CVE-2018-1685 : What You Need to Know

A security flaw has been identified in versions 9.7, 10.1, 10.5, and 11.1 of IBM DB2 for Linux, UNIX, and Windows, including DB2 Connect Server, potentially granting unauthorized access to system files.

Understanding CVE-2018-1685

This CVE involves a vulnerability in IBM DB2 for Linux, UNIX, and Windows versions 9.7, 10.1, 10.5, and 11.1 that could allow unauthorized access to files on the affected system.

What is CVE-2018-1685?

The vulnerability lies in the db2cacpy component of IBM DB2, which could be exploited by a local user to read any file on the system.

The Impact of CVE-2018-1685

The vulnerability could lead to unauthorized access to sensitive files on the system, potentially compromising data confidentiality and integrity.

Technical Details of CVE-2018-1685

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in db2cacpy in IBM DB2 versions 9.7, 10.1, 10.5, and 11.1 allows a local user to read any file on the system.

Affected Systems and Versions

IBM DB2 for Linux, UNIX, and Windows 9.7
IBM DB2 for Linux, UNIX, and Windows 10.1
IBM DB2 for Linux, UNIX, and Windows 10.5
IBM DB2 for Linux, UNIX, and Windows 11.1

Exploitation Mechanism

The vulnerability can be exploited by a local user to gain unauthorized access to files on the system.

Mitigation and Prevention

Protect your systems from CVE-2018-1685 with these steps:

Immediate Steps to Take

Apply the necessary security patches provided by IBM.
Restrict access to sensitive files and directories.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly update and patch IBM DB2 installations.
Implement the principle of least privilege to limit user access.
Conduct regular security audits and assessments.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the vulnerability effectively.