CVE-2021-3125 Information

Description

In TP-Link TL-XDR3230 < 1.0.12 TL-XDR1850 < 1.0.9 TL-XDR1860 < 1.0.14 TL-XDR3250 < 1.0.2 TL-XDR6060 Turbo < 1.1.8 TL-XDR5430 < 1.0.11 and possibly others when IPv6 is used a routing loop can occur that generates excessive network traffic between an affected device and its upstream ISP’s router. This occurs when a link prefix route points to a point-to-point link a destination IPv6 address belongs to the prefix and is not a local IPv6 address and a router advertisement is received with at least one global unique IPv6 prefix for which the on-link flag is set.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://service.tp-link.com.cn/detail_download_8724.html https://service.tp-link.com.cn/detail_download_8722.html https://service.tp-link.com.cn/detail_download_8725.html https://service.tp-link.com.cn/detail_download_8720.html https://service.tp-link.com.cn/detail_download_8723.html https://service.tp-link.com.cn/detail_download_8719.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5