CVE-2021-35392
high-risk
Published 2021-08-16
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.
Do I need to act?
!
73.6% chance of exploitation in next 30 days
EPSS score — higher than 26% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (1)
Affected Vendors
References (6)
50
/ 100
high-risk
Severity
26/34 · High
Exploitability
19/34 · Moderate
Exposure
5/34 · Minimal