CVE-2017-1520 : What You Need to Know

IBM DB2 versions 9.7, 10.1, 10.5, and 11.1 are affected by a vulnerability that allows unauthorized commands to activate the database under specific conditions.

Understanding CVE-2017-1520

This CVE involves a vulnerability in IBM DB2 versions 9.7, 10.1, 10.5, and 11.1 that can be exploited to activate the database without proper authorization.

What is CVE-2017-1520?

The vulnerability in IBM DB2 versions 9.7, 10.1, 10.5, and 11.1 allows unauthorized commands to activate the database when the authentication type is set to CLIENT.

The Impact of CVE-2017-1520

This vulnerability could be exploited by attackers to execute unauthorized commands and potentially gain control over the affected database.

Technical Details of CVE-2017-1520

IBM DB2 versions 9.7, 10.1, 10.5, and 11.1 are susceptible to unauthorized command execution, leading to potential security risks.

Vulnerability Description

The vulnerability enables unauthorized commands to activate the database when the authentication type is set to CLIENT in IBM DB2 versions 9.7, 10.1, 10.5, and 11.1.

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

Attackers can exploit this vulnerability to execute unauthorized commands and potentially compromise the security of the affected database.

Mitigation and Prevention

To address CVE-2017-1520, immediate steps and long-term security practices are essential.

Immediate Steps to Take

Apply security patches provided by IBM promptly.
Review and adjust database authentication settings to mitigate the risk.

Long-Term Security Practices

Regularly update and patch IBM DB2 installations to prevent vulnerabilities.
Implement strong access controls and authentication mechanisms to enhance database security.

Patching and Updates

IBM has released patches to address this vulnerability. Ensure all affected versions are updated with the latest security fixes.