Microsoft Excel CVE-2019-1446 Information Disclosure Vulnerability

Description

An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory. An attacker who exploited the vulnerability could use the information to compromise the users computer or data. To exploit the vulnerability, an attacker could craft a special document file and then convince the user to open it. An attacker must know the memory address location where the object was created. The update addresses the vulnerability by changing the way certain Excel functions handle objects in memory.

Affected Applications

Microsoft Office 2016 x86
Microsoft Office 2019 for 32-bit editions
Microsoft Office 2016 x64
Microsoft Office 2013 RT Service Pack 1
Microsoft Office 2019 for 64-bit editions
Microsoft Excel 2016 for Mac
Microsoft Excel 2010 Service Pack 2 (32-bit editions)
Microsoft Office 2010 Service Pack 2 (64-bit editions)
Microsoft Office 2013 Service Pack 1 (64-bit editions)
Excel Services on Microsoft SharePoint Server 2010 Service Pack 2
Microsoft Excel 2013 Service Pack 1 (64-bit editions)
Office 365 ProPlus for 64-bit Systems
Microsoft Office 2019 for Mac
Microsoft Excel 2016 x86
Microsoft Office 2010 Service Pack 2 (32-bit editions)
Microsoft Excel 2013 RT Service Pack 1
Microsoft Excel 2013 Service Pack 1 (32-bit editions)
Microsoft Office 2013 Service Pack 1 (32-bit editions)
Microsoft Excel 2016 x64
Microsoft Excel 2010 Service Pack 2 (64-bit editions)
Microsoft Office Online Server
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
Office 365 ProPlus for 32-bit Systems

CVE References

Other References