CVE-2021-23157 - Vulnerability Details - OpenCVE

WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00572.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
We-con	Levistudiou

Configuration 1 [-]

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

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2021-10269	WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code.

Fixes

Solution

No solution given by the vendor.

Workaround

WECON has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of this affected product are invited to contact WECON technical support for additional information.

References

Link	Providers
https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-03
https://www.zerodayinitiative.com/advisories/ZDI-22-130/
https://www.zerodayinitiative.com/advisories/ZDI-22-132/

History

Wed, 16 Apr 2025 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2022-01-14T19:10:40.173Z

Updated: 2025-04-16T18:02:12.385Z

Reserved: 2021-12-16T00:00:00.000Z

Link: CVE-2021-23157

Vulnrichment

Updated: 2024-08-03T18:58:26.370Z

NVD

Status : Modified

Published: 2022-01-14T20:15:10.033

Modified: 2024-11-21T05:51:17.927

Link: CVE-2021-23157

Redhat

No data.

OpenCVE Enrichment

No data.

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