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I. Basic Information for CVE-2002-1220
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
BIND 8.3.x through 8.3.3 allows remote attackers to cause a denial of service (termination due to assertion failure) via a request for a subdomain that does not exist, with an OPT resource record with a large UDP payload size.
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
ISC BIND OPT资源记录远程拒绝服务攻击漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BIND是一个应用非常广泛的DNS协议的实现，由ISC(Internet Software Consortium)负责维护，具体的开发由Nominum(www.nominum.com)公司来完成。 允许递归查询的BIND 8服务器可能会由于一个assertion失效导致意外中止。当客户端请求一个有效域名下的无效子域名时，如果该DNS请求带有超大UDP载荷长度的OPT资源记录，BIND 8在构造NXDOMAIN回复时会触发一个assertion，从而中止服务。攻击者也可以通过查询哪些权威DNS服务器不可到达
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-2002-1220
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III. Intelligence Information for CVE-2002-1220
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V. Comments for CVE-2002-1220

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