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 v3.0

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

CVSS v2.0

6.8 MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:C

EPSS

1.74% chance of exploitation in the next 30 days, 76th percentile

Published

2019-04-16

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://youtu.be/VGNEYWR9MgY

References

• CVE Record
• NVD entry

Related

• CVE-2018-18485
• CVE-2018-18500
• CVE-2018-18484
• CVE-2018-18520
• CVE-2018-18483
• CVE-2018-18521