CRITICAL CISA KEV

CVE-2021-35394

CVSS v3

9.8

CRITICAL

EPSS Score

94.2%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

Description

Realtek Jungle SDK version v2.x up to v3.4.14B provides a diagnostic tool called 'MP Daemon' that is usually compiled as 'UDPServer' binary. The binary is affected by multiple memory corruption vulnerabilities and an arbitrary command injection vulnerability that can be exploited by remote unauthenticated attackers.

CISA Known Exploited Vulnerability

Date Added
12/10/2021
Patch Due Date
12/24/2021
Ransomware Use
Unknown

Technical details

Published
8/16/2021

Frequently asked questions

What is CVE-2021-35394?

Realtek Jungle SDK version v2.x up to v3.4.14B provides a diagnostic tool called 'MP Daemon' that is usually compiled as 'UDPServer' binary. The binary is affected by multiple memory corruption vulnerabilities and an arbitrary command injection vulnerability that can be exploited by remote unauthenticated attackers.

Is CVE-2021-35394 actively exploited?

Yes. CVE-2021-35394 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 12/24/2021.

What is the CVSS score for CVE-2021-35394?

CVE-2021-35394 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-35394 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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