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Knot Dns

knot-dns

2 CVEs • 1 product

Products (1)

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Knot Dns
knot_dns

CVEs (2)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
2Debian
Knot Dns
2Debian Linux
Knot Dns
May 13, 2026
Jul 8, 2017
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL res...Show more
Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check.Show less
1Knot Dns
1Knot Dns
May 13, 2026
Feb 9, 2017
N/A· v4
8.6 HIGH· v3
5.0 MEDIUM· v2
Knot DNS before 2.3.0 allows remote DNS servers to cause a denial of service (memory exhaustion and slave server crash) via a large zone transfer for (1) DDNS, (2) AXFR, or (3) IXFR.