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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Affected Vendors & Products
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-09-16T22:52:08.145Z
Reserved: 2017-11-17T00:00:00Z
Link: CVE-2017-1000230

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Status : Deferred
Published: 2017-11-17T21:29:00.357
Modified: 2025-04-20T01:37:25.860
Link: CVE-2017-1000230

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