CVE-2018-20105 : What You Need to Know

An issue has been identified in yast2-rmt of SUSE Linux Enterprise Server 15 and openSUSE Leap, potentially leading to the inclusion of sensitive information in log files, allowing local attackers to access passwords.

Understanding CVE-2018-20105

This CVE involves a vulnerability in yast2-rmt that affects SUSE Linux Enterprise Server 15 and openSUSE Leap versions prior to 1.2.2.

What is CVE-2018-20105?

The vulnerability in yast2-rmt could result in the exposure of sensitive information in log files.
Attackers with local access to the log file may be able to retrieve passwords.

The Impact of CVE-2018-20105

CVSS Base Score: 4 (Medium)
Attack Vector: Local
Attack Complexity: Low
Confidentiality Impact: Low
Integrity Impact: None
Privileges Required: None
User Interaction: None
Scope: Unchanged
Vector String: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Technical Details of CVE-2018-20105

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows local attackers to access passwords by exploiting the log file in yast2-rmt.

Affected Systems and Versions

Affected Systems: SUSE Linux Enterprise Server 15, openSUSE Leap
Affected Versions: yast2-rmt versions prior to 1.2.2

Exploitation Mechanism

Attackers gain access to the log file containing sensitive information, enabling them to retrieve passwords.

Mitigation and Prevention

Protect your systems from CVE-2018-20105 with the following steps:

Immediate Steps to Take

Update yast2-rmt to version 1.2.2 or higher to mitigate the vulnerability.
Monitor log files for any unauthorized access or suspicious activities.

Long-Term Security Practices

Implement strict access controls to limit who can view log files.
Regularly review and audit log files for any unauthorized access.

Patching and Updates

Stay informed about security updates and patches for yast2-rmt to address vulnerabilities promptly.