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I. Basic Information for CVE-2021-28509
Vulnerability Information

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Vulnerability Title
TerminAttr streams MACsec sensitive data in clear text to other authorized users in CVP
Source: NVD (National Vulnerability Database)
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 MACsec sensitive data in clear text in CVP to other authorized users, which could cause MACsec traffic to be decrypted or modified by other authorized users on the device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
凭证管理
Source: NVD (National Vulnerability Database)
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
VendorProductAffected VersionsCPESubscribe
Arista NetworksArista EOS 4.23 ~ 4.23.11 -
Arista NetworksArista TerminAttr v1.10 ~ v1.10.10 -
II. Public POCs for CVE-2021-28509
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III. Intelligence Information for CVE-2021-28509
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IV. Related Vulnerabilities
V. Comments for CVE-2021-28509

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