CVE-2020-11933 Detail

Awaiting Analysis


This vulnerability is currently awaiting analysis.

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.

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-264 Permissions, Privileges, and Access Controls Canonical Ltd.  

Change History

0 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-11933
NVD Published Date:
07/29/2020
NVD Last Modified:
07/29/2020
Source:
MITRE