CVE-2017-11104

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Jul 8, 2017
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2017-11104: Medium severity, CVSS 5.9 | Vulnix