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
- 2021-12-10
- Patch Due Date
- 2021-12-24
- Ransomware Use
- Unknown
Technical details
- Published
- 2021-08-16
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 2021-12-24.
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?
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