CVE-2018-2683 : Security Advisory and Response
Learn about CVE-2018-2683 affecting Oracle Hospitality Simphony versions 2.7, 2.8, 2.9. An unauthenticated attacker can exploit this vulnerability via HTTP, leading to a denial of service. Take immediate steps and follow long-term security practices for mitigation.
Oracle Hospitality Simphony component of Oracle Hospitality Applications has a vulnerability affecting versions 2.7, 2.8, and 2.9. An attacker with network access via HTTP can exploit this vulnerability to compromise the system, leading to a denial of service.
Understanding CVE-2018-2683
This CVE involves a vulnerability in the Oracle Hospitality Simphony component, impacting the availability of the system.
What is CVE-2018-2683?
- The vulnerability allows an unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality Simphony.
- Successful exploitation can result in a complete denial of service (DOS) by causing the system to hang or crash frequently.
The Impact of CVE-2018-2683
- The CVSS 3.0 Base Score for this vulnerability is 7.5, indicating a significant impact on availability.
- Unauthorized individuals can exploit this vulnerability to disrupt the Oracle Hospitality Simphony system.
Technical Details of CVE-2018-2683
This section provides detailed technical information about the vulnerability.
Vulnerability Description
- The vulnerability affects the Oracle Hospitality Simphony component of Oracle Hospitality Applications, specifically the POS subcomponent.
Affected Systems and Versions
- Versions 2.7, 2.8, and 2.9 of Oracle Hospitality Simphony are affected by this vulnerability.
Exploitation Mechanism
- An attacker can exploit the vulnerability without authentication through network access via HTTP.
Mitigation and Prevention
Protecting systems from CVE-2018-2683 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Monitor network traffic for any suspicious activities.
- Restrict network access to critical systems.
Long-Term Security Practices
- Conduct regular security assessments and audits.
- Implement strong access controls and authentication mechanisms.
- Educate users and employees about security best practices.
Patching and Updates
- Regularly update and patch Oracle Hospitality Simphony to mitigate the vulnerability and enhance system security.