What is the CVSS score of CVE-2023-37195?

CVE-2023-37195 has a CVSS 3.1 base score of 4.4 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.2%.

Simatic Cp 1604 Firmware CVE-2023-37195

MEDIUM

Uncontrolled Resource Consumption (CWE-400)

2023-10-10 productcert@siemens.com

Denial Of Service Simatic Cp 1604 Firmware Simatic Cp 1616 Firmware Simatic Cp 1623 Firmware Simatic Cp 1626 Firmware Simatic Cp 1628 Firmware

4.4

CVSS 3.1 · Vendor: siemens

Severity by source

Vendor (siemens) PRIMARY

4.4 MEDIUM

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

Primary rating from Vendor (siemens) · only source for this CVE.

CVSS VectorVendor: siemens

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Oct 10, 2023 - 11:15 cve.org

MEDIUM 4.4

DescriptionCVE.org

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.

AnalysisAI

Technical ContextAI

This vulnerability is classified as Uncontrolled Resource Consumption (CWE-400), which allows attackers to cause denial of service by exhausting system resources. 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. Affected products include: Siemens Simatic Cp 1604 Firmware, Siemens Simatic Cp 1616 Firmware, Siemens Simatic Cp 1623 Firmware, Siemens Simatic Cp 1626 Firmware, Siemens Simatic Cp 1628 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement rate limiting, set resource quotas, validate input sizes, use timeouts.