CVE-2020-2545 : What You Need to Know
Learn about CVE-2020-2545, a vulnerability in Oracle HTTP Server of Fusion Middleware, allowing unauthorized access. Find mitigation steps and impacted versions.
A vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware has been identified, potentially impacting various versions of the software.
Understanding CVE-2020-2545
This CVE involves a security issue in the Oracle HTTP Server product of Oracle Fusion Middleware, affecting specific versions and allowing unauthorized access.
What is CVE-2020-2545?
The vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (specifically the OSSL Module) can be exploited by an unauthenticated attacker with network access via HTTPS. Successful exploitation could lead to a partial denial of service (DOS) of the Oracle HTTP Server.
The Impact of CVE-2020-2545
The vulnerability has a CVSS 3.0 Base Score of 5.3, indicating medium severity with availability impacts. Attackers could compromise the Oracle HTTP Server, potentially causing unauthorized disruptions.
Technical Details of CVE-2020-2545
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability allows unauthenticated attackers with network access via HTTPS to compromise the Oracle HTTP Server, leading to potential partial DOS.
Affected Systems and Versions
- Product: Security Service
- Vendor: Oracle Corporation
- Affected Versions: 11.1.1.9.0, 12.1.3.0.0, 12.2.1.3.0
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Availability Impact: Low
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Confidentiality Impact: None
- Integrity Impact: None
Mitigation and Prevention
Steps to address and prevent the CVE.
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.
- Implement network segmentation to limit the impact of potential attacks.
- Conduct regular security assessments and audits.
Patching and Updates
Ensure that the Oracle HTTP Server and related components are updated with the latest security patches to mitigate the vulnerability.