CVE-2021-23138

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-23138
WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute 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-21-355-03 Third Party Advisory US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-22-129/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-131/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-133/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-134/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-135/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-136/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-137/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-138/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-139/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-140/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-141/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-142/ Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

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

09 Feb 2022, 20:35

Type Values Removed Values Added
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-136/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-136/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-131/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-131/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-140/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-140/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-135/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-135/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-141/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-141/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-138/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-138/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-137/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-137/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-139/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-139/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-142/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-142/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-134/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-134/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-133/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-133/ - Third Party Advisory, VDB Entry
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-129/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-129/ - Third Party Advisory, VDB Entry

27 Jan 2022, 10:15

Type Values Removed Values Added
References
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-140/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-142/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-133/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-131/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-129/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-139/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-137/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-138/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-135/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-134/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-136/ -
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-141/ -

21 Jan 2022, 20:15

Type Values Removed Values Added
CPE cpe:2.3:a:we-con:levistudiou:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 7.8
References (MISC) https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-03 - (MISC) https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-03 - Third Party Advisory, US Government Resource
CWE CWE-787

14 Jan 2022, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-01-14 20:15

Updated : 2024-02-04 22:08

NVD link : CVE-2021-23138

Mitre link : CVE-2021-23138

CVE.ORG link : CVE-2021-23138

JSON object : View

Products Affected

we-con

  • levistudiou
CWE
CWE-787

Out-of-bounds Write

CWE-121

Stack-based Buffer Overflow