| Name | CVE-2020-10648 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| u-boot (PTS) | jessie | 2014.10+dfsg1-5 | vulnerable |
| stretch | 2016.11+dfsg1-4 | vulnerable |
| buster | 2019.01+dfsg-7 | vulnerable |
| bullseye | 2021.01+dfsg-5 | fixed |
| bookworm | 2023.01+dfsg-2+deb12u1 | fixed |
| sid, trixie | 2024.01+dfsg-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| u-boot | source | wheezy | (unfixed) | end-of-life | | |
| u-boot | source | (unstable) | 2020.04+dfsg-1 | | | |
Notes
[buster] - u-boot <ignored> (Minor issue)
[stretch] - u-boot <no-dsa> (Minor issue)
[jessie] - u-boot <ignored> (Minor issue)
https://www.openwall.com/lists/oss-security/2020/03/18/5
https://labs.f-secure.com/advisories/das-u-boot-verified-boot-bypass/
https://lists.denx.de/pipermail/u-boot/2020-March/403409.html