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CVE-2019-13542

Severity CVSS v4.0:
Pending analysis
Type:
CWE-476 NULL Pointer Dereference
Publication date:
17/09/2019
Last modified:
09/10/2019

Description

3S-Smart Software Solutions GmbH CODESYS V3 OPC UA Server, all versions 3.5.11.0 to 3.5.15.0, allows an attacker to send crafted requests from a trusted OPC UA client that cause a NULL pointer dereference, which may trigger a denial-of-service condition.

Impact

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

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x
6.50
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:L/Au:S/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.00 MEDIUM
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P

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

Base Score 2.0
4.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:codesys:control_for_beaglebone:*:*:*:*:*:*:*:* 3.5.11.0 (including) 3.5.15.0 (excluding)
cpe:2.3:a:codesys:control_for_empc-a\/imx6:*:*:*:*:*:*:*:* 3.5.11.0 (including) 3.5.15.0 (excluding)
cpe:2.3:a:codesys:control_for_iot2000:*:*:*:*:*:*:*:* 3.5.11.0 (including) 3.5.15.0 (excluding)
cpe:2.3:a:codesys:control_for_pfc100:*:*:*:*:*:*:*:* 3.5.11.0 (including) 3.5.15.0 (excluding)
cpe:2.3:a:codesys:control_for_pfc200:*:*:*:*:*:*:*:* 3.5.11.0 (including) 3.5.15.0 (excluding)
cpe:2.3:a:codesys:control_for_raspberry_pi:*:*:*:*:*:*:*:* 3.5.11.0 (including) 3.5.15.0 (excluding)
cpe:2.3:a:codesys:control_rte:*:*:*:*:*:*:*:* 3.5.11.0 (including) 3.5.15.0 (excluding)
cpe:2.3:a:codesys:control_win:*:*:*:*:*:*:*:* 3.5.11.0 (including) 3.5.15.0 (excluding)
cpe:2.3:a:codesys:linux:*:*:*:*:*:*:*:* 3.5.11.0 (including) 3.5.15.0 (excluding)
cpe:2.3:a:codesys:runtime_system_toolkit:*:*:*:*:*:*:*:* 3.5.11.0 (including) 3.5.15.0 (excluding)

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


References to Advisories, Solutions, and Tools