CVE-2022-34835

In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corruption of the return address pointer of the do_i2c_md function.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
VendorProductVersion
denxu-boot
𝑥
< 2022.07
denxu-boot
2022.07:rc1
denxu-boot
2022.07:rc2
denxu-boot
2022.07:rc3
denxu-boot
2022.07:rc4
denxu-boot
2022.07:rc5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
u-boot
bullseye
no-dsa
buster
no-dsa
bookworm
2023.01+dfsg-2+deb12u1
fixed
sid
2024.01+dfsg-5
fixed
trixie
2024.01+dfsg-5
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
u-boot
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
Fixed 2022.01+dfsg-2ubuntu2.3
released
impish
ignored
focal
Fixed 2021.01+dfsg-3ubuntu0~20.04.5
released
bionic
Fixed 2020.10+dfsg-1ubuntu0~18.04.3
released
xenial
needs-triage
trusty
dne
Common Weakness Enumeration
References
https://github.com/u-boot/u-boot/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409
https://lists.denx.de/pipermail/u-boot/2022-June/486113.html
https://source.denx.de/u-boot/u-boot/-/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409
https://github.com/u-boot/u-boot/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409
https://lists.debian.org/debian-lts-announce/2025/05/msg00001.html
https://lists.denx.de/pipermail/u-boot/2022-June/486113.html
https://source.denx.de/u-boot/u-boot/-/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409