Modicon software DoS

The vulnerability of the microprogrammed programmable logic controller Modicon is related to insufficient testing of exceptional states. Exploiting this vulnerability could allow a malicious actor, operating remotely, to cause malfunctions by sending specially crafted Modbus packets to the...

CVE-2018-7851

CWE-119: Buffer errors vulnerability exists in Modicon M580 with firmware prior to V2.50, Modicon M340 with firmware prior to V3.01, BMxCRA312xx with firmware prior to V2.40, All firmware versions of Modicon Premium and 140CRA312xxx when sending a specially crafted Modbus packet, which could caus...

Buffer Overflow Vulnerability in HOLLYWOOD LE5109L PLCs

HELISE Group is a professional automation company integrating R&D, production, sales and technical service. With integrated Ethernet, PROFIBUS-DP, RS232 and RS485 interfaces, HELISE's PLCs have been widely used in electric power, chemical industry, metallurgy, energy and other fields. A buffer...

CVE-2017-11401

An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. Improper handling of the mbap.length field of ModBus packets in the ModBus DPI filter allows an attacker to send malformed/crafted packets to a protected asset, bypassing function code filtering...