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CVE-2024-42392— Improper Neutralization of Delimiters in Mongoose Web Server library

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 v7.14版本存在安全漏洞，该漏洞源于定界符中和不当，导致在输入字符串包含意外字符时触发无限循环错误。

CVSS 4.0 · Medium EPSS 0.23% · P13

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Cesanta Mongoose Web Server ≤ 7.14 affected
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I. Basic Information for CVE-2024-42392

Vulnerability Information
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Vulnerability Title
Improper Neutralization of Delimiters in Mongoose Web Server library
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Delimiters vulnerability in Cesanta Mongoose Web Server v7.14 allows to trigger an infinite loop bug if the input string contains unexpected characters.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
分隔符转义处理不恰当
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 v7.14版本存在安全漏洞，该漏洞源于定界符中和不当，导致在输入字符串包含意外字符时触发无限循环错误。
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 0 ~ 7.14 -

II. Public POCs for CVE-2024-42392

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III. Intelligence Information for CVE-2024-42392

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Same Patch Batch · Cesanta · 2024-11-18 · 10 CVEs total

CVE-2024-42386 8.2 HIGH Use of Out-of-range Pointer Offset in Mongoose Web Server library
CVE-2024-42384 7.5 HIGH Integer Overflow or Wraparound in Mongoose Web Server library
CVE-2024-42389 5.3 MEDIUM Use of Out-of-range Pointer Offset in Mongoose Web Server library
CVE-2024-42387 5.3 MEDIUM Use of Out-of-range Pointer Offset in Mongoose Web Server library
CVE-2024-42388 5.3 MEDIUM Use of Out-of-range Pointer Offset in Mongoose Web Server library
CVE-2024-42390 4.3 MEDIUM Use of Out-of-range Pointer Offset in Mongoose Web Server library
CVE-2024-42391 4.3 MEDIUM Use of Out-of-range Pointer Offset in Mongoose Web Server library
CVE-2024-42383 4.2 MEDIUM Use of Out-of-range Pointer Offset in Mongoose Web Server library
CVE-2024-42385 4.0 MEDIUM Improper Neutralization of Delimiters in Mongoose Web Server library

IV. Related Vulnerabilities

Same product: Mongoose Web Server
Same vendor: Cesanta
Same weakness: CWE-140

V. Comments for CVE-2024-42392

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