CVE-2022-34835
Published: 30 June 2022
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.
Priority
Status
Package | Release | Status |
---|---|---|
u-boot Launchpad, Ubuntu, Debian |
impish |
Ignored
(end of life)
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Needs triage
|
|
jammy |
Released
(2022.01+dfsg-2ubuntu2.3)
|
|
kinetic |
Not vulnerable
(2022.07+dfsg-1ubuntu4)
|
|
lunar |
Not vulnerable
(2022.07+dfsg-1ubuntu4)
|
|
bionic |
Released
(2020.10+dfsg-1ubuntu0~18.04.3)
|
|
focal |
Released
(2021.01+dfsg-3ubuntu0~20.04.5)
|
|
mantic |
Not vulnerable
(2022.07+dfsg-1ubuntu4)
|
|
Patches: upstream: https://source.denx.de/u-boot/u-boot/-/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |