CVE-2020-27301
HIGH
8
CVSS Score
Published: June 4, 2021 at 12:24 PM UTC
Updated: June 17, 2026 at 03:09 AM UTC
4 products affected across 1 vendorRTL8195A FirmwareRTL8710C FirmwareRtl8195A
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Severity
HIGH8
Exploit prediction
EPSS 2%
Description
A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the "AES_UnWRAP" function, when an attacker in Wi-Fi range sends a crafted "Encrypted GTK" value as part of the WPA2 4-way-handshake.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.vdoo.com/blog/realtek-wifi-vulnerabilities-zero-dayCVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
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