CVE-2021-35394: Realtek Jungle SDK Remote Code Execution Vulnerability

Published Aug 16, 2021
·
Updated

RealTek Jungle SDK contains multiple memory corruption vulnerabilities which can allow an attacker to perform remote code execution.

Other sources

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.

Affected Software

3 affected components
Realtek Realtek Jungle SDK>=2.0<=3.4.14b
Realtek Jungle Software Development Kit (SDK)
Realtek Rtl819x Jungle Software Development Kit>=2.0<=3.4.14b

Event History

Aug 16, 2021
CVE Published
via MITRE·11:07 AM
Data Sourced
via MITRE·11:07 AM
Description
Data Sourced
via NVD·12:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Dec 10, 2021
Known Exploited
via CISA·12:00 AM
Apr 12, 58454
Event
03:26 AM
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Frequently Asked Questions

1

What is CVE-2021-35394?

CVE-2021-35394 is a remote code execution vulnerability in Realtek Jungle SDK.

2

How severe is CVE-2021-35394?

CVE-2021-35394 has a severity rating of 9.8, which is critical.

3

What is affected by CVE-2021-35394?

Realtek Jungle SDK versions v2.x up to v3.4.14B are affected by CVE-2021-35394.

4

How can CVE-2021-35394 be exploited?

CVE-2021-35394 can be exploited by remote unauthenticated attackers to execute arbitrary code or inject arbitrary commands.

5

Are there any references for CVE-2021-35394?

Yes, you can find more information about CVE-2021-35394 at the following references: - [IoT Inspector Blog](https://www.iot-inspector.com/blog/advisory-multiple-issues-realtek-sdk-iot-supply-chain) - [Realtek Website](https://www.realtek.com/en/cu-1-en/cu-1-taiwan-en) - [Realtek Advisory (PDF)](https://www.realtek.com/images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2021-35392_35395.pdf)

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