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9.8
CVSSv3

CVE-2022-34835

Published: 30/06/2022 Updated: 29/08/2023
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
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Vulnerability Summary

In Das U-Boot up to and including 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.

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denx u-boot 2022.07

denx u-boot

Vendor Advisories

Debian CVElist Bug Report Logs: u-boot: CVE-2022-34835
Debian Bug report logs - #1014529 u-boot: CVE-2022-34835 Package: src:u-boot; Maintainer for src:u-boot is Vagrant Cascadian <vagrant@debianorg>; Reported by: Moritz Mühlenhoff <jmm@inutilorg> Date: Thu, 7 Jul 2022 15:33:08 UTC Severity: important Tags: security Reply or subscribe to this bug Toggle useles ...
Ubuntu Security Notice: USN-5764-1: U-Boot vulnerabilities
Several security issues were fixed in u-boot ...

References

CWE-787https://source.denx.de/u-boot/u-boot/-/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409https://lists.denx.de/pipermail/u-boot/2022-June/486113.htmlhttps://github.com/u-boot/u-boot/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014529https://ubuntu.com/security/notices/USN-5764-1https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
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