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CVE-2018-25193— Mongoose Web Server 6.9 Denial of Service via Socket Connection

Quick assessment

Affected
Cesanta Mongoose Web Server
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.

Cesanta Mongoose Web Server是爱尔兰Cesanta公司的一款使用C语言编写的、跨平台的嵌入式服务器和网络库。 Cesanta Mongoose Web Server 6.9版本存在安全漏洞，该漏洞源于建立多个套接字连接可能导致服务崩溃，造成拒绝服务。

CVSS 7.5 · High EPSS 0.34% · P26

Affected Version Matrix 1

VendorProduct Version RangeStatus
Cesanta Mongoose Web Server 6.9 affected
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I. Basic Information for CVE-2018-25193

Vulnerability Information
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Vulnerability Title
Mongoose Web Server 6.9 Denial of Service via Socket Connection
Source: CVE Program / CVE List V5
Vulnerability Description
Mongoose Web Server 6.9 contains a denial of service vulnerability that allows remote attackers to crash the service by establishing multiple socket connections. Attackers can repeatedly create connections to the default port and send malformed data to exhaust server resources and cause service unavailability.
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
不安全的默认资源初始化
Source: CVE Program / CVE List V5
Vulnerability Title
Cesanta Mongoose Web Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cesanta Mongoose Web Server是爱尔兰Cesanta公司的一款使用C语言编写的、跨平台的嵌入式服务器和网络库。 Cesanta Mongoose Web Server 6.9版本存在安全漏洞，该漏洞源于建立多个套接字连接可能导致服务崩溃，造成拒绝服务。
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
Cesanta Mongoose Web Server 6.9 -

II. Public POCs for CVE-2018-25193

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III. Intelligence Information for CVE-2018-25193

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Vendor Advisories for CVE-2018-25193 (1)

Exploits & Public PoCs for CVE-2018-25193 (1)

IV. Related Vulnerabilities

Same product: Mongoose Web Server
Same vendor: Cesanta
Same weakness: CWE-1188

V. Comments for CVE-2018-25193

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