CVE-2021-46758

medium

Description

Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity.

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002

Details

Source: Mitre, NVD

Published: 2023-11-14

Updated: 2023-12-28

Risk Information

CVSS v2

Base Score: 6.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Severity: Medium

EPSS

EPSS: 0.001