News
Vigil@nce - SIMATIC S7-300: denial of service via ISO-TSAP/Profibus
March 2015 by Vigil@nce
This bulletin was written by Vigil@nce : http://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can send a malicious ISO-TSAP packet to SIMATIC
S7-300, in order to trigger a denial of service.
Impacted products: SIMATIC
Severity: 2/4
Creation date: 05/03/2015
DESCRIPTION OF THE VULNERABILITY
The SIMATIC S7-300 product has a service to manage messages
received via ISO-TSAP (102/tcp) or Profibus.
However, when a malicious message is received, a fatal error
occurs.
An attacker can therefore send a malicious ISO-TSAP/Profibus
message to SIMATIC S7-300, in order to trigger a denial of service.
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
http://vigilance.fr/vulnerability/SIMATIC-S7-300-denial-of-service-via-ISO-TSAP-Profibus-16330
