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VULNERABILITIES

CVE-2021-35394 Details

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.

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References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-35394 CISA-ADPUS Government Resource
https://www.iot-inspector.com/blog/advisory-multiple-issues-realtek-sdk-iot-supply-chain CVEBroken LinkExploitThird Party Advisory
https://www.realtek.com/en/cu-1-en/cu-1-taiwan-en CVEBroken LinkPatchVendor Advisory
https://www.realtek.com/images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2021-35392_35395.pdf CVEPatchVendor Advisory
https://www.securityfocus.com/archive/1/534765 CVEBroken LinkThird Party AdvisoryVDB Entry

see all 9 references

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 NameDate AddedDue DateRequired Action
Realtek Jungle SDK Remote Code Execution VulnerabilityDec 10, 2021Dec 24, 2021Apply updates per vendor instructions.

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-OtherWeakness Not in a Standard CWE Category[email protected]
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')CISA-ADP

Affected Products

ProductVersions
realtek rtl819x jungle software development kit
>= 2.0, <= 3.4.14b

CPE

  • cpe:2.3:a:realtek:rtl819x_jungle_software_development_kit:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

14 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-35394
NVD Published Date:
Aug 16, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-35394 Details - Not Deferred