Description
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
E
Unchanged
RL
O
RC
Changed
Affected products
- Microsoft / Microsoft 365 Apps for Enterprise16.0.1 – https://aka.ms/OfficeSecurityReleases
- Microsoft / Microsoft Excel 201616.0.0.0 – 16.0.5556.1001
- Microsoft / Microsoft Office 201919.0.0 – https://aka.ms/OfficeSecurityReleases
- Microsoft / Microsoft Office 365 for Mac1.0.0 – 16.110.26061317
- Microsoft / Microsoft Office LTSC 202116.0.1 – https://aka.ms/OfficeSecurityReleases
- Microsoft / Microsoft Office LTSC 202416.0.0 – https://aka.ms/OfficeSecurityReleases
- Microsoft / Microsoft Office LTSC for Mac 202116.0.1 – 16.110.26061317
- Microsoft / Microsoft Office LTSC for Mac 202416.0.0 – 16.110.26061317
- Microsoft / Office Online Server16.0.0.0 – 16.0.10417.20137