Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default configuration.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
---|---|
https://github.com/u-boot/u-boot/commits/master | third party advisory patch |
http://www.openwall.com/lists/oss-security/2020/03/18/5 | third party advisory mailing list |
https://labs.f-secure.com/advisories/das-u-boot-verified-boot-bypass/ | third party advisory exploit |
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.html | third party advisory vendor advisory |