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CVE-2020-7308— Transmission of data in clear text by McAfee ENS

Quick assessment

Affected
McAfee,LLC McAfee Endpoint Security (ENS) for WIndows
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.

Mcafee McAfee Endpoint Security（ENS）是美国迈克菲（Mcafee）公司的一套提供智能协作和先进的威胁防御的框架。该框架支持对实时通信的整个威胁防御生命周期进行控制并进行可操作的威胁取证等。 McAfee Endpoint Security 存在安全漏洞，该漏洞源于攻击者可利用该漏洞通过DNS查看来自ENS的请求和来自GTI的响应。

CVSS 4.8 · Medium EPSS 0.51% · P41
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I. Basic Information for CVE-2020-7308

Vulnerability Information
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Vulnerability Title
Transmission of data in clear text by McAfee ENS
Source: CVE Program / CVE List V5
Vulnerability Description
Cleartext Transmission of Sensitive Information between McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2021 Update and McAfee Global Threat Intelligence (GTI) servers using DNS allows a remote attacker to view the requests from ENS and responses from GTI over DNS. By gaining control of an intermediate DNS server or altering the network DNS configuration, it is possible for an attacker to intercept requests and send their own responses.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文传输
Source: CVE Program / CVE List V5
Vulnerability Title
Mcafee McAfee Endpoint Security 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mcafee McAfee Endpoint Security（ENS）是美国迈克菲（Mcafee）公司的一套提供智能协作和先进的威胁防御的框架。该框架支持对实时通信的整个威胁防御生命周期进行控制并进行可操作的威胁取证等。 McAfee Endpoint Security 存在安全漏洞，该漏洞源于攻击者可利用该漏洞通过DNS查看来自ENS的请求和来自GTI的响应。
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
McAfee,LLC McAfee Endpoint Security (ENS) for WIndows unspecified ~ 10.7.0 February 2021 Update -

II. Public POCs for CVE-2020-7308

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III. Intelligence Information for CVE-2020-7308

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Other References for CVE-2020-7308 (1)

Same Patch Batch · McAfee,LLC · 2021-04-15 · 6 CVEs total

CVE-2021-23887 7.8 HIGH Privilege escalation in McAfee DLP Endpoint for Windows
CVE-2021-23886 5.5 MEDIUM Local Denial of Service in McAfee DLP Endpoint for Windows
CVE-2020-7269 4.9 MEDIUM Sensitive Information Exposure in McAfee ATD
CVE-2020-7270 4.9 MEDIUM Sensitive Information Exposure in McAfee ATD
CVE-2021-23884 4.3 MEDIUM Clear text exposure of password in McAfee CSR ePO extension

IV. Related Vulnerabilities

Same product: McAfee Endpoint Security (ENS) for WIndows
Same vendor: McAfee,LLC
Same weakness: CWE-319

V. Comments for CVE-2020-7308

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