CVE-2018-7522 Information

Description

In Schneider Electric Triconex Tricon MP model 3008 firmware versions 10.0-10.4 when a system call is made registers are stored to a fixed memory location. Modifying the data in this location could allow attackers to gain supervisor-level access and control system states.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/103947 https://ics-cert.us-cert.gov/advisories/ICSA-18-107-02 https://www.schneider-electric.com/en/download/document/SEVD-2017-347-01/

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.7