Remote code execution in Tenda AC15



Published: 2021-12-07
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-44352
CWE-ID CWE-121
Exploitation vector Network
Public exploit N/A
Vulnerable software
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AC15
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor Shenzhen Tenda Technology Co.,Ltd.

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Stack-based buffer overflow

EUVDB-ID: #VU58583

Risk: High

CVSSv3.1:

CVE-ID: CVE-2021-44352

CWE-ID: CWE-121 - Stack-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the "list" parameter in goform/SetIpMacBind. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

AC15: 15.03.05.18


CPE2.3 External links

http://github.com/zhlu32/cve/blob/main/tenda/Tenda-ac15-buffer-overflow.md

Q & A

Can this vulnerability be exploited remotely?

How the attacker can exploit this vulnerability?

Is there known malware, which exploits this vulnerability?



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