CVE-2021-38653 — Out-of-bounds Write in Microsoft 365 Apps FOR Enterprise

CWE-787 — Out-of-bounds WriteCWE-129 — Improper Validation of Array Index7 documents6 sources
Severity
7.8HIGHNVD
EPSS
8.2%
top 7.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Microsoft 365 Apps FOR EnterpriseMicrosoft Office 2019Microsoft Office
Timeline
PublishedSep 15
Latest updateMay 24

Description

Microsoft Office Visio Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5microsoft/microsoft_office_201919.0.0 — https://aka.ms/OfficeSecurityReleases
▶CVEListV5microsoft/microsoft_365_apps_for_enterprise16.0.1 — https://aka.ms/OfficeSecurityReleases

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-mr75-cw8v-jgmf: Microsoft Office Visio Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-38654↗2022-05-24
▶
GHSA
GHSA-33p4-33f5-c62r: Microsoft Office Visio Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-38653↗2022-05-24
▶
CVEList
Microsoft Office Visio Remote Code Execution Vulnerability↗2021-09-15
▶

📋Vendor Advisories

1
Microsoft
Microsoft Office Visio Remote Code Execution Vulnerability↗2021-09-14
▶

🕵️Threat Intelligence

2
Qualys
Microsoft and Adobe Patch Tuesday (September 2021) – Microsoft 60 Vulnerabilities with 3 Critical, Adobe 61 Vulnerabilities↗2021-09-14
▶
Trendmicro
September Patch Tuesday: 66 Bulletins, Only 3 Critical↗2021-09-14
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CVE-2021-38653 — Out-of-bounds Write in Microsoft | cvebase