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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-11-17T21:00:00Z

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

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

Link: CVE-2017-1000230

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T03:04:26.537

Link: CVE-2017-1000230

cve-icon Redhat

No data.