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CVE-2020-17131— Chakra Scripting Engine Memory Corruption Vulnerability

Quick assessment

Affected
Microsoft ChakraCore
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 Edge是美国微软（Microsoft）公司的一款Windows 10之后版本系统附带的Web浏览器。 Microsoft Edge Edge HTML 存在安全漏洞，攻击者可利用该漏洞可以利用的漏洞来运行代码。

CVSS 4.2 · Medium EPSS 1.89% · P79

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 2

VendorProduct Version RangeStatus
Microsoft ChakraCore < publication affected
Microsoft Microsoft Edge (EdgeHTML-based) 1.0..0< publication affected
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I. Basic Information for CVE-2020-17131

Vulnerability Information
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Vulnerability Title
Chakra Scripting Engine Memory Corruption Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Chakra Scripting Engine Memory Corruption Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Edge 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Edge是美国微软（Microsoft）公司的一款Windows 10之后版本系统附带的Web浏览器。 Microsoft Edge Edge HTML 存在安全漏洞，攻击者可利用该漏洞可以利用的漏洞来运行代码。
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 ChakraCore 0 ~ publication -
Microsoft Microsoft Edge (EdgeHTML-based) 1.0..0 ~ publication -

II. Public POCs for CVE-2020-17131

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III. Intelligence Information for CVE-2020-17131

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Vendor Advisories for CVE-2020-17131 (1)

Same Patch Batch · Microsoft · 2020-12-09 · 58 CVEs total

CVE-2020-17132 9.1 CRITICAL Microsoft Exchange Remote Code Execution Vulnerability
CVE-2020-17142 9.1 CRITICAL Microsoft Exchange Remote Code Execution Vulnerability
CVE-2020-17158 8.8 HIGH Microsoft Dynamics 365 for Finance and Operations (on-premises) Remote Code Execution Vuln
CVE-2020-17121 8.8 HIGH Microsoft SharePoint Remote Code Execution Vulnerability
CVE-2020-17152 8.8 HIGH Microsoft Dynamics 365 for Finance and Operations (on-premises) Remote Code Execution Vuln
CVE-2020-17143 8.8 HIGH Microsoft Exchange Server Information Disclosure Vulnerability
CVE-2020-17147 8.7 HIGH Dynamics CRM Webclient Cross-site Scripting Vulnerability
CVE-2020-17095 8.5 HIGH Windows Hyper-V Remote Code Execution Vulnerability
CVE-2020-17144 8.4 HIGH Microsoft Exchange Remote Code Execution Vulnerability
CVE-2020-17141 8.4 HIGH Microsoft Exchange Remote Code Execution Vulnerability
CVE-2020-17140 8.1 HIGH Windows SMB Information Disclosure Vulnerability
CVE-2020-17118 8.1 HIGH Microsoft SharePoint Remote Code Execution Vulnerability
CVE-2020-17115 8.0 HIGH Microsoft SharePoint Server Spoofing Vulnerability
CVE-2020-17156 7.8 HIGH Visual Studio Remote Code Execution Vulnerability
CVE-2020-17139 7.8 HIGH Windows Overlay Filter Security Feature Bypass Vulnerability
CVE-2020-17129 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2020-17128 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2020-17127 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2020-17125 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2020-17123 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability

Showing top 20 of 58 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: ChakraCore
Same vendor: Microsoft

V. Comments for CVE-2020-17131

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