechanisms
- Conduct regular security audits and assessments
Patching and Updates
- Stay informed about security advisories from Oracle
- Apply patches and updates as soon as they are released