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I. Basic Information for CVE-2020-3244
Vulnerability Information

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Vulnerability Title
Cisco ASR 5000 Series Aggregation Services Routers Enhanced Charging Service Rule Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the Enhanced Charging Service (ECS) functionality of Cisco ASR 5000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to bypass the traffic classification rules on an affected device. The vulnerability is due to insufficient input validation of user traffic going through an affected device. An attacker could exploit this vulnerability by sending a malformed HTTP request to an affected device. A successful exploit could allow the attacker to bypass the traffic classification rules and potentially avoid being charged for traffic consumption.
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 ASR 5000 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco ASR 5000是美国思科(Cisco)公司的一款5000系列网关产品。 Cisco ASR 5000 Series Aggregation Services Routers(Release 21.18.0之前版本)中的Enhanced Charging Service (ECS)功能存在输入验证错误漏洞。远程攻击者可通过发送格式错误的HTTP请求利用该漏洞绕过流量分类规则。
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 ASR 5000 Series Software n/a -
II. Public POCs for CVE-2020-3244
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III. Intelligence Information for CVE-2020-3244
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IV. Related Vulnerabilities
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