What is the CVSS score of CVE-2018-5453?

CVE-2018-5453 has a CVSS 3.0 base score of 7.5 (High). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.2%.

Is there a patch available for CVE-2018-5453?

Yes, a patch is available for CVE-2018-5453. Update the affected software to the latest version immediately.

Oncell G3110 Hspa Firmware CVE-2018-5453

HIGH

Improper Handling of Length Parameter Inconsistency (CWE-130)

2018-03-05 ics-cert@hq.dhs.gov

Information Disclosure Oncell G3110 Hspa Firmware Oncell G3110 Hspa T Firmware Oncell G3150 Hspa Firmware Oncell G3150 Hspa T Firmware

7.5

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Mar 05, 2018 - 17:29 nvd

HIGH 7.5

DescriptionNVD

An Improper Handling of Length Parameter Inconsistency issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. An attacker may be able to edit the element of an HTTP request, causing the device to become unavailable.

AnalysisAI

An Improper Handling of Length Parameter Inconsistency issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-130. An Improper Handling of Length Parameter Inconsistency issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. An attacker may be able to edit the element of an HTTP request, causing the device to become unavailable. Affected products include: Moxa Oncell G3110-Hspa Firmware, Moxa Oncell G3110-Hspa-T Firmware, Moxa Oncell G3150-Hspa Firmware, Moxa Oncell G3150-Hspa-T Firmware. Version information: version 1.4.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.