Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of sending a SERVFAIL packet. Caching is not affected by this particular bug but see CVE-2019-10191.
CVSS Information
N/A
Vulnerability Type
输入验证不恰当
Vulnerability Title
Knot Resolver DNS resolver 输入验证错误漏洞
Vulnerability Description
Knot Resolver是一款使用C语言和LuaJIT编写的开源缓存DNS解析器。DNS resolver是其中的一个DNS解析器组件。 knot resolver中的DNS resolver存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
CVSS Information
N/A
Vulnerability Type
N/A