9.8

CVE-2022-34835

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Denx ≫ U-boot Version < 2022.07
Denx ≫ U-boot Version2022.07 Updaterc1
Denx ≫ U-boot Version2022.07 Updaterc2
Denx ≫ U-boot Version2022.07 Updaterc3
Denx ≫ U-boot Version2022.07 Updaterc4
Denx ≫ U-boot Version2022.07 Updaterc5
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.02% 0.786
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://github.com/u-boot/u-boot/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409
Patch
Third Party Advisory
Exploit
https://lists.denx.de/pipermail/u-boot/2022-June/486113.html
Patch
Vendor Advisory
Exploit
https://source.denx.de/u-boot/u-boot/-/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409
Patch
Vendor Advisory
https://lists.debian.org/debian-lts-announce/2025/05/msg00001.html
https://cert-portal.siemens.com/productcert/html/ssa-577017.html