Unrated severityNVD Advisory· Published Aug 16, 2021· Updated Aug 4, 2024
CVE-2021-35392
CVE-2021-35392
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 products
2- Realtek/Jungle SDKdescription
- Range: >=2.0, <=3.4.14B
Patches
Vulnerability mechanics
References
3- www.iot-inspector.com/blog/advisory-multiple-issues-realtek-sdk-iot-supply-chainmitrex_refsource_MISC
- www.realtek.com/en/cu-1-en/cu-1-taiwan-enmitrex_refsource_MISC
- www.realtek.com/images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2021-35392_35395.pdfmitrex_refsource_MISC
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