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CVE-2020-27301

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Realtek RTL8710是中国台湾瑞昱半导体（Realtek）公司的一款物联网微控制器。 Realtek RTL8710 存在缓冲区错误漏洞，该漏洞源于设备内中的堆栈缓冲区溢出可能导致通过“AES UnWRAP”函数远程执行代码，Wi-Fi范围内的攻击者可利用该漏洞发送一个手工的“Encrypted GTK”值作为WPA2 4路握手的一部分进行攻击。以下产品及型号受到影响：Realtek RTL8710 以及其他基于ameba的设备

AI Predicted 8.1 Difficulty: Moderate EPSS 1.99% · P80
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I. Basic Information for CVE-2020-27301

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Realtek RTL8710 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Realtek RTL8710是中国台湾瑞昱半导体（Realtek）公司的一款物联网微控制器。 Realtek RTL8710 存在缓冲区错误漏洞，该漏洞源于设备内中的堆栈缓冲区溢出可能导致通过“AES UnWRAP”函数远程执行代码，Wi-Fi范围内的攻击者可利用该漏洞发送一个手工的“Encrypted GTK”值作为WPA2 4路握手的一部分进行攻击。以下产品及型号受到影响：Realtek RTL8710 以及其他基于ameba的设备
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2020-27301

# POC Description Source Link Shenlong Link
1 None https://github.com/chertoGUN/CVE-2020-27301-hostapd POC Details
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III. Intelligence Information for CVE-2020-27301

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Security Blog Posts for CVE-2020-27301 (1)

Same Patch Batch · n/a · 2021-06-04 · 24 CVEs total

CVE-2020-36141 BloofoxCms 代码问题漏洞
CVE-2021-30475 libaom 缓冲区错误漏洞
CVE-2020-15077 OpenVPN 授权问题漏洞
CVE-2020-36382 OpenVPN 代码问题漏洞
CVE-2021-26994 NetApp Clustered Data ONTAP 安全漏洞
CVE-2021-3565 tpm2-tools 信任管理问题漏洞
CVE-2020-7469 FreeBSD 资源管理错误漏洞
CVE-2021-22516 Micro Focus Secure API Manager 日志信息泄露漏洞
CVE-2020-27302 Realtek RTL8710 缓冲区错误漏洞
CVE-2021-28091 Lasso 数据伪造问题漏洞
CVE-2021-33054 SOGo 数据伪造问题漏洞
CVE-2020-36142 BloofoxCMS 路径遍历漏洞
CVE-2021-31249 多款Chiyu产品注入漏洞
CVE-2020-36140 BloofoxCms 跨站请求伪造漏洞
CVE-2020-36139 BloofoxCms 跨站脚本漏洞
CVE-2020-29322 D-Link DIR-880L 信息泄露漏洞
CVE-2020-29323 D-Link DIR-885L MFC 信息泄露漏洞
CVE-2020-29324 D-Link DIR-895L MFC 信息泄露漏洞
CVE-2020-29321 D-Link DIR-868L 信息泄露漏洞
CVE-2021-26928 BIRD 访问控制错误漏洞

Showing top 20 of 24 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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