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

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CVE-2019-6840

Severity CVSS v4.0:
Pending analysis
Type:
CWE-134 Format String Vulnerability
Publication date:
17/09/2019
Last modified:
30/11/2022

Description

A Format String: CWE-134 vulnerability exists in U.motion Server (MEG6501-0001 - U.motion KNX server, MEG6501-0002 - U.motion KNX Server Plus, MEG6260-0410 - U.motion KNX Server Plus, Touch 10, MEG6260-0415 - U.motion KNX Server Plus, Touch 15), which could allow an attacker to send a crafted message to the target server, thereby causing arbitrary commands to be executed.

Impact

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

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:schneider-electric:meg6501-0001_firmware:*:*:*:*:*:*:*:* 1.3.7 (excluding)
cpe:2.3:o:schneider-electric:meg6501-0001:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:meg6501-0002_firmware:*:*:*:*:*:*:*:* 1.3.7 (excluding)
cpe:2.3:o:schneider-electric:meg6501-0002:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:meg6260-0410_firmware:*:*:*:*:*:*:*:* 1.3.7 (excluding)
cpe:2.3:o:schneider-electric:meg6260-0410:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:meg6260-0415_firmware:*:*:*:*:*:*:*:* 1.3.7 (excluding)
cpe:2.3:o:schneider-electric:meg6260-0415:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools