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CVE-2020-22552
Published: Oct 28, 2020
Modified: Aug 4, 2024
PUBLISHED
Description
The Snap7 server component in version 1.4.1, when an attacker sends a crafted packet with COTP protocol the last-data-unit flag set to No and S7 writes a var function, the Snap7 server will be crashed.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
http://snap7.com
x_refsource_MISC
https://sourceforge.net/projects/snap7/
x_refsource_MISC
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