Schneider Electric Modicon Controllers Denial of Service (ICSA-19-183-01)

high Nessus Network Monitor Plugin ID 720298

Synopsis

An attacker could create a Denial of Service condition by sending a specific crafted Modbus frame to the affected device.

Description

A Denial of Service vulnerability was discovered in Schneider Electric Modicon M340 PLC < 3.01, Modicon M580 PLC < 2.80, all versions of Modicon Quantum and Modicon Premium PLCs.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

https://www.us-cert.gov/ics/advisories/icsa-19-183-01

Plugin Details

Severity: High

ID: 720298

Family: SCADA

Published: 9/17/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Patch Publication Date: 7/2/2019

Vulnerability Publication Date: 7/2/2019

Reference Information

CVE: CVE-2019-6819

BID: 109004