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CVE-2022-26924— YARP Denial of Service Vulnerability

Quick assessment

Affected
Microsoft YARP 1.0
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 YARP是美国微软（Microsoft）公司的一个反向代理工具包。用于使用 ASP.NET 和 .NET 的基础结构在 .NET 中构建快速代理服务器。 Microsoft YARP reverse proxy存在安全漏洞。以下产品和版本受到影响：YARP 1.0,YARP 1.1RC。

CVSS 7.5 · High EPSS 3.51% · P89

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-26924

Vulnerability Information
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Vulnerability Title
YARP Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
YARP Denial of Service Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft YARP reverse proxy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft YARP是美国微软（Microsoft）公司的一个反向代理工具包。用于使用 ASP.NET 和 .NET 的基础结构在 .NET 中构建快速代理服务器。 Microsoft YARP reverse proxy存在安全漏洞。以下产品和版本受到影响：YARP 1.0,YARP 1.1RC。
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 YARP 1.0 1.0.0 ~ 1.0.1 -
Microsoft YARP 1.1RC 1.1.0 ~ 1.1.0-rc.1.22211.2 -

II. Public POCs for CVE-2022-26924

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III. Intelligence Information for CVE-2022-26924

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Vendor Advisories for CVE-2022-26924 (1)

Same Patch Batch · Microsoft · 2022-04-15 · 117 CVEs total

CVE-2022-24497 9.8 CRITICAL Windows Network File System Remote Code Execution Vulnerability
CVE-2022-24491 9.8 CRITICAL Windows Network File System Remote Code Execution Vulnerability
CVE-2022-26809 9.8 CRITICAL Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2022-24500 8.8 HIGH Windows SMB Remote Code Execution Vulnerability
CVE-2022-23257 8.8 HIGH Windows Hyper-V Remote Code Execution Vulnerability
CVE-2022-23259 8.8 HIGH Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
CVE-2022-24541 8.8 HIGH Windows Server Service Remote Code Execution Vulnerability
CVE-2022-24492 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2022-24528 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2022-24487 8.8 HIGH Windows Local Security Authority Subsystem Service (LSASS) Remote Code Execution Vulnerabi
CVE-2022-26919 8.1 HIGH Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability
CVE-2022-24490 8.1 HIGH Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
CVE-2022-24539 8.1 HIGH Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
CVE-2022-24545 8.1 HIGH Windows Kerberos Remote Code Execution Vulnerability
CVE-2022-24472 8.0 HIGH Microsoft SharePoint Server Spoofing Vulnerability
CVE-2022-24533 8.0 HIGH Remote Desktop Protocol Remote Code Execution Vulnerability
CVE-2022-26789 7.8 HIGH Windows Print Spooler Elevation of Privilege Vulnerability
CVE-2022-26788 7.8 HIGH PowerShell Elevation of Privilege Vulnerability
CVE-2022-26790 7.8 HIGH Windows Print Spooler Elevation of Privilege Vulnerability
CVE-2022-24547 7.8 HIGH Windows Digital Media Receiver Elevation of Privilege Vulnerability

Showing top 20 of 117 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: YARP 1.0
Same vendor: Microsoft

V. Comments for CVE-2022-26924

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