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.
Published 2021-08-16 12:15:07
Updated 2022-06-28 14:11:45
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Memory Corruption

CVE-2021-35394 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:
Realtek Jungle SDK Remote Code Execution Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
RealTek Jungle SDK contains multiple memory corruption vulnerabilities which can allow an attacker to perform remote code execution.
Added on 2021-12-10 Action due date 2021-12-24

Exploit prediction scoring system (EPSS) score for CVE-2021-35394

96.68%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 100 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-35394

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
10.0
HIGH AV:N/AC:L/Au:N/C:C/I:C/A:C
10.0
10.0
NIST
9.8
CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.9
5.9
NIST

CWE ids for CVE-2021-35394

References for CVE-2021-35394

Products affected by CVE-2021-35394

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