CVE catalog
CVE-2017-15105
unbound: CVE-2017-15105
- Severity
- Medium · CVSS 5.4
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 3.16% · Oct 25, 2026
A flaw was found in the way unbound before 1.6.8 validated wildcard-synthesized NSEC records. An improperly validated wildcard NSEC record could be used to prove the non-existence (NXDOMAIN answer) of an existing wildcard record, or trick unbound into accepting a NODATA proof.
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 | unbound | sid | 1.26.2-1 | fixed |
| Debian | unbound | forky | 1.26.2-1 | fixed |
| Debian | unbound | trixie | 1.22.0-2+deb13u3 | fixed |
| Debian | unbound | trixie-security | 1.26.2-0+deb13u1 | fixed |
| Debian | unbound | bookworm | 1.17.1-2+deb12u4 | fixed |
| Debian | unbound | bookworm-security | 1.17.1-2+deb12u3 | fixed |
| Ubuntu | unbound | 14.04 | 1.4.20-1 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.21-1 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.21-1ubuntu1 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.21-1ubuntu2 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu1 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu2 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu3 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu4 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu4.14.04.1 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu4.14.04.2 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu4.14.04.3 | fixed |
| Ubuntu | unbound | 16.04 | 1.4.22-1ubuntu6 | vulnerable |
| Ubuntu | unbound | 16.04 | 1.5.7-1ubuntu1 | vulnerable |
| Ubuntu | unbound | 16.04 | 1.5.7-1ubuntu2 | vulnerable |
| Ubuntu | unbound | 16.04 | 1.5.8-1ubuntu1 | vulnerable |
| Ubuntu | unbound | 16.04 | 1.5.8-1ubuntu1.1 | fixed |
| Ubuntu | unbound | 18.04 | 1.6.5-1 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1build1 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1ubuntu1 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1ubuntu2 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1ubuntu2.1 | fixed |
| Ubuntu | unbound | 14.04 | 1.4.20-1 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.21-1 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.21-1ubuntu1 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.21-1ubuntu2 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu1 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu2 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu3 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu4 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu4.14.04.1 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu4.14.04.2 | vulnerable |
| Ubuntu | unbound | 14.04 | 1.4.22-1ubuntu4.14.04.3 | fixed |
| Ubuntu | unbound | 16.04 | 1.4.22-1ubuntu6 | vulnerable |
| Ubuntu | unbound | 16.04 | 1.5.7-1ubuntu1 | vulnerable |
| Ubuntu | unbound | 16.04 | 1.5.7-1ubuntu2 | vulnerable |
| Ubuntu | unbound | 16.04 | 1.5.8-1ubuntu1 | vulnerable |
| Ubuntu | unbound | 16.04 | 1.5.8-1ubuntu1.1 | fixed |
| Ubuntu | unbound | 18.04 | 1.6.5-1 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1build1 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1ubuntu1 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1ubuntu2 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1ubuntu2.1 | fixed |
| Opensuse | unbound | tumbleweed | 1.13.2-1.2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | unbound | source | sid | 1.7.1-1 | not yet assigned | Not reported | [887733] |
| Debian | unbound | source | forky | 1.7.1-1 | not yet assigned | Not reported | [887733] |
| Debian | unbound | source | trixie | 1.7.1-1 | not yet assigned | Not reported | [887733] |
| Debian | unbound | source | bookworm | 1.7.1-1 | not yet assigned | Not reported | [887733] |
| Ubuntu | unbound | deb | 14.04 | 1.4.22-1ubuntu4.14.04.3 | Not reported | UBUNTU-CVE-2017-15105 | Not reported |
| Ubuntu | unbound | deb | 16.04 | 1.5.8-1ubuntu1.1 | Not reported | UBUNTU-CVE-2017-15105 | Not reported |
| Ubuntu | unbound | deb | 18.04 | 1.6.7-1ubuntu2.1 | Not reported | UBUNTU-CVE-2017-15105 | Not reported |
| Ubuntu | unbound | deb | 14.04 | 1.4.22-1ubuntu4.14.04.3 | Not reported | USN-3673-1 | Not reported |
| Ubuntu | unbound | deb | 16.04 | 1.5.8-1ubuntu1.1 | Not reported | USN-3673-1 | Not reported |
| Ubuntu | unbound | deb | 18.04 | 1.6.7-1ubuntu2.1 | Not reported | USN-3673-1 | Not reported |
| Opensuse | unbound | rpm | tumbleweed | 1.13.2-1.2 | Not reported | OPENSUSE-SU-2024:11005-1 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libunbound8]Unknown
Source package: [unbound]
Details (4)
1.17.1-2+deb12u4· amd64 · bookwormFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
- [libunbound-dev]Unknown
Source package: [unbound]
Details (4)
1.17.1-2+deb12u4· amd64 · bookwormFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
- [python3-unbound]Unknown
Source package: [unbound]
Details (4)
1.17.1-2+deb12u4· amd64 · bookwormFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
- [unbound]Unknown
Details (4)
1.17.1-2+deb12u4· amd64 · bookwormFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
- [unbound-anchor]Unknown
Source package: [unbound]
Details (4)
1.17.1-2+deb12u4· amd64 · bookwormFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
- [unbound-host]Unknown
Source package: [unbound]
Details (4)
1.17.1-2+deb12u4· amd64 · bookwormFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · bookworm; dsa · unbound · debian · 12
[Debian 13 (Trixie)]
- [libunbound8]Unknown
Source package: [unbound]
Details (6)
1.22.0-2+deb13u3· amd64 · trixieFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
- [libunbound-dev]Unknown
Source package: [unbound]
Details (6)
1.22.0-2+deb13u3· amd64 · trixieFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
- [python3-unbound]Unknown
Source package: [unbound]
Details (6)
1.22.0-2+deb13u3· amd64 · trixieFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
- [unbound]Unknown
Details (6)
1.22.0-2+deb13u3· amd64 · trixieFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
- [unbound-anchor]Unknown
Source package: [unbound]
Details (6)
1.22.0-2+deb13u3· amd64 · trixieFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
- [unbound-host]Unknown
Source package: [unbound]
Details (6)
1.22.0-2+deb13u3· amd64 · trixieFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.7.1-1dsa · unbound · debian · 13
[openSUSE Tumbleweed]
- [libunbound8]Unknown
Source package: [unbound]
Details (1)
1.26.0-2.1· x86_64 · tumbleweedUnknown · Fixed:
1.13.2-1.2Version impact unknown
dsa · unbound · opensuse · tumbleweed
- [python3-unbound]Unknown
Source package: [unbound]
Details (1)
1.26.0-2.1· x86_64 · tumbleweedUnknown · Fixed:
1.13.2-1.2Version impact unknown
dsa · unbound · opensuse · tumbleweed
- [unbound]Unknown
Source package: [unbound]
Details (1)
1.26.0-2.1· x86_64 · tumbleweedFixed · Fixed:
1.13.2-1.2dsa · unbound · opensuse · tumbleweed
- [unbound-anchor]Unknown
Source package: [unbound]
Details (1)
1.26.0-2.1· x86_64 · tumbleweedUnknown · Fixed:
1.13.2-1.2Version impact unknown
dsa · unbound · opensuse · tumbleweed
- [unbound-devel]Unknown
Source package: [unbound]
Details (1)
1.26.0-2.1· x86_64 · tumbleweedUnknown · Fixed:
1.13.2-1.2Version impact unknown
dsa · unbound · opensuse · tumbleweed
- [unbound-munin]Unknown
Source package: [unbound]
Details (1)
1.26.0-2.1· noarch · tumbleweedUnknown · Fixed:
1.13.2-1.2Version impact unknown
dsa · unbound · opensuse · tumbleweed
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_11005-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2017-15105]
- [https://osv.dev/vulnerability/DLA-1264-1]
- [https://osv.dev/vulnerability/DLA-1676-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2017-15105]
- [https://osv.dev/vulnerability/USN-3673-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:11005-1]
- [https://security-tracker.debian.org/tracker/CVE-2017-15105]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]