CVE-2016-6153 ABB CVE debrief

Who should care

Organizations using ABB B&R Automation Studio versions before 6.5 should be aware of this vulnerability and take steps to mitigate it. Industrial control systems, such as those used in manufacturing and critical infrastructure, are potential targets for attackers. Defenders should prioritize patching and updating vulnerable systems to prevent exploitation.

Technical summary

The vulnerability exists in SQLite versions before 3.50.2, where the number of aggregate terms could exceed the number of columns available, leading to a memory corruption issue. The CVSS vector for this vulnerability is CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C. The vulnerability is addressed in B&R Automation Studio 6.5. Defenders should ensure that their systems are updated to the latest version to prevent exploitation.

Defensive priority

Defenders should prioritize patching and updating vulnerable systems to prevent exploitation. This vulnerability has a MEDIUM severity and a CVSS score of 5.9, indicating that it is a moderate risk.

Recommended defensive actions

• Update B&R Automation Studio to version 6.5 or later
• Implement general security recommendations for industrial control systems
• Monitor system logs for suspicious activity
• Conduct regular vulnerability assessments and penetration testing
• Implement defense-in-depth strategies

Evidence notes

The source item is a CISA CSAF advisory, which provides detailed information about the vulnerability and affected products. The advisory includes a description of the vulnerability, affected products, and recommended actions. The CVE record and NVD detail provide additional information about the vulnerability and its CVSS score.

Official resources