CVE-2021-35392
CVSS v3
7.5
HIGH
EPSS Score
71.8 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2021-08-16
Frequently asked questions
What is CVE-2021-35392?
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.
Is CVE-2021-35392 actively exploited?
Active exploitation of CVE-2021-35392 has not been confirmed. The EPSS score is 71.8%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-35392?
CVE-2021-35392 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2021-35392 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
No credit card required · 500 free checks/month · Free API key
Other 2021 vulnerabilities worth triaging
Ranked by exploit probability (EPSS).