{"schemaVersion":3,"id":"CVE-2020-11933","aliases":[],"status":"published","duplicateOf":null,"title":null,"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. 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