CVE-2021-40472HighCVSS 5.5
Microsoft Excel Information Disclosure Vulnerability
🔗 CVE IDs covered (1)
📋 Description
What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is uninitialized memory.
Is the Preview Pane an attack vector for this vulnerability? No, the Preview Pane is not an attack vector.
🎯 Affected products18
- Microsoft 365 Apps for Enterprise for 32-bit Systems
- Microsoft 365 Apps for Enterprise for 64-bit Systems
- Microsoft Excel 2013 RT Service Pack 1
- Microsoft Excel 2013 Service Pack 1 (32-bit editions)
- Microsoft Excel 2013 Service Pack 1 (64-bit editions)
- Microsoft Excel 2016 (32-bit edition)
- Microsoft Excel 2016 (64-bit edition)
- 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 LTSC 2021 for 32-bit editions
- Microsoft Office LTSC 2021 for 64-bit editions
- Microsoft Office Online Server
- Microsoft Office Web Apps Server 2013 Service Pack 1
✅ Remediation
KBClick to Run (Security Update) — fixed build https://aka.ms/OfficeSecurityReleases KB5002027 (Security Update) — fixed build 16.0.10379.20000 KB5002030 (Security Update) — fixed build 16.0.5227.1000 KB5001982 (Security Update) — fixed build 16.0.5227.1000 KB5002043 (Security Update) — fixed build 15.0.5389.1000 KB5001985 (Security Update) — fixed build 15.0.5389.1000 KB5002036 (Security Update) — fixed build 15.0.5389.1000
🔗 References (11)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-40472
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=170d4991-51ce-42cf-94bf-525555b3a90a
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=5cbdb0ac-5257-4d9d-8e70-8aaeaaccf57d
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=cc145d7c-641c-4321-b8e4-bbec79fb6a06
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=7e6d4100-1186-4022-8172-6123ca89482e
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=c48f8ad1-499a-4c59-9d54-355328862119
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=bfe78ef6-1c5c-43ac-8f37-d89176dc2956
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=e376f413-3f46-4a6e-8a7b-35943a16be24
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=91c95a45-5427-40f5-8a6b-dfa51168f3c6
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=c571d4cc-6b2e-4168-bd08-ed2ae7373cbb
- patchhttps://www.microsoft.com/downloads/details.aspx?familyid=efc88e0d-4724-4ff3-90ec-9bb7c337af7a