CVE catalog
CVE-2019-25031
Unbound before 1.9.5 allows configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack against a cleartext HTTP session. NOTE: The vendor does not consider this
- 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
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 1.68% · Oct 25, 2026
Unbound before 1.9.5 allows configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack against a cleartext HTTP session. NOTE: The vendor does not consider this a vulnerability of the Unbound software. create_unbound_ad_servers.sh is a contributed script from the community that facilitates automatic configuration creation. It is not part of the Unbound installation
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 |
| Cpe | unbound | Not reported | 1.9.5 | fixed |
| Cpe | debian_linux | Not reported | Not reported | unknown |
| 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 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1ubuntu2.2 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1ubuntu2.3 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1ubuntu2.4 | fixed |
| Ubuntu | unbound | 20.04 | 1.9.0-2ubuntu1 | vulnerable |
| Ubuntu | unbound | 20.04 | 1.9.0-2ubuntu2 | vulnerable |
| Ubuntu | unbound | 20.04 | 1.9.4-2 | vulnerable |
| Ubuntu | unbound | 20.04 | 1.9.4-2ubuntu1 | vulnerable |
| Ubuntu | unbound | 20.04 | 1.9.4-2ubuntu1.1 | vulnerable |
| Ubuntu | unbound | 20.04 | 1.9.4-2ubuntu1.2 | 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 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1ubuntu2.2 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1ubuntu2.3 | vulnerable |
| Ubuntu | unbound | 18.04 | 1.6.7-1ubuntu2.4 | fixed |
| Ubuntu | unbound | 20.04 | 1.9.0-2ubuntu1 | vulnerable |
| Ubuntu | unbound | 20.04 | 1.9.0-2ubuntu2 | vulnerable |
| Ubuntu | unbound | 20.04 | 1.9.4-2 | vulnerable |
| Ubuntu | unbound | 20.04 | 1.9.4-2ubuntu1 | vulnerable |
| Ubuntu | unbound | 20.04 | 1.9.4-2ubuntu1.1 | vulnerable |
| Ubuntu | unbound | 20.04 | 1.9.4-2ubuntu1.2 | fixed |
| Suse | unbound | linux enterprise high performance computing 15-espos | 1.6.8-3.9.1 | fixed |
| Suse | unbound | linux enterprise high performance computing 15-ltss | 1.6.8-3.9.1 | fixed |
| Suse | unbound | linux enterprise server 15-ltss | 1.6.8-3.9.1 | fixed |
| Suse | unbound | linux enterprise server for sap applications 15 | 1.6.8-3.9.1 | fixed |
| Suse | unbound | linux enterprise module for basesystem 15 sp3 | 1.6.8-10.6.1 | fixed |
| Suse | unbound | linux enterprise high performance computing 15 sp1-espos | 1.6.8-10.6.1 | fixed |
| Suse | unbound | linux enterprise high performance computing 15 sp1-ltss | 1.6.8-10.6.1 | fixed |
| Suse | unbound | linux enterprise high performance computing 15 sp2-espos | 1.6.8-10.6.1 | fixed |
| Suse | unbound | linux enterprise high performance computing 15 sp2-ltss | 1.6.8-10.6.1 | fixed |
| Suse | unbound | linux enterprise server 15 sp1-bcl | 1.6.8-10.6.1 | fixed |
| Suse | unbound | linux enterprise server 15 sp1-ltss | 1.6.8-10.6.1 | fixed |
| Suse | unbound | linux enterprise server 15 sp2-bcl | 1.6.8-10.6.1 | fixed |
| Suse | unbound | linux enterprise server 15 sp2-ltss | 1.6.8-10.6.1 | fixed |
| Suse | unbound | linux enterprise server for sap applications 15 sp1 | 1.6.8-10.6.1 | fixed |
| Suse | unbound | linux enterprise server for sap applications 15 sp2 | 1.6.8-10.6.1 | fixed |
| Suse | unbound | manager proxy 4.1 | 1.6.8-10.6.1 | fixed |
| Suse | unbound | manager retail branch server 4.1 | 1.6.8-10.6.1 | fixed |
| Suse | unbound | manager server 4.1 | 1.6.8-10.6.1 | fixed |
| Suse | unbound | enterprise storage 6 | 1.6.8-10.6.1 | fixed |
| Suse | unbound | enterprise storage 7 | 1.6.8-10.6.1 | fixed |
| Suse | unbound | linux enterprise real time 15 sp2 | 1.6.8-10.6.1 | fixed |
| Opensuse | unbound | leap 15.3 | 1.6.8-10.6.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | unbound | source | sid | 1.9.6-1 | unimportant | Not reported | Not reported |
| Debian | unbound | source | forky | 1.9.6-1 | unimportant | Not reported | Not reported |
| Debian | unbound | source | trixie | 1.9.6-1 | unimportant | Not reported | Not reported |
| Debian | unbound | source | bookworm | 1.9.6-1 | unimportant | Not reported | Not reported |
| Cpe | unbound | cpe | Not reported | 1.9.5 | Not reported | NVD-CVE-2019-25031 | Not reported |
| Ubuntu | unbound | deb | 18.04 | 1.6.7-1ubuntu2.4 | Not reported | USN-4938-1 | Not reported |
| Ubuntu | unbound | deb | 20.04 | 1.9.4-2ubuntu1.2 | Not reported | USN-4938-1 | Not reported |
| Ubuntu | unbound | deb | 18.04 | 1.6.7-1ubuntu2.4 | Not reported | UBUNTU-CVE-2019-25031 | Not reported |
| Ubuntu | unbound | deb | 20.04 | 1.9.4-2ubuntu1.2 | Not reported | UBUNTU-CVE-2019-25031 | Not reported |
