CVE-2021-43983: WECON LeviStudioU

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I. Basic Information for CVE-2021-43983

Vulnerability Information

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Vulnerability Title

WECON LeviStudioU

Source: NVD (National Vulnerability Database)

Vulnerability Description

WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to multiple stack-based buffer overflow instances while parsing project files, which may allow an attacker to execute arbitrary code.

Source: NVD (National Vulnerability Database)

CVSS Information

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Source: NVD (National Vulnerability Database)

Vulnerability Type

栈缓冲区溢出

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 Technologies LeviStudioU存在安全漏洞，攻击者可利用该漏洞执行代码。

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
WECON	LeviStudioU	All ~ 2019-09-21	-

II. Public POCs for CVE-2021-43983

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2021-43983

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https://www.zerodayinitiative.com/advisories/ZDI-22-047/x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-045/x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-044/x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-039/x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-035/x_refsource_MISC
https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-034/x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-038/x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-037/x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-040/x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-042/x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-043/x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-046/x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-036/x_refsource_MISC
https://nvd.nist.gov/vuln/detail/CVE-2021-43983

IV. Related Vulnerabilities

Same product: LeviStudioU

Same vendor: WECON

Same weakness: CWE-121

V. Comments for CVE-2021-43983

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I. Basic Information for CVE-2021-43983

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2021-43983

III. Intelligence Information for CVE-2021-43983

IV. Related Vulnerabilities

V. Comments for CVE-2021-43983

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