CVE-2018-5498 : Security Advisory and Response
Learn about CVE-2018-5498 affecting Clustered Data ONTAP versions 9.0 to 9.4, allowing remote authenticated attackers to initiate a Denial of Service (DoS) in NFS and SMB environments. Find mitigation steps and prevention measures.
Clustered Data ONTAP versions 9.0 through 9.4 are vulnerable to a Denial of Service (DoS) attack, allowing remote authenticated attackers to disrupt NFS and SMB environments.
Understanding CVE-2018-5498
Vulnerabilities in Clustered Data ONTAP versions 9.0 to 9.4 enable remote authenticated attackers to launch DoS attacks in NFS and SMB environments.
What is CVE-2018-5498?
CVE-2018-5498 is a security vulnerability in Clustered Data ONTAP versions 9.0 through 9.4 that permits remote authenticated attackers to trigger a Denial of Service (DoS) in NFS and SMB environments. The exploit specifically impacts configurations of clustered Data ONTAP set up for multiprotocol access.
The Impact of CVE-2018-5498
The vulnerability allows remote authenticated attackers to disrupt services in NFS and SMB environments, potentially leading to service unavailability and system downtime.
Technical Details of CVE-2018-5498
Clustered Data ONTAP versions 9.0 to 9.4 are susceptible to a specific vulnerability that can be exploited by remote authenticated attackers.
Vulnerability Description
The vulnerability in Clustered Data ONTAP versions 9.0 through 9.4 enables remote authenticated attackers to initiate a Denial of Service (DoS) attack in NFS and SMB environments.
Affected Systems and Versions
- Product: Clustered Data ONTAP
- Vendor: NetApp
- Versions Affected: 9.0 and higher
Exploitation Mechanism
- Attackers need to be authenticated remotely to exploit the vulnerability
- The exploit impacts configurations of clustered Data ONTAP configured for multiprotocol access
Mitigation and Prevention
Steps to address and prevent the CVE-2018-5498 vulnerability.
Immediate Steps to Take
- Apply security patches provided by NetApp promptly
- Monitor network traffic for any suspicious activity
- Restrict access to vulnerable systems
Long-Term Security Practices
- Regularly update and patch all software and firmware
- Implement network segmentation to limit the impact of potential attacks
Patching and Updates
- NetApp may release patches to address the vulnerability
- Stay informed about security advisories and updates from NetApp