High severity7.5NVD Advisory· Published Nov 17, 2017· Updated May 13, 2026
CVE-2017-1000230
CVE-2017-1000230
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.
Affected products
1- cpe:2.3:a:snap7_project:snap7_server:1.4.1:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- sourceforge.net/p/snap7/discussion/bugfix/thread/2d2d085c/nvdThird Party Advisory
News mentions
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