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I. Basic Information for CVE-2020-3496
Vulnerability Information

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Vulnerability Title
Cisco Small Business Smart and Managed Switches Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the IPv6 packet processing engine of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient validation of incoming IPv6 traffic. An attacker could exploit this vulnerability by sending a crafted IPv6 packet through an affected device. A successful exploit could allow the attacker to cause the switch management CLI to stop responding, resulting in a DoS condition. This vulnerability is specific to IPv6 traffic. IPv4 traffic is not affected.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Small Business Smart and Managed Switches IPv6数据包处理引擎输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Small Business Smart和Cisco Managed Switches都是思科(Cisco)的产品。Cisco Small Business Smart是一个小型交换机。Cisco Managed Switches是一个管理型交换机。 Cisco Small Business Smart and Managed Switches中的IPv6数据包处理引擎存在输入验证错误漏洞,该漏洞源于程序没有充分验证接收的IPv6流量。远程攻击者可通过发送特制的IPv6数据包利用该漏洞造成拒绝
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
CiscoCisco Small Business 250 Series Smart Switches Software n/a -
II. Public POCs for CVE-2020-3496
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III. Intelligence Information for CVE-2020-3496
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IV. Related Vulnerabilities
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