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CVE-2024-8227— Tenda O1 DhcpSetSer fromDhcpSetSer stack-based overflow

Quick assessment

Affected
Tenda O1
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tenda O1是中国腾达（Tenda）公司的一个电梯监控专用网桥。 Tenda O1 1.0.0.7(10648)版本存在安全漏洞，该漏洞源于/goform/DhcpSetSer文件中的fromDhcpSetSer功能处理dhcpStartIp/dhcpEndIp/dhcpGw/dhcpMask/dhcpLeaseTime/dhcpDns1/dhcpDns2参数时可能导致栈缓冲区溢出。

CVSS 8.8 · High EPSS 1.21% · P66
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I. Basic Information for CVE-2024-8227

Vulnerability Information
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Vulnerability Title
Tenda O1 DhcpSetSer fromDhcpSetSer stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Tenda O1 1.0.0.7(10648) and classified as critical. Affected by this issue is the function fromDhcpSetSer of the file /goform/DhcpSetSer. The manipulation of the argument dhcpStartIp/dhcpEndIp/dhcpGw/dhcpMask/dhcpLeaseTime/dhcpDns1/dhcpDns2 leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda O1 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda O1是中国腾达（Tenda）公司的一个电梯监控专用网桥。 Tenda O1 1.0.0.7(10648)版本存在安全漏洞，该漏洞源于/goform/DhcpSetSer文件中的fromDhcpSetSer功能处理dhcpStartIp/dhcpEndIp/dhcpGw/dhcpMask/dhcpLeaseTime/dhcpDns1/dhcpDns2参数时可能导致栈缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tenda O1 1.0.0.7(10648) -

II. Public POCs for CVE-2024-8227

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 7775 chars
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III. Intelligence Information for CVE-2024-8227

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Vendor Advisories for CVE-2024-8227 (1)

Same Patch Batch · Tenda · 2024-08-28 · 5 CVEs total

CVE-2024-8231 8.8 HIGH Tenda O6 setPortForward fromVirtualSet stack-based overflow
CVE-2024-8230 8.8 HIGH Tenda O6 setMacFilterList fromSafeSetMacFilter stack-based overflow
CVE-2024-8229 8.8 HIGH Tenda O6 operateMacFilter frommacFilterModify stack-based overflow
CVE-2024-8228 8.8 HIGH Tenda O5 setMacFilterList fromSafeSetMacFilter stack-based overflow

IV. Related Vulnerabilities

Same product: O1
Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2024-8227

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