Vulnerability Information
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Vulnerability Title
BIND 9 resolvers configured to answer from stale cache with zero stale-answer-client-timeout may terminate unexpectedly
Vulnerability Description
By sending specific queries to the resolver, an attacker can cause named to crash.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
N/A
Vulnerability Title
ISC BIND 注入漏洞
Vulnerability Description
ISC BIND是美国ISC公司的一套实现了DNS协议的开源软件。 ISC BIND 9.16.33之前版本、9.18.7之前的9.18.x版本、9.19.5之前的9.19.x版本存在安全漏洞，该漏洞源于当启用陈旧缓存和陈旧答案时，选项stale-answer-client-timeout设置为0，并且缓存中存在用于传入查询的陈旧CNAME时，解析器可能会崩溃。通过向解析器发送特定查询，攻击者可以导致命名崩溃。
CVSS Information
N/A
Vulnerability Type
N/A