Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2021-43983 First vendor Publication 2021-12-13
Vendor Cve Last vendor Modification 2022-02-28

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43983

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2

Sources (Detail)

Source Url
MISC https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02
https://www.zerodayinitiative.com/advisories/ZDI-22-034/
https://www.zerodayinitiative.com/advisories/ZDI-22-035/
https://www.zerodayinitiative.com/advisories/ZDI-22-036/
https://www.zerodayinitiative.com/advisories/ZDI-22-037/
https://www.zerodayinitiative.com/advisories/ZDI-22-038/
https://www.zerodayinitiative.com/advisories/ZDI-22-039/
https://www.zerodayinitiative.com/advisories/ZDI-22-040/
https://www.zerodayinitiative.com/advisories/ZDI-22-041/
https://www.zerodayinitiative.com/advisories/ZDI-22-042/
https://www.zerodayinitiative.com/advisories/ZDI-22-043/
https://www.zerodayinitiative.com/advisories/ZDI-22-044/
https://www.zerodayinitiative.com/advisories/ZDI-22-045/
https://www.zerodayinitiative.com/advisories/ZDI-22-046/
https://www.zerodayinitiative.com/advisories/ZDI-22-047/

Alert History

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Date Informations
2022-02-28 21:23:13
  • Multiple Updates
2022-01-13 21:23:05
  • Multiple Updates
2021-12-16 00:22:54
  • Multiple Updates
2021-12-13 21:22:50
  • First insertion