Is CVE-2023-27408 in the CISA KEV catalog?

No. CVE-2023-27408 is not currently on the CISA Known Exploited Vulnerabilities list.

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

CVE-2023-27408 has a CVSS v3 base score of 3.3 (LOW).

What is the EPSS score for CVE-2023-27408?

CVE-2023-27408 has an EPSS score of 0.17% (7th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-27408?

Upgrade scalance lpe9403 firmware to 2.1 or later.

CVE & CISA-KEV Catalog

CVE-2023-27408

LOW

3.3

CVSS v3

NVD

Description

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.

CWE-378

How to fix

Remediation Available

scalance lpe9403 firmwareNVD

Affected:< 2.1Fixed in:2.1CVE-2023-27408derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.17%probability of exploitation in 30 days

7thpercentile

Low risk: more likely to be exploited than 7% of all known CVEs.

References

Vendor Advisory1

cert-portal.siemens.com

Embed a live status badge for CVE-2023-27408

Markdown

[![CVE-2023-27408](https://tridentstack.com/cve/badge/CVE-2023-27408.svg)](https://tridentstack.com/cve/CVE-2023-27408)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-27408"><img src="https://tridentstack.com/cve/badge/CVE-2023-27408.svg" alt="CVE-2023-27408"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.