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CVE-2022-21842— Microsoft Word Remote Code Execution Vulnerability

Quick assessment

Affected
Microsoft Microsoft SharePoint Enterprise Server 2016
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Word是美国微软（Microsoft）公司的一套Office套件中的文字处理软件。 Microsoft Office Word存在代码注入漏洞。以下产品和版本受到影响：Microsoft SharePoint Enterprise Server 2016,Microsoft Word 2016 (32-bit edition),Microsoft Word 2016 (64-bit edition)。

CVSS 7.8 · High EPSS 2.27% · P83
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I. Basic Information for CVE-2022-21842

Vulnerability Information
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Vulnerability Title
Microsoft Word Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Microsoft Word Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Word 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Word是美国微软（Microsoft）公司的一套Office套件中的文字处理软件。 Microsoft Office Word存在代码注入漏洞。以下产品和版本受到影响：Microsoft SharePoint Enterprise Server 2016,Microsoft Word 2016 (32-bit edition),Microsoft Word 2016 (64-bit edition)。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Microsoft SharePoint Enterprise Server 2016 16.0.0 ~ 16.0.5266.1000 -
Microsoft Microsoft Word 2016 16.0.1 ~ 16.0.5266.1000 -

II. Public POCs for CVE-2022-21842

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III. Intelligence Information for CVE-2022-21842

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Vendor Advisories for CVE-2022-21842 (1)

Same Patch Batch · Microsoft · 2022-01-11 · 100 CVEs total

CVE-2022-21849 9.8 CRITICAL Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerabilit
CVE-2022-21907 9.8 CRITICAL HTTP Protocol Stack Remote Code Execution Vulnerability
CVE-2022-21969 9.0 CRITICAL Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-21855 9.0 CRITICAL Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-21846 9.0 CRITICAL Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-21901 9.0 CRITICAL Windows Hyper-V Elevation of Privilege Vulnerability
CVE-2022-21920 8.8 HIGH Windows Kerberos Elevation of Privilege Vulnerability
CVE-2022-21840 8.8 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2022-21851 8.8 HIGH Remote Desktop Client Remote Code Execution Vulnerability
CVE-2022-21922 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2022-21857 8.8 HIGH Active Directory Domain Services Elevation of Privilege Vulnerability
CVE-2022-21850 8.8 HIGH Remote Desktop Client Remote Code Execution Vulnerability
CVE-2022-21837 8.3 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2022-21893 8.0 HIGH Remote Desktop Protocol Remote Code Execution Vulnerability
CVE-2022-21878 7.8 HIGH Windows Geolocation Service Remote Code Execution Vulnerability
CVE-2022-21914 7.8 HIGH Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
CVE-2022-21912 7.8 HIGH DirectX Graphics Kernel Remote Code Execution Vulnerability
CVE-2022-21885 7.8 HIGH Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
CVE-2022-21908 7.8 HIGH Windows Installer Elevation of Privilege Vulnerability
CVE-2022-21910 7.8 HIGH Microsoft Cluster Port Driver Elevation of Privilege Vulnerability

Showing top 20 of 100 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Microsoft SharePoint Enterprise Server 2016
Same vendor: Microsoft

V. Comments for CVE-2022-21842

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