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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-35394 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://www.iot-inspector.com/blog/advisory-multiple-issues-realtek-sdk-iot-supply-chain CVE, MITRE Broken Link  Exploit  Third Party Advisory 
https://www.realtek.com/en/cu-1-en/cu-1-taiwan-en CVE, MITRE Broken Link  Patch  Vendor Advisory 
https://www.realtek.com/images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2021-35392_35395.pdf CVE, MITRE Patch  Vendor Advisory 
https://www.securityfocus.com/archive/1/534765 CVE, MITRE Broken Link  Third Party Advisory  VDB Entry 

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Vulnerability Name Date Added Due Date Required Action
Realtek Jungle SDK Remote Code Execution Vulnerability 12/10/2021 12/24/2021 Apply updates per vendor instructions.

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-Other Other cwe source acceptance level NIST  
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CISA-ADP  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

8 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-35394
NVD Published Date:
08/16/2021
NVD Last Modified:
08/13/2025
Source:
MITRE