CVE-2018-18489 - Vulnerability Details - OpenCVE

Description

The ping feature in the Diagnostic functionality on TP-LINK WR840N v2 Firmware 3.16.9 Build 150701 Rel.51516n devices allows remote attackers to cause a denial of service (HTTP service termination) by modifying the packet size to be higher than the UI limit of 1472.

Published: 2019-04-16

Score: 4.9 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:tp-link:wr840n_firmware:3.16.9:*:*:*:*:*:*:*

cpe:2.3:h:tp-link:wr840n:2:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2018-10214	The ping feature in the Diagnostic functionality on TP-LINK WR840N v2 Firmware 3.16.9 Build 150701 Rel.51516n devices allows remote attackers to cause a denial of service (HTTP service termination) by modifying the packet size to be higher than the UI limit of 1472.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00731.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://youtu.be/VGNEYWR9MgY

History

No history.

Subscriptions

Tp-link Wr840n Wr840n Firmware

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-04-16T18:26:08.000Z

Updated: 2024-08-05T11:08:21.834Z

Reserved: 2018-10-18T00:00:00.000Z

Link: CVE-2018-18489

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-04-16T19:29:00.253

Modified: 2024-11-21T03:56:02.167

Link: CVE-2018-18489

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-noinfo

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