CVE-2024-40719— CHANGING Information Technology TCBServiSign Windows Version - Inadequate Encryption Strength
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I. Basic Information for CVE-2024-40719
Vulnerability Information
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Vulnerability Title
CHANGING Information Technology TCBServiSign Windows Version - Inadequate Encryption Strength
Source: NVD (National Vulnerability Database)
Vulnerability Description
The encryption strength of the authorization keys in CHANGING Information Technology TCBServiSign Windows Version is insufficient. When a remote attacker tricks a victim into visiting a malicious website, TCBServiSign will treat that website as a legitimate server and interact with it.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的加密强度
Source: NVD (National Vulnerability Database)
Vulnerability Title
Changing TCBServiSign 加密问题漏洞
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之前版本存在加密问题漏洞，该漏洞源于授权密钥的加密强度不足，远程攻击者可诱骗用户访问恶意网站进行攻击。
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-2024-40719
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2024-40722 | 4.3 MEDIUM | CHANGING Information Technology TCBServiSign Windows Version - Stack-based Buffer Overflow |
| CVE-2024-40723 | 4.3 MEDIUM | CHANGING Information Technology HWATAIServiSign Windows Version - Stack-based Buffer Overf |
IV. Related Vulnerabilities
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CHANGING Information Technology IDExpert - Reflected XSS - CVE-2024-10651
CHANGING Information Technology IDExpert - Arbitrary File Re
Same weakness: CWE-326
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V. Comments for CVE-2024-40719
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