PT-2022-12691 · Tenda · Tenda Ax12

Published 2022-03-09 · Updated 2022-03-15 · CVE-2021-46408

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Tenda AX12 version 22.03.01.21

Description A stack buffer overflow was discovered in the function sub 422CE4, allowing attackers to cause a Denial of Service (DoS) via the strcpy parameter.

Recommendations For Tenda AX12 version 22.03.01.21, consider disabling the sub 422CE4 function as a temporary workaround until a patch is available. Avoid using the strcpy parameter in the affected function to minimize the risk of exploitation.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-46408

Affected Products

Tenda Ax12

References · 3

• 🔥 https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/2 · Exploit
• https://osv.dev/vulnerability/CVE-2021-46408 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-46408 · Security Note