MS.Office.OLE.autolink.Code.Execution

Description

This indicates an attack attempt to exploit a Code Execution vulnerability in Microsoft Office, WordPad and Microsoft .NET Framework.
The vulnerability is due to improper handling of objects while the vulnerable software attempts to access a specially crafted RTF file. An attacker can exploit this to execute arbitrary code within the context of the logged in user via a crafted RTF file.

Outbreak Alert

Microsoft has identified a phishing campaign conducted by the threat actor tracked as Storm-0978 targeting defense and government entities in Europe and North America. The campaign involved the abuse of CVE-2023-36884, a remote code execution vulnerability exploited via specially crafted Microsoft Office documents spread using phishing techniques.

View the full Outbreak Alert Report

Affected Products

Microsoft Office 2007 Service Pack 3
Microsoft Office 2010 Service Pack 2 (32-bit editions)
Microsoft Office 2010 Service Pack 2 (64-bit editions)
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 (32-bit editions)
Microsoft Office 2019 (64-bit editions)
Microsoft Office LTSC 2021 (32-bit editions)
Microsoft Office LTSC 2021 (64-bit editions)
Office365 Semi-Annual Channel Extended (versions 2208 and 2202)
Microsoft .NET Framework (versions 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7)

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0199
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36884
https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2017-8759

References