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

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CVE-2023-37195

Severity CVSS v4.0:
Pending analysis
Type:
CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')
Publication date:
10/10/2023
Last modified:
16/10/2023

Description

A vulnerability has been identified in SIMATIC CP 1604 (All versions), SIMATIC CP 1616 (All versions), SIMATIC CP 1623 (All versions), SIMATIC CP 1626 (All versions), SIMATIC CP 1628 (All versions). Affected devices insufficiently control continuous mapping of direct memory access (DMA) requests. This could allow local attackers with administrative privileges to cause a denial of service situation on the host. A physical power cycle is required to get the system working again.

Impact

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

Base Score: 4.40 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x
4.40
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:siemens:simatic_cp_1604_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_1604:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simatic_cp_1616_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_1616:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simatic_cp_1623_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_1623:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simatic_cp_1626_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_1626:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simatic_cp_1628_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_1628:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools