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.
Published: 2017-07-08
Score: 5.9 Medium
EPSS: 2.0% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-3910-1 knot security update
EUVD EUVD EUVD-2017-2741 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.
History

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Subscriptions

Debian Debian Linux
Knot-dns Knot Dns
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T17:57:57.864Z

Reserved: 2017-07-08T00:00:00.000Z

Link: CVE-2017-11104

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-07-08T10:29:00.170

Modified: 2026-05-13T00:24:29.033

Link: CVE-2017-11104

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses