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I. Basic Information for CVE-2018-0421
Vulnerability Information

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Vulnerability Title
Cisco Prime Access Registrar Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in TCP connection management in Cisco Prime Access Registrar could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition when the application unexpectedly restarts. The vulnerability is due to incorrect handling of incoming TCP SYN packets to specific listening ports. The improper handling of the TCP SYN packets could cause a system file description to be allocated and not freed. An attacker could exploit this vulnerability by sending a crafted stream of TCP SYN packets to the application. A successful exploit could allow the attacker to cause the application to eventually restart if a file description cannot be obtained.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
资源管理错误
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Prime Access Registrar和Prime Access Registrar Jumpstar 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Prime Access Registrar和Prime Access Registrar Jumpstar都是美国思科(Cisco)公司的Cisco Prime访问注册器。 Cisco Prime Access Registrar和Prime Access Registrar Jumpstart 7.3.0.4之前版本和8.0.1.1版本中的TCP连接管理存在资源管理错误漏洞,该漏洞源于程序没有正确的处理发送到监听端口的TCP SYN数据包。远程攻击者可通过向程序发送一连串特制的TCP SY
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 Prime Access Registrar n/a -
II. Public POCs for CVE-2018-0421
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III. Intelligence Information for CVE-2018-0421
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IV. Related Vulnerabilities
V. Comments for CVE-2018-0421

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