What is the CVSS score of CVE-2024-4641?

CVE-2024-4641 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.3%.

Oncell G3470A Lte Us T Firmware CVE-2024-4641

CRITICAL

Use of Externally-Controlled Format String (CWE-134)

2024-06-25 psirt@moxa.com

Denial Of Service Oncell G3470A Lte Us T Firmware Oncell G3470A Lte Eu Firmware Oncell G3470A Lte Eu T Firmware Oncell G3470A Lte Us Firmware

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jun 25, 2024 - 10:15 nvd

CRITICAL 9.8

DescriptionNVD

OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to accepting a format string from an external source as an argument. An attacker could modify an externally controlled format string to cause a memory leak and denial of service.

AnalysisAI

OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to accepting a format string from an external source as an argument. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-134. OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to accepting a format string from an external source as an argument. An attacker could modify an externally controlled format string to cause a memory leak and denial of service. Affected products include: Moxa Oncell G3470A-Lte-Us-T Firmware, Moxa Oncell G3470A-Lte-Eu Firmware, Moxa Oncell G3470A-Lte-Eu-T Firmware, Moxa Oncell G3470A-Lte-Us 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.