CVE-2017-10156 Explained : Impact and Mitigation
Learn about CVE-2017-10156, a vulnerability in Oracle Fusion Middleware's BI Publisher feature affecting versions 11.1.1.7.0, 11.1.1.9.0, 12.2.1.1.0, and 12.2.1.2.0. Understand the impact, exploitation mechanism, and mitigation steps.
A vulnerability in the security component of the BI Publisher feature in Oracle Fusion Middleware affects multiple versions, potentially leading to unauthorized access and data manipulation.
Understanding CVE-2017-10156
This CVE involves a security flaw in Oracle's BI Publisher feature within the Fusion Middleware, impacting various versions and posing risks of data compromise.
What is CVE-2017-10156?
- The vulnerability affects versions 11.1.1.7.0, 11.1.1.9.0, 12.2.1.1.0, and 12.2.1.2.0 of BI Publisher
- It can be exploited by an unauthorized attacker with network access through HTTP
- Successful exploitation requires interaction from a person other than the attacker
- The vulnerability may have a significant impact on other products
The Impact of CVE-2017-10156
- Unauthorized access to critical data or complete access to all data accessible via BI Publisher
- Unauthorized manipulation of data, such as updates, inserts, or deletions
- Common Vulnerability Scoring System (CVSS) 3.0 base score of 8.2, indicating high impacts on confidentiality and integrity
Technical Details of CVE-2017-10156
This section provides more technical insights into the vulnerability.
Vulnerability Description
- Vulnerability in the BI Publisher component of Oracle Fusion Middleware
- Easily exploitable by an unauthenticated attacker with network access via HTTP
Affected Systems and Versions
- BI Publisher (formerly XML Publisher)
- Versions: 11.1.1.7.0, 11.1.1.9.0, 12.2.1.1.0, 12.2.1.2.0
Exploitation Mechanism
- Successful attacks require human interaction from a person other than the attacker
- Attacks may significantly impact additional products
Mitigation and Prevention
Protecting systems from this vulnerability is crucial.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly
- Monitor network traffic for any suspicious activity
- Restrict network access to vulnerable systems
Long-Term Security Practices
- Regularly update and patch software to prevent vulnerabilities
- Conduct security training for employees to recognize and report suspicious activities
Patching and Updates
- Stay informed about security advisories from Oracle
- Implement a robust patch management process to apply updates in a timely manner