CVE-2020-10648
Publication date 19 March 2020
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default configuration.
Status
Package | Ubuntu Release | Status |
---|---|---|
u-boot | 24.04 LTS noble |
Not affected
|
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Fixed 2021.01+dfsg-3ubuntu0~20.04.3
|
|
18.04 LTS bionic |
Fixed 2020.10+dfsg-1ubuntu0~18.04.2
|
|
16.04 LTS xenial |
Vulnerable
|
|
14.04 LTS trusty | Not in release |
Patch details
Package | Patch details |
---|---|
u-boot |
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 · High |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |