CVE-2018-1112 : Vulnerability Insights and Analysis

CVE-2018-1112 pertains to a vulnerability in GlusterFS server versions 3.10.12 and 4.0.2, affecting the 'auth.allow' option, allowing unauthenticated clients to connect and mount storage volumes.

Understanding CVE-2018-1112

This CVE involves a security issue in GlusterFS server versions 3.10.12 and 4.0.2 related to the 'auth.allow' option.

What is CVE-2018-1112?

The vulnerability in GlusterFS server versions 3.10.12 and 4.0.2 occurs when the 'auth.allow' option is utilized, enabling unauthenticated clients to connect and mount storage volumes.

The Impact of CVE-2018-1112

CVSS Score: 8.0 (High)
Attack Vector: Adjacent Network
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Privileges Required: None
User Interaction: Required
Scope: Unchanged

Technical Details of CVE-2018-1112

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability arises from the use of the 'auth.allow' option, allowing unauthenticated Gluster clients to connect and mount storage volumes.

Affected Systems and Versions

Product: GlusterFS
Versions: 3.10.12, 4.0.2

Exploitation Mechanism

The vulnerability allows unauthenticated Gluster clients from any network to connect and mount Gluster storage volumes.

Mitigation and Prevention

Protect your systems from CVE-2018-1112 with these mitigation strategies.

Immediate Steps to Take

Disable the 'auth.allow' option if not required
Implement network segmentation to restrict access

Long-Term Security Practices

Regularly update and patch GlusterFS
Conduct security audits and assessments

Patching and Updates

Apply patches provided by Red Hat and GlusterFS