CVE-2018-1218 : Security Advisory and Response

Dell EMC NetWorker versions prior to 9.2.1.1, 9.1.1.6, 9.0.x, and 8.2.4.11 are affected by a buffer overflow vulnerability in the 'nsrd' daemon, potentially allowing remote attackers to disrupt services.

Understanding CVE-2018-1218

This CVE involves a buffer overflow vulnerability in Dell EMC NetWorker versions, posing a risk of service disruption.

What is CVE-2018-1218?

The 'nsrd' daemon in Dell EMC NetWorker versions prior to 9.2.1.1, 9.1.1.6, 9.0.x, and 8.2.4.11 can experience a buffer overflow issue when processing specific messages, enabling unauthorized remote attackers to disrupt services.

The Impact of CVE-2018-1218

This vulnerability could be exploited by remote unauthorized attackers to disrupt services for NetWorker system users.

Technical Details of CVE-2018-1218

This section provides technical details of the vulnerability.

Vulnerability Description

The 'nsrd' daemon in affected Dell EMC NetWorker versions can encounter a buffer overflow condition while handling certain messages.

Affected Systems and Versions

Product: Dell EMC NetWorker
Vendor: Dell EMC
Affected Versions:
Prior to 9.2.1.1
Prior to 9.1.1.6
9.0.x
Prior to 8.2.4.11

Exploitation Mechanism

The vulnerability can be exploited remotely by unauthorized attackers to cause a denial of service to NetWorker system users.

Mitigation and Prevention

Protecting systems from CVE-2018-1218 is crucial to ensure security.

Immediate Steps to Take

Apply vendor-supplied patches promptly.
Monitor vendor channels for security advisories.
Implement network security best practices.

Long-Term Security Practices

Regularly update and patch software.
Conduct security assessments and audits.
Educate users on security awareness.

Patching and Updates

Update affected Dell EMC NetWorker versions to the latest secure versions.