Heap overflow

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...

CVE-2019-6537

Multiple stack-based buffer overflow vulnerabilities in WECON LeviStudioU version 1.8.56 and prior may be exploited when parsing strings within project files. The process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An...

CVE-2019-6539

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...

CVE-2019-6539

CVE-2019-6539 is a set of heap-based buffer overflow vulnerabilities in Wecon LeviStudioU (versions up to 1.8.56). The issues arise when parsing various project/file data (e.g., HSC, UMP, Desc, TextContent, LaIndexID) where user-supplied data is copied into fixed-length heap buffers, enabling arb...

CVE-2019-6541

CVE-2019-6541 affects Wecon LeviStudioU (fontlib) with memory corruption in FontLib.dll, leading to arbitrary code execution. The vulnerability exists in LeviStudioU prior to version 1.8.69 and can be triggered by processing crafted input; ZDI notes memory corruption in FontLib.dll allowing remot...

CVE-2019-6537

The CVE-2019-6537 entry covers multiple stack-based buffer overflow flaws in WECON LeviStudioU (and related tools) due to improper validation of user-supplied data before copying to fixed-length stack buffers, enabling potential code execution in the process context. Connected advisories (ZDI-19-...

CVE-2019-6537

Multiple stack-based buffer overflow vulnerabilities in WECON LeviStudioU version 1.8.56 and prior may be exploited when parsing strings within project files. The process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An...

CVE-2019-6541

A memory corruption vulnerability has been identified in WECON LeviStudioU version 1.8.56 and prior, 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...

WECON PIStudio Detection (Windows SMB Login)

Detects the installed version of WECON PIStudio for Windows. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

WECON PLC Editor Detection (Windows SMB Login)

SMB login-based detection of WECON PLC Editor. Copyright C 2019 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

WECON OPCTool Detection (Windows SMB Login)

Detects the installed version of WECON OPCTool for Windows. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

WECON V-Box Detection (Windows SMB Login)

Detects the installed version of WECON V-Box for Windows. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

WECON LeviStudioU Detection (Windows SMB Login)

SMB login-based detection of WECON LeviStudioU. Copyright C 2019 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

WECON LeviStudioU (Update A)

1. EXECUTIVE SUMMARY CVSS v3 7.8 ATTENTION: Low skill level to exploit Vendor: WECON Technology Co., Ltd WECON Equipment: LeviStudioU Vulnerabilities: Stack-based Buffer Overflow, Heap-based Buffer Overflow, Memory Corruption 2. UPDATE INFORMATION This updated advisory is a follow-up to the...

(0Day) Wecon LeviStudioU DataLogTool INI Parser Stack-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Wecon LeviStudioU. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within DataLogTool.ex...

(0Day) Wecon LeviStudioU SysParameter ComSet CheckBit Stack-Based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Wecon LeviStudioU. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling o...

(0Day) Wecon LeviStudioU SysParameter ComSet DataLength Stack-Based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Wecon LeviStudioU. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling o...

(0Day) Wecon LeviStudioU fontlib Memory Corruption Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Wecon LeviStudioU. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the FontLib.dl...

(0Day) Wecon LeviStudioU addresslib PLC Type Heap-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Wecon LeviStudioU. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling o...

(0Day) Wecon LeviStudioU screendata LaIndexID/TextContent Heap-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Wecon LeviStudioU. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling o...