CVE-2023-40549 | rhboot shim shim.c verify_buffer_authenticode out-of-bounds

A vulnerability classified as problematic was found in rhboot shim. Affected by this vulnerability is the function verify_buffer_authenticode of the file shim.c. The manipulation leads to out-of-bounds read.

This vulnerability is known as CVE-2023-40549. Access to the local network is required for this attack to succeed. There is no exploit available.