CVE-2017-12859 : Exploit Details and Defense Strategies

NetApp Data ONTAP before 8.2.5, when operating in 7-Mode in NFS environments, allows remote attackers to cause a denial of service via unspecified vectors.

Understanding CVE-2017-12859

Remote attackers can cause a denial of service on NetApp Data ONTAP versions prior to 8.2.5, while operating in 7-Mode in NFS environments, by leveraging unspecified vectors.

What is CVE-2017-12859?

CVE-2017-12859 is a vulnerability in NetApp Data ONTAP versions before 8.2.5, specifically affecting systems operating in 7-Mode in NFS environments. It enables remote attackers to trigger a denial of service through unspecified methods.

The Impact of CVE-2017-12859

This vulnerability allows remote attackers to disrupt the normal operation of affected NetApp Data ONTAP systems, potentially leading to service unavailability and system downtime.

Technical Details of CVE-2017-12859

Vulnerability Description

Remote attackers can exploit this vulnerability to cause a denial of service on NetApp Data ONTAP versions prior to 8.2.5, specifically in 7-Mode in NFS environments, using unspecified attack vectors.

Affected Systems and Versions

Product: NetApp Data ONTAP
Versions affected: Before 8.2.5

Exploitation Mechanism

The vulnerability can be exploited remotely by attackers leveraging unspecified methods to trigger a denial of service on vulnerable NetApp Data ONTAP systems.

Mitigation and Prevention

Immediate Steps to Take

Update NetApp Data ONTAP to version 8.2.5 or later to mitigate the vulnerability.
Implement network security measures to restrict access to vulnerable systems.

Long-Term Security Practices

Regularly monitor and patch systems to address known vulnerabilities.
Conduct security assessments and audits to identify and remediate potential weaknesses.

Patching and Updates

Apply security patches and updates provided by NetApp to ensure the ongoing protection of NetApp Data ONTAP systems.