Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2024-40722— CHANGING Information Technology TCBServiSign Windows Version - Stack-based Buffer Overflow

Quick assessment

Affected
CHANGING Information Technology TCBServiSign Windows Version
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.

Changing TCBServiSign是中国Changing公司的一个跨平台安控元件。 Changing TCBServiSign 1.0.24.0318之前版本存在安全漏洞，该漏洞源于特定API不能正确验证服务器端输入的长度，当用户访问欺骗网站时，未经身份验证的远程攻击者可以导致基于堆栈的缓冲区溢出，从而暂时中断其服务。

CVSS 4.3 · Medium EPSS 0.48% · P40

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2024-40722

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
CHANGING Information Technology TCBServiSign Windows Version - Stack-based Buffer Overflow
Source: CVE Program / CVE List V5
Vulnerability Description
The specific API in TCBServiSign Windows Version from CHANGING Information Technology does does not properly validate the length of server-side input. When a user visits a spoofed website, unauthenticated remote attackers can cause a stack-based buffer overflow in the TCBServiSign, temporarily disrupting its service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Changing TCBServiSign 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Changing TCBServiSign是中国Changing公司的一个跨平台安控元件。 Changing TCBServiSign 1.0.24.0318之前版本存在安全漏洞，该漏洞源于特定API不能正确验证服务器端输入的长度，当用户访问欺骗网站时，未经身份验证的远程攻击者可以导致基于堆栈的缓冲区溢出，从而暂时中断其服务。
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
CHANGING Information Technology TCBServiSign Windows Version 0 ~ 1.0.24.0318 -

II. Public POCs for CVE-2024-40722

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-40722

请登录查看更多情报信息。

Vendor Advisories for CVE-2024-40722 (2)

Same Patch Batch · CHANGING Information Technology · 2024-08-02 · 5 CVEs total

CVE-2024-40720 8.8 HIGH CHANGING Information Technology TCBServiSign Windows Version - Improper Input Validation
CVE-2024-40721 8.8 HIGH CHANGING Information Technology TCBServiSign Windows Version - Improper Input Validation
CVE-2024-40719 6.5 MEDIUM CHANGING Information Technology TCBServiSign Windows Version - Inadequate Encryption Stren
CVE-2024-40723 4.3 MEDIUM CHANGING Information Technology HWATAIServiSign Windows Version - Stack-based Buffer Overf

IV. Related Vulnerabilities

Same product: TCBServiSign Windows Version
Same vendor: CHANGING Information Technology
Same weakness: CWE-121

V. Comments for CVE-2024-40722

No comments yet

Leave a comment