CVE-2017-3249 : Exploit Details and Defense Strategies
Learn about CVE-2017-3249, a vulnerability in Oracle GlassFish Server allowing unauthorized access. Find out the impacted versions, exploitation risks, and mitigation steps.
Oracle GlassFish Server Vulnerability
Understanding CVE-2017-3249
What is CVE-2017-3249?
CVE-2017-3249 is a vulnerability in the Security subcomponent of the Oracle GlassFish Server, part of Oracle Fusion Middleware. It affects versions 2.1.1, 3.0.1, and 3.1.2, allowing unauthorized attackers with network access via LDAP to compromise the server.
The Impact of CVE-2017-3249
This vulnerability can lead to unauthorized modification, addition, or deletion of data within the Oracle GlassFish Server. It also grants unauthorized read access to server data and the ability to cause a partial denial of service (DOS) with a CVSS v3.0 Base Score of 7.3.
Technical Details of CVE-2017-3249
Vulnerability Description
The vulnerability in Oracle GlassFish Server allows unauthenticated attackers to compromise the server through LDAP network access, potentially leading to data manipulation and partial DOS.
Affected Systems and Versions
- Product: GlassFish Server
- Vendor: Oracle
- Affected Versions: 2.1.1, 3.0.1, 3.1.2
Exploitation Mechanism
- Unauthorized attackers with network access via LDAP can exploit the vulnerability
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Oracle
- Restrict network access to the server
- Monitor server logs for suspicious activities
Long-Term Security Practices
- Regularly update and patch software
- Implement network segmentation and access controls
Patching and Updates
- Stay informed about security advisories from Oracle
- Regularly check for and apply software updates