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CVE-2020-12638

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Espressif ESP-IDF等都是中国乐鑫信息科技（Espressif）公司的产品。Espressif ESP-IDF是一款物联网开发框架。Espressif ESP8266_NONOS_SDK是一款软件开发工具包。Espressif ESP8266_RTOS_SDK是一款软件开发工具包。 Espressif ESP-IDF 4.2及之前版本、ESP8266_NONOS_SDK 3.0.3及之前版本和ESP8266_RTOS_SDK 3.3及之前版本中存在安全漏洞。攻击者可利用该漏洞更改身份验证模式

AI Predicted 7.5 Difficulty: Trivial EPSS 0.47% · P39
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I. Basic Information for CVE-2020-12638

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An encryption-bypass issue was discovered on Espressif ESP-IDF devices through 4.2, ESP8266_NONOS_SDK devices through 3.0.3, and ESP8266_RTOS_SDK devices through 3.3. Broadcasting forged beacon frames forces a device to change its authentication mode to OPEN, effectively disabling its 802.11 encryption.
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
多款Espressif产品授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Espressif ESP-IDF等都是中国乐鑫信息科技（Espressif）公司的产品。Espressif ESP-IDF是一款物联网开发框架。Espressif ESP8266_NONOS_SDK是一款软件开发工具包。Espressif ESP8266_RTOS_SDK是一款软件开发工具包。 Espressif ESP-IDF 4.2及之前版本、ESP8266_NONOS_SDK 3.0.3及之前版本和ESP8266_RTOS_SDK 3.3及之前版本中存在安全漏洞。攻击者可利用该漏洞更改身份验证模式
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-2020-12638

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III. Intelligence Information for CVE-2020-12638

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Security Blog Posts for CVE-2020-12638 (1)

Vendor Pages for CVE-2020-12638 (1)

Other References for CVE-2020-12638 (2)

Same Patch Batch · n/a · 2020-07-23 · 29 CVEs total

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CVE-2020-11623 AvertX Auto focus Night Vision HD Indoor/Outdoor IP Dome Camera HD838和HD438 安全漏洞
CVE-2020-11624 AvertX Auto focus Night Vision HD Indoor/Outdoor IP Dome Camera HD838和HD438 安全漏洞

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2020-12638

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