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nic knot resolver vulnerabilities and exploits
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7.5
CVSSv3
CVE-2019-10190
A vulnerability exists in DNS resolver component of knot resolver through version 3.2.0 prior to 4.1.0 which allows remote malicious users to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation fa...
Nic Knot Resolver
Fedoraproject Fedora 29
Fedoraproject Fedora 30
7.5
CVSSv3
CVE-2019-10191
A vulnerability exists in DNS resolver of knot resolver before version 4.1.0 which allows remote malicious users to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS protocol.
Nic Knot Resolver
Fedoraproject Fedora 29
Fedoraproject Fedora 30
6.8
CVSSv3
CVE-2018-10920
Improper input validation bug in DNS resolver component of Knot Resolver prior to 2.4.1 allows remote malicious user to poison cache.
Nic Knot Resolver
1 Github repository
3.7
CVSSv3
CVE-2018-1000002
Improper input validation bugs in DNSSEC validators components in Knot Resolver (prior version 1.5.2) allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.
Nic Knot Resolver
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4644
unprivileged
CVE-2024-3494
CVE-2024-22460
CVE-2024-26026
CVE-2024-23473
firewall
CVE-2024-28889
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