PT-2021-9698 · Xiaomi · Xiaomi Router Ax3600

Published 2021-09-16 · Updated 2021-09-27 · CVE-2020-14124

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Xiaomi router AX3600 versions prior to 1.1.12

Description A buffer overflow issue exists in the librsa.so library, which is called by the getwifipwdurl interface. This results in code execution on the device.

Recommendations For versions prior to 1.1.12, update to version 1.1.12 or later to resolve the issue. As a temporary workaround, consider restricting access to the getwifipwdurl interface until a patch is available.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2020-14124

Affected Products

Xiaomi Router Ax3600

References · 4

• https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=17 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-14124 · Security Note
• https://osv.dev/vulnerability/CVE-2020-14124 · Vendor Advisory
• https://t.me/cibsecurity/28974 · Telegram Post