PT-2022-25204 · Tenda · Tenda I9

Published 2022-09-23 · Updated 2022-09-27 · CVE-2022-40101

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda i9 version 1.0.0.8(3828)

Description The issue is related to a buffer overflow via the formWifiMacFilterSet function, allowing attackers to cause a Denial of Service (DoS) by sending a crafted string.

Recommendations For Tenda i9 version 1.0.0.8(3828), as a temporary workaround, consider disabling the formWifiMacFilterSet function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-40101

Affected Products

Tenda I9

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2022-40101 · Security Note
• https://osv.dev/vulnerability/CVE-2022-40101 · Vendor Advisory
• ❌ https://github.com/splashsc/IOT_Vulnerability_Discovery/blob/main/Tenda/Tenda_i9/buffer_overflow_formWifiMacFilterSet.md · Note, Deleted
• https://t.me/cvenotify/36856 · Telegram Post