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CVE-2021-35392

nvd nist
Published: Aug 16, 2021Modified: Aug 13, 2025

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

Realtek Jungle SDK version v2.x up to v3.4.14B provides a 'WiFi Simple Config' server that implements both UPnP and SSDP protocols. The binary is usually named wscd or mini_upnpd and is the successor to miniigd. The server is vulnerable to a heap buffer overflow that is present due to unsafe crafting of SSDP NOTIFY messages from received M-SEARCH messages ST header.

Affected (1)

Realtek
1 product
Rtl819x Jungle Software Development Kit
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Rtl819x Jungle Software Development Kit
From 2.0 to 3.4.14b

Related CWEs

CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (6)

Source: cve@mitre.org
Broken LinkExploitThird Party Advisory
Source: cve@mitre.org
Broken LinkPatchVendor Advisory
Source: cve@mitre.org
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Broken LinkExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Broken LinkPatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory

Timeline

No history available yet.