CVE-2018-1980 : What You Need to Know

A security vulnerability in IBM DB2 for Linux, UNIX, and Windows versions 9.7, 10.1, 10.5, and 11.1 could allow an attacker to execute unauthorized code with root access.

Understanding CVE-2018-1980

This CVE involves a buffer overflow in IBM DB2 for Linux, UNIX, and Windows, potentially leading to unauthorized code execution.

What is CVE-2018-1980?

IBM DB2 for Linux, UNIX, and Windows versions 9.7, 10.1, 10.5, and 11.1 are susceptible to a buffer overflow vulnerability that could be exploited by a local attacker to run unauthorized code with root privileges.

The Impact of CVE-2018-1980

CVSS Base Score: 8.4 (High)
Attack Vector: Local
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Privileges Required: None
Exploit Code Maturity: Unproven
Remediation Level: Official Fix
Report Confidence: Confirmed
This vulnerability could allow an authorized attacker with local access to gain full control over the system as the root user.

Technical Details of CVE-2018-1980

Vulnerability Description

The vulnerability involves a buffer overflow in IBM DB2 for Linux, UNIX, and Windows, potentially enabling an attacker to execute unauthorized code with root privileges.

Affected Systems and Versions

Product: DB2 for Linux, UNIX, and Windows
Vendor: IBM
Affected Versions: 9.7, 10.1, 10.5, 11.1

Exploitation Mechanism

The vulnerability could be exploited by an authorized attacker with local access to execute unauthorized code on the system, gaining full control as the root user.

Mitigation and Prevention

Immediate Steps to Take

Apply the official fix provided by IBM to address the vulnerability.
Monitor IBM's security advisories for any updates or patches related to this issue.

Long-Term Security Practices

Regularly update and patch IBM DB2 installations to prevent security vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates provided by IBM to mitigate potential risks.