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CVE-2020-1116— Windows CSRSS Information Disclosure Vulnerability

Quick assessment

Affected
Microsoft Windows 10 Version 1507
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 Windows和Microsoft Windows Server都是美国微软（Microsoft）公司的产品。Microsoft Windows是一套个人设备使用的操作系统。Microsoft Windows Server是一套服务器操作系统。Windows Client Server Run-Time Subsystem（CSRSS）是其中的一个Windows客户端服务器运行时子系统 Microsoft Windows Client Server Run-Time Subsystem

CVSS 5.5 · Medium EPSS 1.27% · P69

Possible ATT&CK Techniques 1 AI

T1003 · OS Credential Dumping

Affected Version Matrix 29

VendorProduct Version RangeStatus
Microsoft Windows 10 Version 1507 10.0.10240.0< publication affected
Microsoft Windows 10 Version 1607 10.0.14393.0< publication affected
Microsoft Windows 10 Version 1709 10.0.0< publication affected
Microsoft Windows 10 Version 1709 for 32-bit Systems 10.0.0< publication affected
Microsoft Windows 10 Version 1803 10.0.0< publication affected
Microsoft Windows 10 Version 1809 10.0.17763.0< publication affected
10.0.0< publication affected
Microsoft Windows 10 Version 1903 for 32-bit Systems 10.0.0< publication affected
Microsoft Windows 10 Version 1903 for ARM64-based Systems 10.0.0< publication affected
Microsoft Windows 10 Version 1903 for x64-based Systems 10.0.0< publication affected
Microsoft Windows 10 Version 1909 10.0.0< publication affected
Microsoft Windows 7 6.1.0< publication affected
Microsoft Windows 7 Service Pack 1 6.1.0< publication affected
Microsoft Windows 8.1 6.3.0< publication affected
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0< publication affected
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0< publication affected
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0< publication affected
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0< publication affected
Microsoft Windows Server 2012 6.2.9200.0< publication affected
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0< publication affected
Microsoft Windows Server 2012 R2 6.3.9600.0< publication affected
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0< publication affected
Microsoft Windows Server 2016 10.0.14393.0< publication affected
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0< publication affected
Microsoft Windows Server 2019 10.0.17763.0< publication affected
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0< publication affected
Microsoft Windows Server, version 1803 (Server Core Installation) 10.0.0< publication affected
Microsoft Windows Server, version 1903 (Server Core installation) 10.0.0< publication affected
Microsoft Windows Server, version 1909 (Server Core installation) 10.0.0< publication affected
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I. Basic Information for CVE-2020-1116

Vulnerability Information
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Vulnerability Title
Windows CSRSS Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
An information disclosure vulnerability exists when the Windows Client Server Run-Time Subsystem (CSRSS) fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system. To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application. The update addresses the vulnerability by correcting how the Windows CSRSS handles objects in memory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Client Server Run-Time Subsystem 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows和Microsoft Windows Server都是美国微软（Microsoft）公司的产品。Microsoft Windows是一套个人设备使用的操作系统。Microsoft Windows Server是一套服务器操作系统。Windows Client Server Run-Time Subsystem（CSRSS）是其中的一个Windows客户端服务器运行时子系统 Microsoft Windows Client Server Run-Time Subsystem
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 Windows 10 Version 1507 10.0.10240.0 ~ publication -
Microsoft Windows 10 Version 1607 10.0.14393.0 ~ publication -
Microsoft Windows 10 Version 1709 10.0.0 ~ publication -
Microsoft Windows 10 Version 1709 for 32-bit Systems 10.0.0 ~ publication -
Microsoft Windows 10 Version 1803 10.0.0 ~ publication -
Microsoft Windows 10 Version 1809 10.0.17763.0 ~ publication -
Microsoft Windows 10 Version 1809 10.0.0 ~ publication -
Microsoft Windows 10 Version 1903 for 32-bit Systems 10.0.0 ~ publication -
Microsoft Windows 10 Version 1903 for ARM64-based Systems 10.0.0 ~ publication -
Microsoft Windows 10 Version 1903 for x64-based Systems 10.0.0 ~ publication -
Microsoft Windows 10 Version 1909 10.0.0 ~ publication -
Microsoft Windows 7 6.1.0 ~ publication -
Microsoft Windows 7 Service Pack 1 6.1.0 ~ publication -
Microsoft Windows 8.1 6.3.0 ~ publication -
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 ~ publication -
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 ~ publication -
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 ~ publication -
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 ~ publication -
Microsoft Windows Server 2012 6.2.9200.0 ~ publication -
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 ~ publication -
Microsoft Windows Server 2012 R2 6.3.9600.0 ~ publication -
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ publication -
Microsoft Windows Server 2016 10.0.14393.0 ~ publication -
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 ~ publication -
Microsoft Windows Server 2019 10.0.17763.0 ~ publication -
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 ~ publication -
Microsoft Windows Server, version 1803 (Server Core Installation) 10.0.0 ~ publication -
Microsoft Windows Server, version 1903 (Server Core installation) 10.0.0 ~ publication -
Microsoft Windows Server, version 1909 (Server Core installation) 10.0.0 ~ publication -

II. Public POCs for CVE-2020-1116

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III. Intelligence Information for CVE-2020-1116

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Vendor Advisories for CVE-2020-1116 (2)

Same Patch Batch · Microsoft · 2020-05-21 · 112 CVEs total

CVE-2020-1117 8.8 HIGH Microsoft Color Management Remote Code Execution Vulnerability
CVE-2020-1126 8.8 HIGH Media Foundation Memory Corruption Vulnerability
CVE-2020-1118 8.6 HIGH Microsoft Windows Transport Layer Security Denial of Service Vulnerability
CVE-2020-1112 8.5 HIGH Windows Background Intelligent Transfer Service Elevation of Privilege Vulnerability
CVE-2020-1090 7.8 HIGH Windows Runtime Elevation of Privilege Vulnerability
CVE-2020-1144 7.8 HIGH Windows State Repository Service Elevation of Privilege Vulnerability
CVE-2020-1079 7.8 HIGH Microsoft Windows Elevation of Privilege Vulnerability
CVE-2020-1086 7.8 HIGH Windows Runtime Elevation of Privilege Vulnerability
CVE-2020-1142 7.8 HIGH Windows GDI Elevation of Privilege Vulnerability
CVE-2020-1088 7.8 HIGH Windows Error Reporting Elevation of Privilege Vulnerability
CVE-2020-1139 7.8 HIGH Windows Runtime Elevation of Privilege Vulnerability
CVE-2020-1140 7.8 HIGH DirectX Elevation of Privilege Vulnerability
CVE-2020-1137 7.8 HIGH Windows Push Notification Service Elevation of Privilege Vulnerability
CVE-2020-1087 7.8 HIGH Windows Kernel Elevation of Privilege Vulnerability
CVE-2020-1135 7.8 HIGH Windows Graphics Component Elevation of Privilege Vulnerability
CVE-2020-1136 7.8 HIGH Media Foundation Memory Corruption Vulnerability
CVE-2020-1010 7.8 HIGH Microsoft Windows Elevation of Privilege Vulnerability
CVE-2020-1110 7.8 HIGH Windows Update Stack Elevation of Privilege Vulnerability
CVE-2020-1111 7.8 HIGH Windows Clipboard Service Elevation of Privilege Vulnerability
CVE-2020-1051 7.8 HIGH Jet Database Engine Remote Code Execution Vulnerability

Showing top 20 of 112 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1507
Same vendor: Microsoft

V. Comments for CVE-2020-1116

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