CVE-2021-38434 - Vulnerability Details - OpenCVE

Description

FATEK Automation WinProladder versions 3.30 and prior lacks proper validation of user-supplied data when parsing project files, which could result in an unexpected sign extension. An attacker could leverage this vulnerability to execute arbitrary code.

Published: 2021-10-18

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

FATEK Automation

WinProladder

affected

Version	Status	Constraints
`All`	affected	≤ 3.30

Configuration 1 [-]

cpe:2.3:a:fatek:winproladder:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Workaround

FATEK Automation has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of these affected products are invited to contact FATEK customer support for additional information.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-24886	FATEK Automation WinProladder versions 3.30 and prior lacks proper validation of user-supplied data when parsing project files, which could result in an unexpected sign extension. An attacker could leverage this vulnerability to execute arbitrary 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 0.00302.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://us-cert.cisa.gov/ics/advisories/icsa-21-280-06

History

No history.

Subscriptions

Fatek Winproladder

MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2021-10-18T12:38:53.598Z

Updated: 2024-09-16T22:39:58.739Z

Reserved: 2021-08-10T00:00:00.000Z

Link: CVE-2021-38434

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-10-18T13:15:09.697

Modified: 2024-11-21T06:17:05.540

Link: CVE-2021-38434

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-194

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