CVE-2023-20509

Published: Aug 13, 2024Modified: Jun 17, 2026Deferred

5.2

Vector

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

Exploitability: 0.5 / Impact: 4.7

Source: psirt@amd.com (Secondary)

Description

An insufficient DRAM address validation in PMFW may allow a privileged attacker to perform a DMA read from an invalid DRAM address to SRAM, potentially resulting in loss of data integrity.

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (1)

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html

Source: psirt@amd.com

Timeline

No history available yet.