CVE-2018-18489

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.

CVSS v3 4.9 MEDIUM
CVSS v2.0 6.8 MEDIUM

4.9^/10

CVSS v3 : MEDIUM

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

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:C

Exploitability : 8.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://youtu.be/VGNEYWR9MgY	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

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

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

History

No history.

Information

Published : 2019-04-16 19:29

Updated : 2023-12-10 12:59

NVD link : CVE-2018-18489

Mitre link : CVE-2018-18489

CVE.ORG link : CVE-2018-18489

JSON object : View

Products Affected

tp-link

wr840n_firmware
wr840n

CWE

NVD-CWE-noinfo

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