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Vulnerability of SIMATIC S7: two vulnerabilities

Synthesis of the vulnerability 

An attacker can use several vulnerabilities of SIMATIC S7.
Impacted products: SIMATIC.
Severity of this bulletin: 2/4.
Number of vulnerabilities in this bulletin: 2.
Creation date: 09/12/2016.
Références of this threat: CERTFR-2016-AVI-405, CVE-2016-9158, CVE-2016-9159, SSA-731239, VIGILANCE-VUL-21345.

Description of the vulnerability 

Several vulnerabilities were announced in SIMATIC S7.

An attacker can send malicious HTTP packets, in order to trigger a denial of service. [severity:2/4; CVE-2016-9158]

An attacker can bypass security features via ISO-TSAP, in order to escalate his privileges. [severity:2/4; CVE-2016-9159]
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This computer threat announce impacts software or systems such as SIMATIC.

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

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

This bulletin is about 2 vulnerabilities.

An attacker with a expert ability can exploit this cybersecurity alert.

Solutions for this threat 

SIMATIC S7: solution.
The solution is indicated in information sources.
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