CVE-2021-35394
Realtek Jungle SDK Remote Code Execution Vulnerability
MITRE ATT&CK techniques
How this vulnerability maps to adversary behaviour, from the Center for Threat-Informed Defense's public CVE→ATT&CK mappings. Use it to check whether your detections already cover the technique.
| Technique | Name | Relationship |
|---|---|---|
| T1190 | Exploit Public-Facing Application | exploitation technique |
| T1059 | Command and Scripting Interpreter | primary impact |
| T1071.001 | Web Protocols | secondary impact |
| T1105 | Ingress Tool Transfer | secondary impact |
| T1496 | Resource Hijacking | secondary impact |
| T1499 | Endpoint Denial of Service | secondary impact |
| T1569.002 | Service Execution | secondary impact |
Summary
RealTek Jungle SDK contains multiple memory corruption vulnerabilities which can allow an attacker to perform remote code execution.
Affected software
Vendor: Realtek · Product: Jungle Software Development Kit (SDK)
Weakness types (CWE):
What to do
This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.
Related vulnerabilities in Realtek
| CVE | Name | EPSS | Exploited |
|---|---|---|---|
| CVE-2014-8361 | Realtek SDK Improper Input Validation Vulnerability | 100.0% | Yes |
| CVE-2021-35395 | Realtek AP-Router SDK Buffer Overflow Vulnerability | 98.0% | Yes |
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