10 matches found
EUVD-2020-15312
Malware in sbrugna...
EUVD-2017-1498
Malware in sbrugna...
CVE-2017-1000230
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...
CVE-2020-22552
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...
CVE-2020-22552
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...
CVE-2020-22552
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...
CVE-2020-22552
The CVE-2020-22552 issue affects the Snap7 server component, specifically version 1.4.1, where an attacker sending a crafted COTP packet with the last-data-unit flag set to No and triggering a S7 writes a var function can crash the server. The root cause is described in the PT-2020-15480 report, ...
Snap7 Server Denial of Service Vulnerability
Snap7 is an open source, multi-platform Ethernet communication suite for local connectivity with PLCs.Snap7 Server is one of the server components. A security vulnerability exists in Snap7 Server version 1.4.1. An attacker can exploit this vulnerability to cause a denial of service crash...
CVE-2017-1000230
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...
Input validation
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...