A vulnerability, which was classified as critical, has been found in Galilmc Rio-47100 Plc (unknown version). This issue affects an unknown code block. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. The summary by CVE is:

The Galil RIO-47100 Pocket PLC allows remote attackers to cause a denial of service via a session that includes "repeated requests."

The weakness was published 05/01/2013 (Website). It is possible to read the advisory at ics-cert.us-cert.gov. The identification of this vulnerability is CVE-2013-0699 since 12/19/2012. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Sapling and been published 4 months after the advisory. The exploit is available at exploit-db.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Exploit-DB (27131).

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• Galilmc

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• Rio-47100 Plc

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