CVE-2018-2764 : Exploit Details and Defense Strategies

A vulnerability in the Kernel subcomponent of the Oracle Sun Systems Products Suite, specifically in the Solaris component, affects versions 10 and 11.3. An unauthenticated attacker with network access via NFS can exploit this vulnerability to compromise Solaris, potentially leading to a denial of service.

Understanding CVE-2018-2764

This CVE involves a critical vulnerability in the Solaris component of Oracle Sun Systems Products Suite, impacting versions 10 and 11.3.

What is CVE-2018-2764?

CVE-2018-2764 is a vulnerability in the Solaris component of Oracle Sun Systems Products Suite, allowing unauthenticated attackers with network access via NFS to compromise Solaris.

The Impact of CVE-2018-2764

The vulnerability can result in unauthorized access, potentially causing a hang or repeatable crash of Solaris, leading to a complete denial of service. The CVSS 3.0 Base Score for this vulnerability is 7.5, with a significant impact on availability.

Technical Details of CVE-2018-2764

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability allows unauthenticated attackers with network access via NFS to compromise Solaris, potentially causing a denial of service.

Affected Systems and Versions

Product: Solaris Operating System
Vendor: Oracle Corporation
Affected Versions: 10, 11.3

Exploitation Mechanism

Attackers with network access via NFS can exploit the vulnerability to compromise Solaris.

Mitigation and Prevention

Protecting systems from CVE-2018-2764 requires immediate action and long-term security practices.

Immediate Steps to Take

Apply patches and updates provided by Oracle promptly.
Restrict network access and permissions to minimize the attack surface.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update and patch Solaris systems to address known vulnerabilities.
Implement strong access controls and authentication mechanisms.
Conduct regular security audits and assessments to identify and mitigate risks.

Patching and Updates

Oracle has released patches to address CVE-2018-2764. Ensure all affected systems are updated with the latest security fixes.