CVE catalog
CVE-2019-0816
cloud-init: CVE-2019-0816
- Severity
- Medium · CVSS 5.4
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.40% · Oct 25, 2026
A security feature bypass exists in Azure SSH Keypairs, due to a change in the provisioning logic for some Linux images that use cloud-init, aka 'Azure SSH Keypairs Security Feature Bypass Vulnerability'.
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 | cloud-init | sid | 26.2-1 | fixed |
| Debian | cloud-init | forky | 26.2-1 | fixed |
| Debian | cloud-init | trixie | 25.1.4-1+deb13u1 | fixed |
| Debian | cloud-init | bookworm | 22.4.2-1+deb12u4 | fixed |
| Opensuse | cloud-init | leap 15.1 | 19.2-lp151.2.9.1 | fixed |
| Suse | cloud-init | linux enterprise module for public cloud 15 sp1 | 19.2-8.11.1 | fixed |
| Suse | cloud-init | linux enterprise module for public cloud 15 | 19.2-5.18.1 | fixed |
| Suse | cloud-init | linux enterprise module for public cloud 12 | 19.2-37.33.1 | fixed |
| Opensuse | cloud-init | tumbleweed | 21.2-1.2 | fixed |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1149-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1154-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1155-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1156-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1156-0ubuntu2 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1160-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1176-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1182-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1189-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1192-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1192-0ubuntu2 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1200-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1208-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1209-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1212-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1246-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.7~bzr1256-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.8-1-g3705bb5-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.8-1-g3705bb5-0ubuntu1~16.04.3 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.8-49-g9e904bb-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.8-49-g9e904bb-0ubuntu1~16.04.2 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.8-49-g9e904bb-0ubuntu1~16.04.3 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.8-49-g9e904bb-0ubuntu1~16.04.4 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.9-0ubuntu1~16.04.2 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.9-48-g1c795b9-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.9-90-g61eb03fe-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.9-113-g513e99e0-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.9-153-g16a7302f-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.9-153-g16a7302f-0ubuntu1~16.04.2 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.9-233-ge586fe35-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 0.7.9-233-ge586fe35-0ubuntu1~16.04.2 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 17.1-27-geb292c18-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 17.1-46-g7acc9e68-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 17.2-35-gf576b2a2-0ubuntu1~16.04.2 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 18.2-4-g05926e48-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 18.2-4-g05926e48-0ubuntu1~16.04.2 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 18.3-9-g2e62cb8a-0ubuntu1~16.04.2 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 18.4-0ubuntu1~16.04.2 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 18.5-21-g8ee294d5-0ubuntu1~16.04.1 | vulnerable |
| Ubuntu | cloud-init | 16.04 | 18.5-45-g3554ffe8-0ubuntu1~16.04.1 | fixed |
| Ubuntu | cloud-init | 18.04 | 17.1-18-gd4f70470-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.1-25-g17a15f9e-0ubuntu1~17.10.1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.1-25-g17a15f9e-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.1-27-geb292c18-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.1-41-g76243487-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.1-46-g7acc9e68-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.1-51-g05b2308a-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.1-53-ga5dc0f42-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.1-58-g703241a3-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.1-60-ga30a3bb5-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.2-1-g4089e20c-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.2-9-gdf24daa8-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.2-13-g6299e8d0-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.2-20-g32a6a176-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.2-25-gc03bdd3d-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.2-30-gf7deaf15-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 17.2-34-g644048e3-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.1-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.1-5-g40e77380-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.1-17-g97012fbb-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.1-23-gde34dc7c-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.1-26-g685f9901-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.1-35-ge0f644b7-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.1-35-ge0f644b7-0ubuntu2 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.2-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.2-4-g05926e48-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.2-4-g05926e48-0ubuntu2 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.2-9-g49b562c9-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.2-14-g6d48d265-0ubuntu1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.2-27-g6ef92c98-0ubuntu1~18.04.1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.3-9-g2e62cb8a-0ubuntu1~18.04.2 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.4-0ubuntu1~18.04.1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.5-21-g8ee294d5-0ubuntu1~18.04.1 | vulnerable |
| Ubuntu | cloud-init | 18.04 | 18.5-45-g3554ffe8-0ubuntu1~18.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | cloud-init | source | sid | 18.3-6 | low | Not reported | [926043] |
| Debian | cloud-init | source | forky | 18.3-6 | low | Not reported | [926043] |
| Debian | cloud-init | source | trixie | 18.3-6 | low | Not reported | [926043] |
| Debian | cloud-init | source | bookworm | 18.3-6 | low | Not reported | [926043] |
| Opensuse | cloud-init | rpm | leap 15.1 | 19.2-lp151.2.9.1 | Not reported | OPENSUSE-SU-2019:2633-1 | Not reported |
| Suse | cloud-init | rpm | linux enterprise module for public cloud 15 sp1 | 19.2-8.11.1 | Not reported | SUSE-SU-2019:3096-1 | Not reported |
| Suse | cloud-init | rpm | linux enterprise module for public cloud 15 | 19.2-5.18.1 | Not reported | SUSE-SU-2019:3097-1 | Not reported |
| Suse | cloud-init | rpm | linux enterprise module for public cloud 12 | 19.2-37.33.1 | Not reported | SUSE-SU-2019:3191-1 | Not reported |
| Opensuse | cloud-init | rpm | tumbleweed | 21.2-1.2 | Not reported | OPENSUSE-SU-2024:10688-1 | Not reported |
| Ubuntu | cloud-init | deb | 16.04 | 18.5-45-g3554ffe8-0ubuntu1~16.04.1 | Not reported | UBUNTU-CVE-2019-0816 | Not reported |
| Ubuntu | cloud-init | deb | 18.04 | 18.5-45-g3554ffe8-0ubuntu1~18.04.1 | Not reported | UBUNTU-CVE-2019-0816 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [cloud-init-config-suse]Unknown
Source package: [cloud-init]
Details (1)
25.1.3-6.1· x86_64 · tumbleweedUnknown · Fixed:
21.2-1.2Version impact unknown
dsa · cloud-init · opensuse · tumbleweed
- [cloud-init-doc]Unknown
Source package: [cloud-init]
Details (1)
25.1.3-6.1· x86_64 · tumbleweedUnknown · Fixed:
21.2-1.2Version impact unknown
dsa · cloud-init · opensuse · tumbleweed
- [cloud-init]Fixed
Source package: [cloud-init]
Details (1)
25.1.3-6.1· x86_64 · tumbleweedFixed · Fixed:
21.2-1.2dsa · cloud-init · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [cloud-init]Fixed
Details (2)
22.4.2-1+deb12u4· all · bookwormFixed · Fixed:
18.3-6dsa · cloud-init · debian · bookworm; dsa · cloud-init · debian · 12
22.4.2-1+deb12u4· all · bookwormFixed · Fixed:
18.3-6dsa · cloud-init · debian · bookworm; dsa · cloud-init · debian · 12
[Debian 13 (Trixie)]
- [cloud-init]Fixed
Details (2)
25.1.4-1+deb13u1· all · trixieFixed · Fixed:
18.3-6dsa · cloud-init · debian · 13
25.1.4-1+deb13u1· all · trixieFixed · Fixed:
18.3-6dsa · cloud-init · debian · 13
Observed:
References
- [https://access.redhat.com/errata/RHBA-2019:1992]
- [https://ftp.suse.com/pub/projects/security/csaf/rhba-2019_1992.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-0816]
- [https://osv.dev/vulnerability/SUSE-SU-2019:3096-1]
- [https://osv.dev/vulnerability/SUSE-SU-2019:3097-1]
- [https://osv.dev/vulnerability/SUSE-SU-2019:3191-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-0816]
- [https://osv.dev/vulnerability/openSUSE-SU-2019:2633-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:10688-1]
- [https://security-tracker.debian.org/tracker/CVE-2019-0816]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]