CVE-2019-25564— PCHelpWareV2 1.0.0.5 Denial of Service via Group Field
Quick assessment
Affected
Uvnc PCHelpWareV2
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.
UltraVNC PCHelpWareV2是UltraVNC公司的一款远程控制工具。 UltraVNC PCHelpWareV2 1.0.0.5版本存在缓冲区错误漏洞，该漏洞源于Group字段存在缓冲区溢出，可能导致本地攻击者通过提交超长字符串使应用程序崩溃。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1211 · Exploitation for Stealth
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I. Basic Information for CVE-2019-25564
Vulnerability Information
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Vulnerability Title
PCHelpWareV2 1.0.0.5 Denial of Service via Group Field
Source: CVE Program / CVE List V5
Vulnerability Description
PCHelpWareV2 1.0.0.5 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Group field. Attackers can paste a buffer overflow payload into the Group property field and click Ok to trigger an application crash.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
UltraVNC PCHelpWareV2 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UltraVNC PCHelpWareV2是UltraVNC公司的一款远程控制工具。 UltraVNC PCHelpWareV2 1.0.0.5版本存在缓冲区错误漏洞，该漏洞源于Group字段存在缓冲区溢出，可能导致本地攻击者通过提交超长字符串使应用程序崩溃。
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 |
|---|---|---|---|---|
| Uvnc | PCHelpWareV2 | 1.0.0.5 | - |
|
II. Public POCs for CVE-2019-25564
| # | POC Description | Source Link | Shenlong Link |
|---|
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Exploits & Public PoCs for CVE-2019-25564 (1)
News Coverage for CVE-2019-25564 (1)
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PCHelpWareV2 1.0.0.5 Denial of Service via Group Field | Advisories | VulnCheck third-party-advisory
Vendor Pages for CVE-2019-25564 (2)
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V. Comments for CVE-2019-25564
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