CVE-2021-38432 - Vulnerability Details - OpenCVE

Description

FATEK Automation Communication Server Versions 1.13 and prior lacks proper validation of user-supplied data, which could result in a stack-based buffer overflow condition and allow an attacker to remotely execute code.

Published: 2021-10-15

Score: 9.8 Critical

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

Communication Server

affected

Version	Status	Constraints
`All`	affected	≤ 1.13

Configuration 1 [-]

AND

cpe:2.3:o:fatek:communication_server_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:fatek:communication_server:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Workaround

FATEK Automation has not responded to requests to work with CISA to mitigate this vulnerability. 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-2021-24884	FATEK Automation Communication Server Versions 1.13 and prior lacks proper validation of user-supplied data, which could result in a stack-based buffer overflow condition and allow an attacker to remotely execute code.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00861.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://us-cert.cisa.gov/ics/advisories/icsa-21-280-07

History

No history.

Subscriptions

Fatek Communication Server Communication Server Firmware

MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2021-10-15T14:13:54.937Z

Updated: 2024-09-16T18:54:26.198Z

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

Link: CVE-2021-38432

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-10-15T15:15:08.390

Modified: 2024-11-21T06:17:05.177

Link: CVE-2021-38432

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-121

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