CVE-2021-23138

CVSS V2 Medium 6.8 CVSS V3 High 7.8
Description
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.
Overview
  • CVE ID
  • CVE-2021-23138
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-01-14T20:15:09
  • Last Modified Date
  • 2022-02-09T20:35:38
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:we-con:levistudiou:*:*:*:*:*:*:*:* 1 OR 2019-09-21
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
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-22-141/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-131/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-142/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-140/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-134/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-135/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-133/ 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-22-136/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-137/ Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-23138
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23138
History
Created Old Value New Value Data Type Notes
2022-05-10 06:33:24 Added to TrackCVE
2022-12-06 06:38:53 2022-01-14T20:15Z 2022-01-14T20:15:09 CVE Published Date updated
2022-12-06 06:38:54 2022-02-09T20:35:38 CVE Modified Date updated
2022-12-06 06:38:54 Analyzed Vulnerability Status updated