PT-2018-13832 · Tp Link · Tp-Link Tl-Wr886N

Lbp · Published 2018-09-13 · Updated 2020-08-24 · CVE-2018-17012

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions TP-Link TL-WR886N versions 6.0 2.3.4 through 7.0 1.1.0

Description An issue allows authenticated attackers to crash router services, including inetd, HTTP, DNS, and UPnP, by sending long JSON data for hosts info set block flag up limit.

Recommendations For TP-Link TL-WR886N versions 6.0 2.3.4 through 7.0 1.1.0, consider restricting access to the JSON data handling functionality until a patch is available. As a temporary workaround, limit the length of JSON data accepted by the router to prevent service crashes.

Exploit

Fix

Related Identifiers

CVE-2018-17012

Affected Products

Tp-Link Tl-Wr886N

References · 3

• 🔥 https://github.com/PAGalaxyLab/VulInfo/blob/master/TP-Link/WR886N/inetd_task_dos_08/README.md · Exploit
• https://osv.dev/vulnerability/CVE-2018-17012 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-17012 · Security Note