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CVE-2020-1240

Quick assessment

Affected
Microsoft Microsoft 365 Apps for Enterprise for 32-bit Systems
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Excel是美国微软（Microsoft）公司的一款Office套件中的电子表格处理软件。 Microsoft Excel（365 Apps for Enterprise）中存在缓冲区错误漏洞，该漏洞源于程序没有正确处理内存对象。攻击者可利用该漏洞在当前用户的上下文中运行任意代码。以下产品及版本受到影响： Microsoft 365 Apps版本。

AI Predicted 8.8 Difficulty: Easy EPSS 12.63% · P96

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-1240

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka 'Microsoft Excel Remote Code Execution Vulnerability'.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Excel 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Excel是美国微软（Microsoft）公司的一款Office套件中的电子表格处理软件。 Microsoft Excel（365 Apps for Enterprise）中存在缓冲区错误漏洞，该漏洞源于程序没有正确处理内存对象。攻击者可利用该漏洞在当前用户的上下文中运行任意代码。以下产品及版本受到影响： Microsoft 365 Apps版本。
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 365 Apps for Enterprise for 32-bit Systems unspecified -
Microsoft Microsoft 365 Apps for Enterprise for 64-bit Systems unspecified -

II. Public POCs for CVE-2020-1240

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III. Intelligence Information for CVE-2020-1240

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Vendor Advisories for CVE-2020-1240 (1)

Same Patch Batch · Microsoft · 2020-07-14 · 123 CVEs total

CVE-2020-1336 7.8 HIGH Windows Kernel Elevation of Privilege Vulnerability
CVE-2020-1412 Microsoft Graphics Components 缓冲区错误漏洞
CVE-2020-1429 Microsoft Windows Error Reporting Manager 安全漏洞
CVE-2020-1428 Microsoft Windows Network Connections Service 安全漏洞
CVE-2020-1427 Microsoft Windows Network Connections Service 安全漏洞
CVE-2020-1426 Microsoft Windows Kernel 信息泄露漏洞
CVE-2020-1424 Microsoft Windows Update Stack 安全漏洞
CVE-2020-1423 Microsoft Windows Subsystem for Linux 安全漏洞
CVE-2020-1422 Microsoft Windows Runtime 安全漏洞
CVE-2020-1421 Microsoft Windows 安全漏洞
CVE-2020-1420 Microsoft Windows Error Reporting 信息泄露漏洞
CVE-2020-1419 Microsoft Windows Kernel 缓冲区错误漏洞
CVE-2020-1418 Microsoft Windows Diagnostics Execution Service 输入验证错误漏洞
CVE-2020-1416 Microsoft Visual Studio和Visual Studio Code 安全漏洞
CVE-2020-1415 Microsoft Windows Runtime 安全漏洞
CVE-2020-1414 Microsoft Windows Runtime 安全漏洞
CVE-2020-1413 Microsoft Windows Runtime 安全漏洞
CVE-2020-1403 Microsoft Internet Explorer VBScript Engine 缓冲区错误漏洞
CVE-2020-1402 Microsoft Windows ActiveX Installer Service 安全漏洞
CVE-2020-1401 Microsoft Jet Database Engine 缓冲区错误漏洞

Showing top 20 of 123 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Microsoft 365 Apps for Enterprise for 32-bit Systems
Same vendor: Microsoft

V. Comments for CVE-2020-1240

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