Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer overflow in the L2 directory table in SPI flash resulting in a potential denial of service.
5.5CVSS
6AI Score
0.0004EPSS
Certain size values in firmware binary headerscould trigger out of bounds reads during signature validation, leading todenial of service or potentially limited leakage of information aboutout-of-bounds memory contents.
8.2CVSS
8.7AI Score
0.001EPSS
A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.
5.5CVSS
6.7AI Score
0.0005EPSS
An attacker with specialized hardware and physical access to an impacted device may be able to perform a voltage fault injection attack resulting in compromise of the ASP secure boot potentially leading to arbitrary code execution.
6.8CVSS
6.7AI Score
0.001EPSS
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
4.4CVSS
4.5AI Score
0.0004EPSS
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
5.5CVSS
5AI Score
0.0004EPSS