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CVE-2023-31247

Quick assessment

Affected
Silicon Labs Gecko Platform
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.

Micrium uC-HTTP是美国Micrium公司的一款为设备提供TCP/IP功能的软件。该软件专为嵌入式应用程序而设计的紧凑，可靠，高性能的TCP / IP协议栈，具有对IPv4和IPv6的双重支持。 Micrium uC-HTTP v3.01.01版本存在缓冲区错误漏洞，该漏洞源于服务器主机标头解析功能中存在内存损坏漏洞，特制的网络数据包可以导致代码执行。

CVSS 9.0 · Critical EPSS 1.67% · P76

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-31247

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A memory corruption vulnerability exists in the HTTP Server Host header parsing functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Micrium uC-HTTP 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Micrium uC-HTTP是美国Micrium公司的一款为设备提供TCP/IP功能的软件。该软件专为嵌入式应用程序而设计的紧凑，可靠，高性能的TCP / IP协议栈，具有对IPv4和IPv6的双重支持。 Micrium uC-HTTP v3.01.01版本存在缓冲区错误漏洞，该漏洞源于服务器主机标头解析功能中存在内存损坏漏洞，特制的网络数据包可以导致代码执行。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Silicon Labs Gecko Platform 4.3.1.0 -
Weston Embedded Cesium NET 3.07.01 -
Weston Embedded uC-HTTP v3.01.01 -

II. Public POCs for CVE-2023-31247

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III. Intelligence Information for CVE-2023-31247

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Other References for CVE-2023-31247 (1)

Same Patch Batch · Silicon Labs · 2023-11-14 · 6 CVEs total

CVE-2023-25181 9.0 CRITICAL Micrium uC-HTTP 安全漏洞
CVE-2023-27882 9.0 CRITICAL Micrium uC-HTTP 安全漏洞
CVE-2023-28379 9.0 CRITICAL Micrium uC-HTTP 缓冲区错误漏洞
CVE-2023-28391 9.0 CRITICAL Weston Embedded uC-HTTP 缓冲区错误漏洞
CVE-2023-24585 7.7 HIGH Micrium uC-HTTP 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Gecko Platform
Same vendor: Silicon Labs
Same weakness: CWE-119

V. Comments for CVE-2023-31247

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