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CVE-2019-25563— PCHelpWareV2 1.0.0.5 Denial of Service via SC Creation

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版本存在安全漏洞，该漏洞源于提供畸形图像文件，可能导致本地攻击者通过创建SC功能选择特制的BMP文件使应用程序崩溃，造成拒绝服务。

CVSS 6.2 · Medium EPSS 0.18% · P8

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2019-25563

Vulnerability Information
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Vulnerability Title
PCHelpWareV2 1.0.0.5 Denial of Service via SC Creation
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 a malformed image file. Attackers can trigger the vulnerability through the Create SC feature by selecting a crafted BMP file with an oversized buffer, causing the application to crash.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在释放前未清除敏感信息
Source: CVE Program / CVE List V5
Vulnerability Title
UltraVNC PCHelpWareV2 安全漏洞
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版本存在安全漏洞，该漏洞源于提供畸形图像文件，可能导致本地攻击者通过创建SC功能选择特制的BMP文件使应用程序崩溃，造成拒绝服务。
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
Uvnc PCHelpWareV2 1.0.0.5 -

II. Public POCs for CVE-2019-25563

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III. Intelligence Information for CVE-2019-25563

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Vendor Advisories for CVE-2019-25563 (1)

Exploits & Public PoCs for CVE-2019-25563 (1)

Vendor Pages for CVE-2019-25563 (2)

IV. Related Vulnerabilities

Same product: PCHelpWareV2
Same vendor: Uvnc
Same weakness: CWE-226