Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P5, 9.5 before 9.5.2-P2, 9.6 before 9.6.1-P3, and 9.7.0 beta does not properly validate DNSSEC (1) NSEC and (2) NSEC3 records, which allows remote attackers to add the Authenticated Data (AD) flag to a forged NXDOMAIN response for an existing domain.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
ISC BIND 9 DNSSEC伪造NXDOMAIN响应缓存投毒漏洞
Vulnerability Description
CVE ID:CVE-2010-0097 BIND是一个应用非常广泛的DNS协议的实现,由ISC负责维护,具体的开发由Nominum公司完成。 BIND 9的DNSSEC验证代码中的安全漏洞可能允许攻击者生成伪造的NXDOMAIN响应,而向解析器缓存中添加了伪造的NXDOMAIN记录会导致之后的查询都会返回设置了AD标志的伪造NXDOMAIN,这是一种缓存中毒的情况。 DNS缓存中毒指的是更改了DNS服务器的DNS缓存中某项,这样缓存中与主机名相关的IP地址就不再指向正确的位置。例如,如果www.exam
CVSS Information
N/A
Vulnerability Type
N/A