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Vulnerability of Siemens SIMATIC: memory leak via Profinet-IO

Synthesis of the vulnerability 

An attacker can create a memory leak via Profinet-IO of Siemens SIMATIC, in order to trigger a denial of service.
Vulnerable systems: SIMATIC.
Severity of this threat: 2/4.
Creation date: 11/02/2020.
Références of this weakness: CERTFR-2020-AVI-077, CERTFR-2020-AVI-090, CVE-2019-13946, SSA-780073, VIGILANCE-VUL-31574.

Description of the vulnerability 

An attacker can create a memory leak via Profinet-IO of Siemens SIMATIC, in order to trigger a denial of service.
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This security announce impacts software or systems such as SIMATIC.

Our Vigil@nce team determined that the severity of this threat is medium.

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this computer vulnerability announce.

Solutions for this threat 

Siemens SIMATIC: solution for Profinet-IO.
The solution is indicated in information sources.
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