Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2019-6857

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
06/01/2020
Last modified:
03/02/2022

Description

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service of the controller when reading specific memory blocks using Modbus TCP.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:* 2.80 (excluding)
cpe:2.3:h:schneider-electric:modicon_m580:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:* 3.01 (excluding)
cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:tsxh5744m_firmware:*:*:*:*:*:*:*:* 3.20 (excluding)
cpe:2.3:h:schneider-electric:tsxh5744m:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:tsxh5724m_firmware:*:*:*:*:*:*:*:* 3.20 (excluding)
cpe:2.3:h:schneider-electric:tsxh5724m:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:tsxp576634m_firmware:*:*:*:*:*:*:*:* 3.20 (excluding)
cpe:2.3:h:schneider-electric:tsxp576634m_:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:tsxp57554m_firmware:*:*:*:*:*:*:*:* 3.20 (excluding)
cpe:2.3:h:schneider-electric:tsxp57554m:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:tsxp575634m_firmware:*:*:*:*:*:*:*:* 3.20 (excluding)
cpe:2.3:h:schneider-electric:tsxp575634m:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:tsxp57454m_firmware:*:*:*:*:*:*:*:* 3.20 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools