Microsoft Office CVE-2019-1264 Security Bypass Vulnerability

Description

Microsoft Office is prone to a security bypass vulnerability. An attacker can leverage this issue to bypass certain security restrictions; this may aid in launching further attacks.

Technologies Affected

• Microsoft Office 2010 Service Pack 2 (32-bit editions)
• Microsoft Office 2010 Service Pack 2 (64-bit editions)
• Microsoft Office 2013 RT Service Pack 1
• Microsoft Office 2013 Service Pack 1 (32-bit editions)
• Microsoft Office 2013 Service Pack 1 (64-bit editions)
• Microsoft Office 2016 (32-bit edition)
• Microsoft Office 2016 (64-bit edition)
• Microsoft Office 2019 for 32-bit editions
• Microsoft Office 2019 for 64-bit editions
• Microsoft Office 365 ProPlus for 32-bit Systems
• Microsoft Office 365 ProPlus for 64-bit Systems
• Microsoft Project 2010 Service Pack 2 (32-bit editions)
• Microsoft Project 2010 Service Pack 2 (64-bit editions)
• Microsoft Project 2013 Service Pack 1 (32-bit editions)
• Microsoft Project 2013 Service Pack 1 (64-bit editions)
• Microsoft Project 2016 (32-bit edition)
• Microsoft Project 2016 (64-bit edition)

Recommendations

Run all software as a nonprivileged user with minimal access rights.
When possible, run all software as a user with minimal privileges and limited access to system resources. Use additional precautions such as restrictive environments to insulate software that may potentially handle malicious content.

Deploy network intrusion detection systems to monitor network traffic for malicious activity.
Deploy NIDS to monitor network traffic for signs of anomalous or suspicious activity. This may indicate exploit attempts or activity that results from successful exploits.

Updates are available. Please see the references or vendor advisory for more information.