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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-3910-1 | knot security update |
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. |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T17:57:57.864Z
Reserved: 2017-07-08T00:00:00.000Z
Link: CVE-2017-11104
No data.
Status : Modified
Published: 2017-07-08T10:29:00.170
Modified: 2026-05-13T00:24:29.033
Link: CVE-2017-11104
No data.
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
EUVD