Locate control system networks and remote devices behind firewalls, and isolate them from the business network.Minimize network exposure for all control system devices and/or systems, and ensure that they are not accessible from the Internet.NCCIC also recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.Do not click web links or open unsolicited attachments in email messages.NCCIC recommends that users take the following measures to protect themselves from social engineering attacks: This release is available through the CX-One auto-update service. Omron has released an updated version of CX-One to address the vulnerability. CRITICAL INFRASTRUCTURE SECTORS: Critical ManufacturingĮsteban Ruiz (mr_me) of Source Incite, working with Trend Micro’s Zero Day Initiative, reported this vulnerability to NCCIC.A CVSS v3 base score of 6.6 has been assigned the CVSS vector string is ( AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H). An attacker could use a specially crafted project file to exploit and execute code under the privileges of the application.ĬVE-2019-6556 has been assigned to this vulnerability. When processing project files, the application fails to check if it is referencing freed memory. Common Components January 2019 and prior.The following version of CX-Programmer within CX-One is affected:
Successful exploitation of this vulnerability could allow an attacker to execute code under the privileges of the application.
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