CVE-2018-2657 : Vulnerability Insights and Analysis
Learn about CVE-2018-2657 affecting Oracle Java SE's JRockit component. Discover the impact, affected versions, and mitigation steps for this vulnerability.
A vulnerability in the Serialization subcomponent of Oracle Java SE's JRockit component affecting Java SE versions 6u171 and 7u161, as well as JRockit version R28.3.16.
Understanding CVE-2018-2657
This CVE involves a vulnerability in Oracle Java SE's JRockit component, impacting specific versions of Java SE and JRockit.
What is CVE-2018-2657?
The vulnerability allows an unauthenticated attacker with network access to compromise Java SE and JRockit, potentially leading to a partial denial of service.
The Impact of CVE-2018-2657
- Exploitable by an unauthenticated attacker through multiple protocols
- Can result in unauthorized partial denial of service to Java SE and JRockit
- CVSS 3.0 Base Score: 5.3 (Availability impact)
- CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Technical Details of CVE-2018-2657
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in the Serialization subcomponent of Oracle Java SE's JRockit component allows unauthorized access and potential denial of service.
Affected Systems and Versions
- Affected Versions: Java SE 6u171, 7u161; JRockit R28.3.16
- Products: Java SE, JRockit
- Vendor: Oracle Corporation
Exploitation Mechanism
The vulnerability can be exploited by an unauthenticated attacker with network access through various protocols, compromising Java SE and JRockit.
Mitigation and Prevention
Protecting systems from CVE-2018-2657 requires immediate steps and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Oracle Corporation
- Monitor network traffic for any suspicious activity
- Restrict network access to vulnerable components
Long-Term Security Practices
- Regularly update Java SE and JRockit to the latest versions
- Implement network segmentation to limit exposure to potential attacks
- Educate users on safe browsing habits and avoiding untrusted sources
Patching and Updates
Ensure timely installation of security updates and patches released by Oracle Corporation.