CVE-2020-22552
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | n/a | n/a | affected |
Weaknesses
- n/a
ADP Enrichment
CVE Program Container
Additional References
- http://snap7.com
- https://sourceforge.net/p/snap7/discussion/bugfix/thread/456d76fdde/
- https://sourceforge.net/projects/snap7/
References
- https://sourceforge.net/p/snap7/discussion/bugfix/thread/456d76fdde/
- https://sourceforge.net/projects/snap7/
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