What is the CVSS score of CVE-2023-27408?

CVE-2023-27408 has a CVSS 3.1 base score of 3.3 (Low). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N. EPSS exploitation probability: 0.2%.

Scalance Lpe9403 Firmware CVE-2023-27408

LOW

Creation of Temporary File With Insecure Permissions (CWE-378)

2023-05-09 productcert@siemens.com

Information Disclosure Siemens Scalance Lpe9403 Firmware

3.3

CVSS 3.1 · Vendor: siemens

Severity by source

Vendor (siemens) PRIMARY

3.3 LOW

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

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

CVSS VectorVendor: siemens

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

May 09, 2023 - 13:15 cve.org

LOW 3.3

DescriptionCVE.org

A vulnerability has been identified in SCALANCE LPE9403 (All versions < V2.1). The i2c mutex file is created with the permissions bits of -rw-rw-rw-. This file is used as a mutex for multiple applications interacting with i2c. This could allow an authenticated attacker with access to the SSH interface on the affected device to interfere with the integrity of the mutex and the data it protects.

AnalysisAI

A vulnerability has been identified in SCALANCE LPE9403 (All versions < V2.1). Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-378. A vulnerability has been identified in SCALANCE LPE9403 (All versions < V2.1). The i2c mutex file is created with the permissions bits of -rw-rw-rw-. This file is used as a mutex for multiple applications interacting with i2c. This could allow an authenticated attacker with access to the SSH interface on the affected device to interfere with the integrity of the mutex and the data it protects. Affected products include: Siemens Scalance Lpe9403 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.