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CVE-2020-22552

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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.

VendorProductVersions

n/a

n/a

affected
n/a

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