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CVE-2021-28508— TerminAttr streams IPsec sensitive data in clear text to other authorized users in CVP

Quick assessment

Affected
Arista Networks Arista EOS
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.

Arista Networks Arista EOS是美国Arista Networks公司的一款应用于数据中心和云网络中心的可扩展操作系统。 Arista EOS 构建的云架构可扩展到数十万个计算和存储节点，并具有大规模工作的管理和配置功能，通过其可编程性，EOS 支持一系列软件应用程序，可提供工作流程自动化、高可用性、前所未有的网络可视性和分析以及与虚拟化、管理、自动化和编排服务的各种第三方应用程序的快速集成。 Arista Networks Arista EOS 存在安全漏洞，该漏洞源于在设备上启用

CVSS 6.8 · Medium EPSS 0.51% · P41

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-28508

Vulnerability Information
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Vulnerability Title
TerminAttr streams IPsec sensitive data in clear text to other authorized users in CVP
Source: CVE Program / CVE List V5
Vulnerability Description
This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak IPsec sensitive data in clear text in CVP to other authorized users, which could cause IPsec traffic to be decrypted or modified by other authorized users on the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
凭证管理
Source: CVE Program / CVE List V5
Vulnerability Title
Arista Networks Arista EOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Arista Networks Arista EOS是美国Arista Networks公司的一款应用于数据中心和云网络中心的可扩展操作系统。 Arista EOS 构建的云架构可扩展到数十万个计算和存储节点，并具有大规模工作的管理和配置功能，通过其可编程性，EOS 支持一系列软件应用程序，可提供工作流程自动化、高可用性、前所未有的网络可视性和分析以及与虚拟化、管理、自动化和编排服务的各种第三方应用程序的快速集成。 Arista Networks Arista EOS 存在安全漏洞，该漏洞源于在设备上启用
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
Arista Networks Arista EOS 4.23 ~ 4.23.11 -
Arista Networks Arista TerminAttr v1.10 ~ v1.10.10 -

II. Public POCs for CVE-2021-28508

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III. Intelligence Information for CVE-2021-28508

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Other References for CVE-2021-28508 (1)

IV. Related Vulnerabilities

Same product: Arista EOS
Same vendor: Arista Networks
Same weakness: CWE-255

V. Comments for CVE-2021-28508

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