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I. Basic Information for CVE-2019-18948
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was found in Arista EOS. Specific malformed ARP packets can impact the software forwarding of VxLAN packets. This issue is found in Arista’s EOS VxLAN code, which can allow attackers to crash the VxlanSwFwd agent. This affects EOS 4.21.8M and below releases in the 4.21.x train, 4.22.3M and below releases in the 4.22.x train, 4.23.1F and below releases in the 4.23.x train, and all releases in 4.15, 4.16, 4.17, 4.18, 4.19, 4.20 code train.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Arista Networks Extensible Operating System 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Arista Networks Extensible Operating System(EOS)是美国Arista Networks公司的一套用于下一代数据中心和云解决方案的可扩展的操作系统。 Arista Networks EOS中的VxLAN存在安全漏洞。攻击者可利用该漏洞造成VxlanSwFwd代理崩溃。以下产品及版本受到影响:Arista EOS 4.21.8M及之前版本(4.21.x系列),4.22.3M及之前版本(4.22.x系列),4.23.1F及之前版本(4.23.x系列),4.15版本,
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
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II. Public POCs for CVE-2019-18948
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III. Intelligence Information for CVE-2019-18948
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IV. Related Vulnerabilities
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