| Suse | unbound | rpm | linux enterprise high performance computing 15-espos | 1.6.8-3.9.1 | Not reported | SUSE-SU-2022:0301-1 | Not reported |
| Suse | unbound | rpm | linux enterprise high performance computing 15-ltss | 1.6.8-3.9.1 | Not reported | SUSE-SU-2022:0301-1 | Not reported |
| Suse | unbound | rpm | linux enterprise server 15-ltss | 1.6.8-3.9.1 | Not reported | SUSE-SU-2022:0301-1 | Not reported |
| Suse | unbound | rpm | linux enterprise server for sap applications 15 | 1.6.8-3.9.1 | Not reported | SUSE-SU-2022:0301-1 | Not reported |
| Suse | unbound | rpm | linux enterprise module for basesystem 15 sp3 | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | linux enterprise high performance computing 15 sp1-espos | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | linux enterprise high performance computing 15 sp1-ltss | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | linux enterprise high performance computing 15 sp2-espos | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | linux enterprise high performance computing 15 sp2-ltss | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | linux enterprise server 15 sp1-bcl | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | linux enterprise server 15 sp1-ltss | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | linux enterprise server 15 sp2-bcl | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | linux enterprise server 15 sp2-ltss | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | linux enterprise server for sap applications 15 sp1 | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | linux enterprise server for sap applications 15 sp2 | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | manager proxy 4.1 | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | manager retail branch server 4.1 | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | manager server 4.1 | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | enterprise storage 6 | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | enterprise storage 7 | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-1 | Not reported |
| Suse | unbound | rpm | linux enterprise real time 15 sp2 | 1.6.8-10.6.1 | Not reported | SUSE-SU-2022:0176-2 | Not reported |
| Opensuse | unbound | rpm | leap 15.3 | 1.6.8-10.6.1 | Not reported | OPENSUSE-SU-2022:0176-1 | 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:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
- [libunbound-dev]Unknown
Source package: [unbound]
Details (4)
1.17.1-2+deb12u4· amd64 · bookwormFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
- [python3-unbound]Unknown
Source package: [unbound]
Details (4)
1.17.1-2+deb12u4· amd64 · bookwormFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
- [unbound]Unknown
Details (4)
1.17.1-2+deb12u4· amd64 · bookwormFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
- [unbound-anchor]Unknown
Source package: [unbound]
Details (4)
1.17.1-2+deb12u4· amd64 · bookwormFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
- [unbound-host]Unknown
Source package: [unbound]
Details (4)
1.17.1-2+deb12u4· amd64 · bookwormFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
[Debian 13 (Trixie)]
- [libunbound8]Unknown
Source package: [unbound]
Details (6)
1.22.0-2+deb13u3· amd64 · trixieFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
- [libunbound-dev]Unknown
Source package: [unbound]
Details (6)
1.22.0-2+deb13u3· amd64 · trixieFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
- [python3-unbound]Unknown
Source package: [unbound]
Details (6)
1.22.0-2+deb13u3· amd64 · trixieFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
- [unbound]Unknown
Details (6)
1.22.0-2+deb13u3· amd64 · trixieFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
- [unbound-anchor]Unknown
Source package: [unbound]
Details (6)
1.22.0-2+deb13u3· amd64 · trixieFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
- [unbound-host]Unknown
Source package: [unbound]
Details (6)
1.22.0-2+deb13u3· amd64 · trixieFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
1.9.6-1nvd · unbound · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2022_0176-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2019-25031]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-25031]
- [https://osv.dev/vulnerability/DLA-2652-1]
- [https://osv.dev/vulnerability/SUSE-SU-2022:0176-1]
- [https://osv.dev/vulnerability/SUSE-SU-2022:0176-2]
- [https://osv.dev/vulnerability/SUSE-SU-2022:0301-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-25031]
- [https://osv.dev/vulnerability/USN-4938-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2022:0176-1]
- [https://security-tracker.debian.org/tracker/CVE-2019-25031]
- [https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-25031.json]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]