CVE-2019-2399 : Exploit Details and Defense Strategies
Learn about CVE-2019-2399, a vulnerability in Oracle Communications Diameter Signaling Router (DSR) allowing unauthorized access and partial denial of service. Find mitigation steps and preventive measures.
Oracle Communications Diameter Signaling Router (DSR) component of Oracle Communications Applications has a vulnerability that allows unauthorized access and partial denial of service.
Understanding CVE-2019-2399
This CVE involves a security vulnerability in the Oracle Communications Diameter Signaling Router (DSR) component, impacting versions prior to 8.3.
What is CVE-2019-2399?
The vulnerability in Oracle Communications Diameter Signaling Router (DSR) allows an attacker with network access via HTTP to compromise the router without authentication. Successful exploitation can lead to unauthorized data access and partial denial of service.
The Impact of CVE-2019-2399
- CVSS 3.0 Base Score: 6.5 (Confidentiality and Availability impacts)
- Attackers can gain unauthorized access to Oracle Communications Diameter Signaling Router (DSR) data
- Ability to cause a partial denial of service (partial DOS) in the router
Technical Details of CVE-2019-2399
The technical aspects of the vulnerability are as follows:
Vulnerability Description
- Easily exploitable vulnerability in Oracle Communications Diameter Signaling Router (DSR)
- Allows unauthorized access and partial denial of service
Affected Systems and Versions
- Product: Communications Diameter Signaling Router (DSR)
- Vendor: Oracle Corporation
- Affected Versions: Prior to 8.3
Exploitation Mechanism
- Attacker with network access via HTTP can compromise the Oracle Communications Diameter Signaling Router (DSR)
Mitigation and Prevention
Steps to address and prevent the CVE-2019-2399 vulnerability:
Immediate Steps to Take
- Apply security patches provided by Oracle Corporation
- Restrict network access to the Oracle Communications Diameter Signaling Router (DSR)
Long-Term Security Practices
- Regularly update and patch Oracle Communications Applications
- Implement network segmentation and access controls
- Monitor and analyze network traffic for suspicious activities
Patching and Updates
- Stay informed about security advisories from Oracle Corporation
- Apply recommended patches and updates promptly