CVE-2020-11933
Published: Jul 29, 2020
Modified: Sep 17, 2024
CVSS v3.1
7.3
Description
cloud-init as managed by snapd on Ubuntu Core 16 and Ubuntu Core 18 devices was run without restrictions on every boot, which a physical attacker could exploit by crafting cloud-init user-data/meta-data via external media to perform arbitrary changes on the device to bypass intended security mechanisms such as full disk encryption. This issue did not affect traditional Ubuntu systems. Fixed in snapd version 2.45.2, revision 8539 and core version 2.45.2, revision 9659.
| Vendor | Product | Versions |
|---|---|---|
Canonical | snapd | affected 2.45.2 - < 2.45.2, revision 8539 |
Canonical | core | affected 2.45.2 - < 2.45.2, revision 9659 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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