CVE-2019-0816
cloud-init: extra ssh keys added to authorized_keys on the Azure platform
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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'.
Existe una omisión de la característica de seguridad en Azure SSH Keypairs, debido a un cambio en la lógica de aprovisionamiento para algunas imágenes de Linux que usan cloud-init, también se conoce como "Azure SSH Keypairs Security Feature Bypass Vulnerability".
The cloud-init packages provide a set of init scripts for cloud instances. Cloud instances need special scripts to run during initialization to retrieve and install SSH keys, and to let the user run various scripts. An issue with extra ssh keys being added has been addressed.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2018-11-26 CVE Reserved
- 2019-03-18 CVE Published
- 2024-08-04 CVE Updated
- 2025-02-16 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-285: Improper Authorization
- CWE-706: Use of Incorrectly-Resolved Name or Reference
CAPEC
References (4)
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Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 18.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04" | lts |
Affected
| in | Microsoft Search vendor "Microsoft" | Azure Search vendor "Microsoft" for product "Azure" | - | - |
Safe
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