CVE-2022-34835
9.8
CRITICAL
CVSS 3.1
EPSS 0.42%
Description
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.
How to fix CVE-2022-34835
To remediate CVE-2022-34835, upgrade the affected package to a fixed version below.
- Debian/u-boot—upgrade to 2021.01+dfsg-5+deb11u1 or later
Is CVE-2022-34835 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2021.01+dfsg-5+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |