CVE catalog
CVE-2017-11104
knot: CVE-2017-11104
- Severity
- Medium · CVSS 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.68% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | knot | sid | 3.5.8-1 | fixed |
| Debian | knot | forky | 3.5.8-1 | fixed |
| Debian | knot | trixie | 3.4.6-2 | fixed |
| Debian | knot | bookworm | 3.2.6-1 | fixed |
| Ubuntu | knot | 16.04 | 2.0.0-1 | vulnerable |
| Ubuntu | knot | 16.04 | 2.0.1-4 | vulnerable |
| Ubuntu | knot | 16.04 | 2.0.1-4build1 | vulnerable |
| Ubuntu | knot | 16.04 | 2.0.2-1 | vulnerable |
| Ubuntu | knot | 16.04 | 2.0.2-1build1 | vulnerable |
| Ubuntu | knot | 16.04 | 2.1.0~rc1-52-gd80ce77-1 | vulnerable |
| Ubuntu | knot | 16.04 | 2.1.0~rc1-55-gf227348-1 | vulnerable |
| Ubuntu | knot | 16.04 | 2.1.0-2 | vulnerable |
| Ubuntu | knot | 16.04 | 2.1.0-3 | vulnerable |
| Ubuntu | knot | 16.04 | 2.1.1-1 | vulnerable |
| Ubuntu | knot | 16.04 | 2.1.1-1build1 | vulnerable |
| Suse | knot | package hub 15 sp1 | 1.6.8-bp151.4.3.1 | fixed |
| Opensuse | knot | leap 15.2 | 1.6.8-lp152.5.3.1 | fixed |
| Opensuse | knot | leap 15.1 | 1.6.8-lp151.4.3.1 | fixed |
| Suse | knot | package hub 15 sp2 | 1.6.8-bp152.4.3.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | knot | source | sid | 2.5.3-1 | not yet assigned | Not reported | [865678] |
| Debian | knot | source | forky | 2.5.3-1 | not yet assigned | Not reported | [865678] |
| Debian | knot | source | trixie | 2.5.3-1 | not yet assigned | Not reported | [865678] |
| Debian | knot | source | bookworm | 2.5.3-1 | not yet assigned | Not reported | [865678] |
| Suse | knot | rpm | package hub 15 sp1 | 1.6.8-bp151.4.3.1 | Not reported | OPENSUSE-SU-2020:1112-1 | Not reported |
| Opensuse | knot | rpm | leap 15.2 | 1.6.8-lp152.5.3.1 | Not reported | OPENSUSE-SU-2020:1086-1 | Not reported |
| Opensuse | knot | rpm | leap 15.1 | 1.6.8-lp151.4.3.1 | Not reported | OPENSUSE-SU-2020:1085-1 | Not reported |
| Suse | knot | rpm | package hub 15 sp2 | 1.6.8-bp152.4.3.1 | Not reported | OPENSUSE-SU-2020:1232-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [knot]Fixed
Details (2)
3.2.6-1· amd64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
3.2.6-1· arm64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
- [knot-dnssecutils]Fixed
Source package: [knot]
Details (2)
3.2.6-1· amd64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
3.2.6-1· arm64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
- [knot-dnsutils]Fixed
Source package: [knot]
Details (2)
3.2.6-1· amd64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
3.2.6-1· arm64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
- [knot-doc]Fixed
Source package: [knot]
Details (2)
3.2.6-1· all · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
3.2.6-1· all · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
- [knot-host]Fixed
Source package: [knot]
Details (2)
3.2.6-1· amd64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
3.2.6-1· arm64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
- [knot-module-dnstap]Fixed
Source package: [knot]
Details (2)
3.2.6-1· amd64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
3.2.6-1· arm64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
- [knot-module-geoip]Fixed
Source package: [knot]
Details (2)
3.2.6-1· amd64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
3.2.6-1· arm64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
- [libdnssec9]Fixed
Source package: [knot]
Details (2)
3.2.6-1· amd64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
3.2.6-1· arm64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
- [libknot13]Fixed
Source package: [knot]
Details (2)
3.2.6-1· amd64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
3.2.6-1· arm64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
- [libknot-dev]Fixed
Source package: [knot]
Details (2)
3.2.6-1· amd64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
3.2.6-1· arm64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
- [libzscanner4]Fixed
Source package: [knot]
Details (2)
3.2.6-1· amd64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
3.2.6-1· arm64 · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
- [python3-libknot]Fixed
Source package: [knot]
Details (2)
3.2.6-1· all · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
3.2.6-1· all · bookwormFixed · Fixed:
2.5.3-1dsa · knot · debian · bookworm; dsa · knot · debian · 12
[Debian 13 (Trixie)]
- [knot]Fixed
Details (2)
3.4.6-2· amd64 · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
3.4.6-2· arm64 · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
- [knot-dnssecutils]Fixed
Source package: [knot]
Details (2)
3.4.6-2· amd64 · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
3.4.6-2· arm64 · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
- [knot-dnsutils]Fixed
Source package: [knot]
Details (2)
3.4.6-2· amd64 · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
3.4.6-2· arm64 · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
- [knot-doc]Fixed
Source package: [knot]
Details (2)
3.4.6-2· all · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
3.4.6-2· all · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
- [knot-exporter]Fixed
Source package: [knot]
Details (2)
3.4.6-2· all · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
3.4.6-2· all · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
- [knot-host]Fixed
Source package: [knot]
Details (2)
3.4.6-2· amd64 · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
3.4.6-2· arm64 · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
- [knot-module-dnstap]Fixed
Source package: [knot]
Details (2)
3.4.6-2· amd64 · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
3.4.6-2· arm64 · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
- [knot-module-geoip]Fixed
Source package: [knot]
Details (2)
3.4.6-2· amd64 · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
3.4.6-2· arm64 · trixieFixed · Fixed:
2.5.3-1dsa · knot · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2020_1085-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2017-11104]
- [https://osv.dev/vulnerability/DSA-3910-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2017-11104]
- [https://osv.dev/vulnerability/openSUSE-SU-2020:1085-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2020:1086-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2020:1112-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2020:1232-1]
- [https://security-tracker.debian.org/tracker/CVE-2017-11104]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]