CVE-2018-2926 Explained : Impact and Mitigation
Discover the impact of CVE-2018-2926, a vulnerability in Solaris Operating System version 11.3. Learn about the exploitation mechanism, mitigation steps, and long-term security practices.
CVE-2018-2926 is a vulnerability in the Solaris component of the Oracle Sun Systems Products Suite, specifically in the NVIDIA-GFX Kernel driver. This CVE affects version 11.3 of the Solaris Operating System.
Understanding CVE-2018-2926
This section provides insights into the nature and impact of the CVE-2018-2926 vulnerability.
What is CVE-2018-2926?
CVE-2018-2926 is an easily exploitable vulnerability that allows a low-privileged attacker with network access via ISCSI to compromise Solaris. Successful exploitation can lead to a denial of service (DOS) by causing Solaris to become unresponsive or crash frequently. Additionally, unauthorized access may be gained to modify, insert, or delete certain data accessible to Solaris.
The Impact of CVE-2018-2926
The vulnerability has a CVSS 3.0 Base Score of 7.6, indicating significant impacts on confidentiality, integrity, and availability. The associated CVSS Vector highlights the attack complexity, privileges required, and the scope of impact.
Technical Details of CVE-2018-2926
Explore the technical aspects of CVE-2018-2926 to understand its implications.
Vulnerability Description
The vulnerability in the NVIDIA-GFX Kernel driver of Solaris version 11.3 allows attackers to compromise the system, leading to potential denial of service and unauthorized data access.
Affected Systems and Versions
- Affected Systems: Solaris Operating System
- Affected Version: 11.3
Exploitation Mechanism
- Attackers with low privilege and network access via ISCSI can exploit the vulnerability.
- Successful attacks can result in a complete denial of service and unauthorized data access.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2018-2926.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Restrict network access to vulnerable systems.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch Solaris systems to address known vulnerabilities.
- Implement network segmentation to limit the impact of potential attacks.
- Conduct regular security audits and assessments to identify and address security gaps.
Patching and Updates
- Stay informed about security advisories from Oracle.
- Apply recommended patches and updates to ensure system security.