CVE-2021-43983

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-43983
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.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02 Third Party Advisory US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-22-034/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-035/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-036/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-037/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-038/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-039/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-040/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-041/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-042/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-043/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-044/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-045/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-046/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-047/ Third Party Advisory VDB Entry
https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02 Third Party Advisory US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-22-034/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-035/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-036/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-037/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-038/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-039/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-040/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-041/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-042/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-043/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-044/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-045/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-046/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-047/ Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:we-con:levistudiou:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:30

Type Values Removed Values Added
References () https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02 - Third Party Advisory, US Government Resource () https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02 - Third Party Advisory, US Government Resource
References () https://www.zerodayinitiative.com/advisories/ZDI-22-034/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-034/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-035/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-035/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-036/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-036/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-037/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-037/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-038/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-038/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-039/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-039/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-040/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-040/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-041/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-041/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-042/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-042/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-043/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-043/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-044/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-044/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-045/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-045/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-046/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-046/ - Third Party Advisory, VDB Entry
References () https://www.zerodayinitiative.com/advisories/ZDI-22-047/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-047/ - Third Party Advisory, VDB Entry

28 Feb 2022, 15:20

Type Values Removed Values Added
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-037/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-037/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-034/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-034/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-044/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-044/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-036/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-036/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-045/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-045/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-038/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-038/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-039/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-039/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-042/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-042/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-046/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-046/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-040/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-040/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-043/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-043/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-041/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-041/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-035/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-035/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-047/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-047/ - Third Party Advisory, VDB Entry

13 Jan 2022, 15:15

Type Values Removed Values Added
References
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-046/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-047/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-034/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-040/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-036/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-039/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-043/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-045/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-038/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-037/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-042/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-041/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-035/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-044/ -

15 Dec 2021, 21:18

Type Values Removed Values Added
CWE CWE-787
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 7.8
References (MISC) https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02 - (MISC) https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02 - Third Party Advisory, US Government Resource
CPE cpe:2.3:a:we-con:levistudiou:*:*:*:*:*:*:*:*

13 Dec 2021, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-13 16:15

Updated : 2024-11-21 06:30

NVD link : CVE-2021-43983

Mitre link : CVE-2021-43983

CVE.ORG link : CVE-2021-43983

JSON object : View

Products Affected

we-con

  • levistudiou
CWE
CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write