CVEvulnerability
CVE-2022-34835
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-06-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-787
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.
Affected configurations
• denx u-boot (< 2022.07)
• denx u-boot 2022.07
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://github.com/u-boot/u-boot/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409 Exploit, Patch, Third Party Advisory
- https://lists.denx.de/pipermail/u-boot/2022-June/486113.html Exploit, Patch, Vendor Advisory
- https://source.denx.de/u-boot/u-boot/-/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409 Patch, Vendor Advisory
- https://github.com/u-boot/u-boot/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409 Exploit, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2025/05/msg00001.html lists.debian.org
- https://lists.denx.de/pipermail/u-boot/2022-June/486113.html Exploit, Patch, Vendor Advisory
- https://source.denx.de/u-boot/u-boot/-/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409 Patch, Vendor Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-577017.html cert-portal.siemens.com