CVE-2017-10147 : Vulnerability Insights and Analysis
Learn about CVE-2017-10147, a critical vulnerability in Oracle WebLogic Server allowing unauthorized attackers to compromise the server via T3 access, potentially leading to a denial of service.
A vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware has been identified, affecting versions 10.3.6.0, 12.1.3.0, 12.2.1.1, and 12.2.1.2. This vulnerability allows an unauthenticated attacker to compromise the server via T3, potentially leading to a denial of service.
Understanding CVE-2017-10147
This CVE pertains to a critical vulnerability in Oracle WebLogic Server that could have severe consequences if exploited.
What is CVE-2017-10147?
The vulnerability in the Core Components subcomponent of Oracle Fusion Middleware, specifically in the Oracle WebLogic Server, allows unauthorized attackers to compromise the server through T3 access.
The Impact of CVE-2017-10147
- An unauthenticated attacker can exploit the vulnerability to compromise the Oracle WebLogic Server.
- Successful attacks may lead to a complete denial of service by causing the server to hang or crash repeatedly.
- The CVSS 3.0 Base Score for this vulnerability is 8.6, with availability being the impacted area.
Technical Details of CVE-2017-10147
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows attackers to exploit the Oracle WebLogic Server via T3 access, potentially affecting other products as well.
Affected Systems and Versions
- Product: WebLogic Server
- Vendor: Oracle Corporation
- Affected Versions: 10.3.6.0, 12.1.3.0, 12.2.1.1, 12.2.1.2
Exploitation Mechanism
- Unauthenticated attackers with network access via T3 can compromise the Oracle WebLogic Server.
Mitigation and Prevention
Protecting systems from CVE-2017-10147 is crucial to prevent unauthorized access and potential denial of service attacks.
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 software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify weaknesses.
- Educate staff on cybersecurity best practices.
Patching and Updates
- Stay informed about security advisories from Oracle.
- Implement a robust patch management process to apply updates promptly.