RULE(RULE ID:806310)

Rule General Information
Release Date: 2022-07-25
Rule Name: Realtek Jungle SDK Command Injection Vulnerability (CVE-2021-35394)
Severity:
CVE ID:
Rule Protection 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.
Impact: An attacker can execute arbitrary command via a successful exploit in the context of the vulnerable software.
Affected OS: Windows, Linux, Others
Reference: https://www.iot-inspector.com/blog/advisory-multiple-issues-realtek-sdk-iot-supply-chain
https://www.realtek.com/en/cu-1-en/cu-1-taiwan-en
https://www.realtek.com/images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2021-35392_35395.pdf
https://www.securityfocus.com/archive/1/534765
Solutions
The vendor has released upgrade patches to fix vulnerabilities, please visit:
https://www.realtek.com/images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2021-35392_35395.pdf