CVE-2019-6539
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I. Basic Information for CVE-2019-6539
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Several heap-based buffer overflow vulnerabilities in WECON LeviStudioU version 1.8.56 and prior have been identified, which may allow arbitrary code execution. Mat Powell, Ziad Badawi, and Natnael Samson working with Trend Micro's Zero Day Initiative, reported these vulnerabilities to NCCIC.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
WECON Technologies LeviStudioU 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WECON Technologies LeviStudioU是中国维控电子科技（WECON Technologies）公司的一套人机界面编程软件。 WECON LeviStudioU 1.8.56及之前版本中存在缓冲区错误漏洞，该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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 |
|---|---|---|---|---|
| ICS-CERT | WECON LeviStudioU | LeviStudioU Versions 1.8.56 and prior | - |
II. Public POCs for CVE-2019-6539
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://ics-cert.us-cert.gov/advisories/ICSA-19-036-03x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2019-6539
Same Patch Batch · ICS-CERT · 2019-02-13 · 6 CVEs total
| CVE-2018-19008 | ABB CP400PB TextEditor 输入验证错误漏洞 | |
| CVE-2019-6543 | AVEVA Group plc InduSoft Web Studio和InTouch Edge HMI 访问控制错误漏洞 | |
| CVE-2019-6545 | AVEVA InTouch Edge HMI 安全漏洞 | |
| CVE-2019-6537 | WECON Technologies LeviStudioU 缓冲区错误漏洞 | |
| CVE-2019-6541 | WECON Technologies LeviStudioU 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-122
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Squirrel sqobject.cpp Load heap-based overflow - CVE-2026-8213
OSGeo gdal Grid File GDapi.c GDSDfldsrch heap-based overflow - CVE-2026-8212
OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow - CVE-2026-42309
Pillow: Heap buffer overflow with nested list coordinates - CVE-2026-45130
Vim: Heap Buffer Overflow in spell file loading
V. Comments for CVE-2019-6539
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