CVE-2023-20577

high

Description

A heap overflow in SMM module may allow an attacker with access to a second vulnerability that enables writing to SPI flash, potentially resulting in arbitrary code execution.

References

https://www.theregister.com/2024/08/13/amd_sinkclose_patches/

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7009.html

Details

Source: Mitre, NVD

Published: 2024-10-25

Risk Information

CVSS v2

Base Score: 6.2

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

Severity: Medium

CVSS v3

Base Score: 7.4

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

Severity: High