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CVE-2024-4249— Tenda i21 wifiSSIDget formwrlSSIDget stack-based overflow

CVSS 8.8 · High EPSS 0.14% · P33
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I. Basic Information for CVE-2024-4249

Vulnerability Information
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Vulnerability Title
Tenda i21 wifiSSIDget formwrlSSIDget stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in Tenda i21 1.0.0.14(4656). It has been classified as critical. Affected is the function formwrlSSIDget of the file /goform/wifiSSIDget. The manipulation of the argument ssidIndex leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-262140. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda i21 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda i21是中国腾达（Tenda）公司的一款无线接入点。 Tenda i21 1.0.0.14(4656)版本存在安全漏洞，该漏洞源于对参数 ssidIndex 的错误操作会导致基于堆栈的缓冲区溢出。
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

VendorProductAffected VersionsCPESubscribe
Tendai21 1.0.0.14(4656) -

II. Public POCs for CVE-2024-4249

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III. Intelligence Information for CVE-2024-4249

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Same Patch Batch · Tenda · 2024-04-27 · 9 CVEs total

CVE-2024-42918.8 HIGHTenda A301 setBlackRule formAddMacfilterRule stack-based overflow
CVE-2024-42528.8 HIGHTenda i22 formSetUrlFilterRule stack-based overflow
CVE-2024-42518.8 HIGHTenda i21 DhcpSetSe fromDhcpSetSer stack-based overflow
CVE-2024-42508.8 HIGHTenda i21 wifiSSIDset formwrlSSIDset stack-based overflow
CVE-2024-42488.8 HIGHTenda i21 formQosManage_user stack-based overflow
CVE-2024-42478.8 HIGHTenda i21 formQosManage_auto stack-based overflow
CVE-2024-42468.8 HIGHTenda i21 formQosManageDouble_auto stack-based overflow
CVE-2024-42458.8 HIGHTenda i21 formQosManageDouble_user stack-based overflow

IV. Related Vulnerabilities

Same product: i21
Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2024-4249

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