Description
The Snap7 Server version 1.4.1 can be crashed when the ItemCount field of the ReadVar or WriteVar functions of the S7 protocol implementation in Snap7 are provided with unexpected input, thus resulting in denial of service attack.
Published: 2017-11-17
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2017-1498 The Snap7 Server version 1.4.1 can be crashed when the ItemCount field of the ReadVar or WriteVar functions of the S7 protocol implementation in Snap7 are provided with unexpected input, thus resulting in denial of service attack.
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Snap7 Project Snap7 Server
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-09-16T22:52:08.145Z

Reserved: 2017-11-17T00:00:00.000Z

Link: CVE-2017-1000230

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-11-17T21:29:00.357

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-1000230

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses