CVE-2023-20515

medium

Description

Improper access control in the fTPM driver in the trusted OS could allow a privileged attacker to corrupt system memory, potentially leading to loss of integrity, confidentiality, or availability.

References

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4008.html

Details

Source: Mitre, NVD

Published: 2025-02-11

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 4

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

Severity: Medium

CVSS v3

Base Score: 5.7

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L