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...
7.5CVSS
7.3AI Score
0.005EPSS
knot-resolver before version 4.3.0 is vulnerable to denial of service through high CPU utilization. DNS replies with very many resource records might be processed very inefficiently, in extreme cases taking even several CPU seconds for each such uncached message. For example, a few thousand A...
7.5CVSS
7.1AI Score
0.002EPSS
A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS...
7.5CVSS
7.2AI Score
0.005EPSS
Improper input validation bug in DNS resolver component of Knot Resolver before 2.4.1 allows remote attacker to poison...
6.8CVSS
6.5AI Score
0.002EPSS