PT-2017-10926
CVE-2017-1000230
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تاريخ النشر
2017-11-17
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تاريخ التحديث
2017-12-02
الوصف من
CVSS 3.1
7.5
عاليةالمقاييسAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Snap7 Server version 1.4.1
Description
The issue allows for a denial of service attack when the
ItemCount field of the ReadVar or WriteVar functions in the S7 protocol implementation is provided with unexpected input, causing the Snap7 Server to crash.Recommendations
For Snap7 Server version 1.4.1, as a temporary workaround, consider restricting access to the
ReadVar and WriteVar functions until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability. وجدت خطأً في الوصف؟ لديك ما تضيفه؟ لا تتردد في مراسلتنا 👾