CVE-2020-37132— UltraVNC Launcher 1.2.4.0 - 'Password' Denial of Service
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I. Basic Information for CVE-2020-37132
Vulnerability Information
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Vulnerability Title
UltraVNC Launcher 1.2.4.0 - 'Password' Denial of Service
Source: NVD (National Vulnerability Database)
Vulnerability Description
UltraVNC Launcher 1.2.4.0 contains a denial of service vulnerability in its password configuration properties that allows local attackers to crash the application. Attackers can paste an overly long 300-character string into the password field to trigger an application crash and prevent normal launcher functionality.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
UltraVNC Launcher 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UltraVNC Launcher是UltraVNC公司的一个远程控制软件中的启动器。 UltraVNC Launcher 1.2.4.0版本存在安全漏洞，该漏洞源于密码配置属性处理不当，可能导致应用程序崩溃。
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 |
|---|---|---|---|---|
| UltraVNC Team | UltraVNC Launcher | 1.2.4.0 | - |
II. Public POCs for CVE-2020-37132
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · UltraVNC Team · 2026-02-05 · 3 CVEs total
| CVE-2020-37133 | 7.5 HIGH | UltraVNC Launcher 1.2.4.0 - 'RepeaterHost' Denial of Service |
| CVE-2020-37134 | 7.5 HIGH | UltraVNC Viewer 1.2.4.0 - 'VNCServer' Denial of Service |
IV. Related Vulnerabilities
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V. Comments for CVE-2020-37132
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